/* ═══════════════════════════════════════════════════════════════
   ALITA v3 · App UI layer — Brand Guideline v3.1 "Clean Light"
   Nguồn token: "Alita - Brand Guideline/tokens.json" + guideline.css (v3.1)
   Mist #F6F6FA (nền 50%) · White (card 22%) · Navy #0D0046 (chữ, nút primary 20%)
   Navy 100 #E7E6EC (viền 3%) · Signal Red #EB2D3A (CTA, nhãn mới ≤5%)
   Blue/Cyan/Purple đã loại khỏi palette — biến cũ trỏ về họ Navy. Inter (UI) + Be Vietnam Pro (display)
   ═══════════════════════════════════════════════════════════════ */
/* Fonts bundled locally (offline-ready): Be Vietnam Pro + Inter, subsets latin + vietnamese */
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/be-vietnam-pro-vietnamese-500-normal.woff2') format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/be-vietnam-pro-latin-500-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/be-vietnam-pro-vietnamese-600-normal.woff2') format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/be-vietnam-pro-latin-600-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/be-vietnam-pro-vietnamese-700-normal.woff2') format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/be-vietnam-pro-latin-700-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:800;font-display:swap;src:url('../fonts/be-vietnam-pro-vietnamese-800-normal.woff2') format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:800;font-display:swap;src:url('../fonts/be-vietnam-pro-latin-800-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/inter-vietnamese-400-normal.woff2') format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/inter-latin-400-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/inter-vietnamese-500-normal.woff2') format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/inter-latin-500-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/inter-vietnamese-600-normal.woff2') format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/inter-latin-600-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/inter-vietnamese-700-normal.woff2') format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/inter-latin-700-normal.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  /* Brand core — trích từ logo (v3.1) */
  --navy:#0D0046; --navy-dark:#090031; --navy-hover:#1B1466; --navy-soft:#EFEEF5; --navy-line:#CAC7D6;
  --red:#EB2D3A; --red-hover:#C82631; --red-dark:#C82631; --red-soft:#FEF2F3; --red-line:#F9C0C4;
  --mist:#F6F6FA;
  /* Navy & Red scale */
  --navy-50:#F3F2F6; --navy-100:#E7E6EC; --navy-200:#CAC7D6; --navy-300:#9E99B5; --navy-400:#6E6690;
  --navy-500:#3D336B; --navy-600:#1B1466; --navy-700:#0D0046; --navy-800:#090031; --navy-900:#060020;
  --red-50:#FEF2F3; --red-100:#FCE2E3; --red-200:#F9C0C4; --red-300:#F48C93; --red-400:#EF5761;
  --red-500:#EB2D3A; --red-600:#C82631; --red-700:#A01F27;
  /* Deprecated (v3.0) — Blue / Cyan / Purple đã loại khỏi palette, trỏ về họ Navy để không vỡ code cũ */
  --blue:#0D0046; --blue-hover:#1B1466; --blue-soft:#EFEEF5; --blue-line:#CAC7D6;
  --cyan:#3D336B; --cyan-ink:#3D336B; --cyan-soft:#EFEEF5; --cyan-line:#CAC7D6;
  --purple:#6E6690; --purple-soft:#F3F2F6; --purple-line:#CAC7D6;
  /* Semantic — chỉ cho trạng thái */
  --green:#10B981; --green-ink:#047857; --green-soft:#ECFDF5; --green-line:#A7F3D0;
  --amber:#F59E0B; --amber-ink:#B45309; --amber-soft:#FFFBEB; --amber-line:#FDE68A;
  --error:#C82631;

  /* Surfaces — Mist 50% · White 22% · Navy 100 viền 3% */
  --bg:#F6F6FA; --bg-subtle:#EFEEF5; --paper:#FFFFFF; --sidebar:#FFFFFF;
  --line:#E7E6EC; --line-strong:#CAC7D6; --line-subtle:#F3F2F6;
  --ink:#0D0046; --text:#4A4570; --muted:#6E6690; --faint:#9E99B5;

  /* Gradient chỉ trong cùng họ Navy / Red */
  --grad-brand:linear-gradient(135deg,#0D0046 0%,#1B1466 100%);
  --grad-hero:linear-gradient(150deg,#090031 0%,#0D0046 55%,#1B1466 100%);
  --grad-red-spark:linear-gradient(135deg,#EB2D3A 0%,#EF5761 100%);
  --shadow-xs:0 1px 2px rgba(13,0,70,.04);
  --shadow-sm:0 2px 6px rgba(13,0,70,.06);
  --shadow:0 6px 18px rgba(13,0,70,.06),0 1px 3px rgba(13,0,70,.04);
  --shadow-md:0 12px 28px rgba(13,0,70,.08),0 4px 10px rgba(13,0,70,.04);
  --shadow-lg:0 20px 40px rgba(13,0,70,.12),0 6px 16px rgba(13,0,70,.06);
  --shadow-red:0 10px 25px rgba(235,45,58,.28);
  --ring:0 0 0 4px rgba(13,0,70,.10);

  --r-xs:4px; --r-sm:8px; --r-md:12px; --r-lg:16px; --r-xl:22px; --r-pill:9999px;
  --sidebar-w:264px; --header-h:64px;

  --font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --display:'Be Vietnam Pro','Inter',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  color-scheme:light;
}
/* Dark — "Navy Night" (phương án phụ, dựng trên họ Navy) */
[data-theme="dark"]{
  --bg:#08002C; --bg-subtle:#0D0440; --paper:#120A4A; --sidebar:#0A0236;
  --line:rgba(255,255,255,.08); --line-strong:rgba(255,255,255,.16); --line-subtle:rgba(255,255,255,.04);
  --ink:#FFFFFF; --text:#CAC7D6; --muted:#9E99B5; --faint:#6E6690;
  --navy-soft:rgba(185,182,217,.12); --navy-line:rgba(185,182,217,.30);
  /* Trên nền tối, màu tương tác chuyển sang Lavender #B9B6D9 để đủ tương phản */
  --blue:#B9B6D9; --blue-hover:#CAC7D6; --blue-soft:rgba(185,182,217,.12); --blue-line:rgba(185,182,217,.30);
  --red:#EF4250; --red-hover:#F48C93; --red-dark:#F48C93; --red-soft:rgba(235,45,58,.16); --red-line:rgba(235,45,58,.38);
  --cyan:#B9B6D9; --cyan-ink:#B9B6D9; --cyan-soft:rgba(185,182,217,.12); --cyan-line:rgba(185,182,217,.30);
  --purple:#9E99B5; --purple-soft:rgba(185,182,217,.10); --purple-line:rgba(185,182,217,.26);
  --green-ink:#34D399; --green-soft:rgba(16,185,129,.15); --green-line:rgba(16,185,129,.35);
  --amber-ink:#FBBF24; --amber-soft:rgba(245,158,11,.15); --amber-line:rgba(245,158,11,.35);
  --error:#F48C93;
  --grad-hero:linear-gradient(150deg,#060020 0%,#0D0046 60%,#1B1466 100%);
  --shadow-xs:none; --shadow-sm:0 2px 6px rgba(0,0,0,.3);
  --shadow:0 6px 18px rgba(0,0,0,.35); --shadow-md:0 12px 28px rgba(0,0,0,.4); --shadow-lg:0 20px 40px rgba(0,0,0,.5);
  --ring:0 0 0 4px rgba(185,182,217,.22);
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--text);font:400 14px/1.6 var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4{font-family:var(--display);color:var(--ink);margin:0;letter-spacing:-.02em;line-height:1.25}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-hover);text-decoration:underline;text-underline-offset:3px}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ico{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ico.sm{width:16px;height:16px}.ico.lg{width:22px;height:22px}
.mono{font-family:var(--mono);font-size:.92em}
.eyebrow{font:700 11px/1 var(--font);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

/* ── Buttons ── */
.btn{--h:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:var(--h);padding:0 18px;border-radius:var(--r-sm);border:1px solid transparent;font-weight:600;font-size:14px;cursor:pointer;white-space:nowrap;text-decoration:none!important;transition:background .15s,border-color .15s,box-shadow .15s,transform .08s,color .15s}

.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn-sm{--h:36px;padding:0 12px;font-size:13px}
.btn-block{width:100%}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-hover);color:#fff}
[data-theme="dark"] .btn-primary{background:var(--blue)}
[data-theme="dark"] .btn-primary:hover{background:var(--blue-hover)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-hover);color:#fff}
.btn-cta{background:var(--red);color:#fff;box-shadow:var(--shadow-red)}
.btn-cta:hover{background:var(--red-hover);color:#fff}
.btn-outline{background:var(--paper);border-color:var(--line-strong);color:var(--ink)}
.btn-outline:hover{border-color:var(--navy-line);background:var(--bg-subtle);color:var(--ink)}
.btn-ghost{background:transparent;color:var(--text)}
.btn-ghost:hover{background:var(--bg-subtle);color:var(--ink)}
.btn .spinner{display:none;width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .7s linear infinite}
.btn.is-loading .spinner{display:inline-block}
.btn.is-loading .btn-label-idle{display:none}
.btn:not(.is-loading) .btn-label-busy{display:none}
@keyframes spin{to{transform:rotate(360deg)}}
.icon-btn{width:40px;height:40px;display:inline-grid;place-items:center;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--paper);color:var(--text);cursor:pointer;position:relative}
.icon-btn:hover{color:var(--ink);border-color:var(--line-strong)}

/* ── Forms ── */
.field{display:flex;flex-direction:column;gap:6px}
.field-row{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.label{font-weight:600;font-size:13px;color:var(--ink)}
.label .opt{font-weight:400;color:var(--muted)}
.input-wrap{position:relative;display:flex;align-items:center}
.input-wrap>.ico{position:absolute;left:14px;color:var(--faint);pointer-events:none}
.input{width:100%;height:46px;padding:0 14px;border:1px solid var(--line-strong);border-radius:var(--r-sm);background:var(--paper);color:var(--ink);font:500 14px var(--font);transition:border-color .15s,box-shadow .15s}
.input-wrap>.ico+.input{padding-left:42px}
.input::placeholder{color:var(--faint);font-weight:400}
.input:hover{border-color:var(--navy-line)}
.input:focus{outline:none;border-color:var(--blue);box-shadow:var(--ring)}
.field.has-error .input{border-color:var(--red)}
.field.has-error .input:focus{box-shadow:0 0 0 4px var(--red-soft)}
.field-error{display:none;align-items:center;gap:6px;color:var(--red);font-size:12.5px;font-weight:500}
.field.has-error .field-error{display:flex}
.hint{font-size:12.5px;color:var(--muted)}
.pw-toggle{position:absolute;right:6px;width:36px;height:36px;display:grid;place-items:center;border:0;background:transparent;color:var(--muted);border-radius:6px;cursor:pointer}
.pw-toggle:hover{color:var(--ink);background:var(--bg-subtle)}
.input.has-toggle{padding-right:46px}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--text);cursor:pointer;line-height:1.5}
.check input{appearance:none;width:18px;height:18px;margin:1px 0 0;flex:none;border:1.5px solid var(--line-strong);border-radius:5px;background:var(--paper);display:grid;place-items:center;cursor:pointer;transition:background-color .15s ease,border-color .15s ease,color .15s ease}
.check input:checked{background:var(--navy);border-color:var(--navy)}
[data-theme="dark"] .check input:checked{background:var(--blue);border-color:var(--blue)}
.check input:checked::after{content:"";width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) translate(-1px,-1px)}
.divider{display:flex;align-items:center;gap:14px;color:var(--faint);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}
.pw-meter{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-top:2px}
.pw-meter i{height:4px;border-radius:2px;background:var(--line)}
.pw-meter[data-s="1"] i:nth-child(-n+1){background:var(--red)}
.pw-meter[data-s="2"] i:nth-child(-n+2){background:var(--amber)}
.pw-meter[data-s="3"] i:nth-child(-n+3){background:var(--cyan)}
.pw-meter[data-s="4"] i{background:var(--green)}

/* ── Alerts / badges ── */
.alert{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--r-sm);border:1px solid;font-size:13.5px}
.alert-error{background:var(--red-soft);border-color:var(--red-line);color:var(--red-dark)}
[data-theme="dark"] .alert-error{color:#F48C93}
.alert-info{background:var(--blue-soft);border-color:var(--blue-line);color:var(--ink)}
.alert .x{margin-left:auto;border:0;background:none;cursor:pointer;color:inherit;opacity:.7;padding:0}
.badge{display:inline-flex;align-items:center;gap:5px;height:22px;padding:0 8px;border-radius:var(--r-pill);font-size:11.5px;font-weight:600;border:1px solid transparent;white-space:nowrap}
.b-navy{background:var(--navy-soft);color:var(--navy);border-color:var(--navy-line)}
[data-theme="dark"] .b-navy{color:#CAC7D6}
.b-blue{background:var(--blue-soft);color:var(--blue);border-color:var(--blue-line)}
.b-cyan{background:var(--cyan-soft);color:var(--cyan-ink);border-color:var(--cyan-line)}
.b-purple{background:var(--purple-soft);color:var(--purple);border-color:var(--purple-line)}
[data-theme="dark"] .b-purple{color:#CAC7D6}
.b-green{background:var(--green-soft);color:var(--green-ink);border-color:var(--green-line)}
.b-amber{background:var(--amber-soft);color:var(--amber-ink);border-color:var(--amber-line)}
.b-red{background:var(--red-soft);color:var(--red);border-color:var(--red-line)}
.b-gray{background:var(--bg-subtle);color:var(--muted);border-color:var(--line)}

/* ═══════════ AUTH SHELL ═══════════ */
.auth{min-height:100vh;display:grid;grid-template-columns:minmax(420px,1fr) minmax(0,1.05fr)}
.auth-brand{position:relative;overflow:hidden;background:var(--grad-hero);color:#fff;padding:40px 48px;display:flex;flex-direction:column;isolation:isolate}
.auth-brand::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(ellipse at 70% 40%,#000 10%,transparent 70%)}
.auth-brand::after{content:"";position:absolute;width:520px;height:520px;right:-180px;top:-160px;z-index:-1;border-radius:50%;
  background:radial-gradient(circle,rgba(13,0,70,.55),transparent 65%)}
.auth-brand .logo{height:30px;width:auto;display:block}
.auth-brand h2{color:#fff;font-size:38px;line-height:1.18;font-weight:700;letter-spacing:-.03em;max-width:460px}
.auth-brand h2 em{font-style:normal;position:relative;white-space:nowrap}
.auth-brand h2 em::after{content:"";position:absolute;right:-12px;top:2px;width:9px;height:9px;background:var(--red);border-radius:1px}
.auth-brand p.lead{color:rgba(255,255,255,.72);font-size:15.5px;max-width:440px;margin:16px 0 0}
.auth-brand .foot{margin-top:auto;display:flex;justify-content:space-between;gap:16px;color:rgba(255,255,255,.5);font-size:12.5px;flex-wrap:wrap}
.auth-brand .foot a{color:rgba(255,255,255,.72)}
.auth-main{display:flex;flex-direction:column;padding:28px 40px;background:var(--paper)}
.auth-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.auth-top .logo-m{height:26px;display:none}
.auth-top .meta{margin-left:auto;display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted)}
.auth-card{width:100%;max-width:420px;margin:auto;padding:36px 0}
.auth-card h1{font-size:30px;font-weight:700;letter-spacing:-.03em}
.auth-card .sub{color:var(--muted);margin:8px 0 28px;font-size:15px}
.auth-form{display:flex;flex-direction:column;gap:18px}
.btn-google{gap:10px}
.btn-google svg{width:18px;height:18px}
.auth-legal{font-size:12.5px;color:var(--muted);text-align:center;margin-top:8px}
.auth-switch{text-align:center;color:var(--muted);font-size:14px;margin-top:22px}
.auth-switch a{font-weight:600}

/* brand panel visual: audience → channel flow (minh hoạ, không phải số liệu) */
.flow{margin:44px 0 0;max-width:470px}
.flow-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-lg);padding:18px;backdrop-filter:blur(6px)}
.flow-head{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.72)}
.flow-head .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(16,185,129,.2)}
.flow-steps{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:8px;margin-top:14px}
.flow-step{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-md);padding:12px 10px;text-align:center}
.flow-step .fi{width:34px;height:34px;margin:0 auto 8px;display:grid;place-items:center;border-radius:6px}
.flow-step b{display:block;color:#fff;font-size:12.5px;font-weight:600;line-height:1.3}
.flow-step span{display:block;color:rgba(255,255,255,.5);font-size:11px;margin-top:2px}
.flow-arrow{color:rgba(255,255,255,.35)}
.flow-chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.flow-chips span{font-size:11.5px;color:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-pill);padding:3px 10px;background:rgba(255,255,255,.04)}
.flow-note{font-size:11px;color:rgba(255,255,255,.4);margin-top:10px}

/* signup value list */
.values{list-style:none;padding:0;margin:36px 0 0;display:flex;flex-direction:column;gap:18px;max-width:460px}
.values li{display:flex;gap:14px;align-items:flex-start}
.values .vi{width:40px;height:40px;flex:none;display:grid;place-items:center;border-radius:6px;border:1px solid rgba(255,255,255,.14)}
.values b{display:block;color:#fff;font-size:15px;font-weight:600}
.values span{color:rgba(255,255,255,.62);font-size:13.5px}
.trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;color:rgba(255,255,255,.62)}
.trust span{display:inline-flex;align-items:center;gap:7px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.steps-mini{display:flex;gap:6px;align-items:center;margin-bottom:22px}
.steps-mini i{height:4px;flex:1;border-radius:2px;background:var(--line)}
.steps-mini i.on{background:var(--navy)}
[data-theme="dark"] .steps-mini i.on{background:var(--blue)}
.ref-pill{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px dashed var(--green-line);background:var(--green-soft);border-radius:var(--r-sm);font-size:13px;color:var(--green-ink)}

@media (max-width:980px){
  .auth{grid-template-columns:1fr}
  .auth-brand{display:none}
  .auth-top .logo-m{display:block}
  .auth-main{padding:20px 16px}
  .auth-card{padding:28px 0}
}
@media (max-width:520px){.grid-2{grid-template-columns:1fr}.auth-card h1{font-size:26px}}

/* ═══════════ APP SHELL ═══════════ */
.app{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);flex:none;background:var(--sidebar);border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:40}
.sb-head{height:var(--header-h);display:flex;align-items:center;gap:10px;padding:0 18px;border-bottom:1px solid var(--line)}
.sb-head img{height:22px}
.sb-head .logo-light{display:block}.sb-head .logo-dark{display:none}
[data-theme="dark"] .sb-head .logo-light{display:none}
[data-theme="dark"] .sb-head .logo-dark{display:block}
.sb-head small{font-size:10.5px;color:var(--muted);font-weight:600;letter-spacing:.06em;text-transform:uppercase;border-left:1px solid var(--line);padding-left:10px;line-height:1.2}
.sb-nav{flex:1;overflow-y:auto;padding:12px 12px 16px;scrollbar-width:thin}
.sb-group{margin-top:16px}
.sb-group:first-child{margin-top:4px}
.sb-label{display:block;padding:0 10px 6px;font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.sb-link{display:flex;align-items:center;gap:11px;height:38px;padding:0 10px;border-radius:var(--r-sm);color:var(--text);font-weight:500;font-size:13.5px;text-decoration:none!important;position:relative;transition:background .12s,color .12s}
.sb-link .ico{color:var(--faint)}
.sb-link:hover{background:var(--bg-subtle);color:var(--ink)}
.sb-link:hover .ico{color:var(--ink)}
.sb-link.active{background:var(--navy);color:#fff}
.sb-link.active .ico{color:#fff}
.sb-link.active::after{content:"";position:absolute;right:10px;width:6px;height:6px;background:var(--red);border-radius:1px}
[data-theme="dark"] .sb-link.active{background:var(--blue-soft);color:#fff;box-shadow:inset 0 0 0 1px var(--blue-line)}
.sb-link .count{margin-left:auto;font-size:11px;font-weight:600;color:var(--muted);background:var(--bg-subtle);border-radius:var(--r-pill);padding:1px 7px}
.sb-link .tag{margin-left:auto}
.sb-link.locked{color:var(--faint)}
.sb-link.locked .lock{margin-left:auto;color:var(--faint)}
.sb-link .lock{display:none}
.sb-link.locked .lock{display:block}
.sb-link.locked .tag{display:none}
.sb-foot{padding:12px;border-top:1px solid var(--line)}
.plan-card{border:1px solid var(--line);border-radius:var(--r-md);padding:14px;background:var(--paper)}
.plan-row{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--muted)}
.plan-row b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}
.plan-bar{height:6px;border-radius:3px;background:var(--bg-subtle);margin:8px 0 10px;overflow:hidden}
.plan-bar i{display:block;height:100%;background:var(--cyan);border-radius:3px}
.plan-card .btn{margin-top:10px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:var(--header-h);display:flex;align-items:center;gap:12px;padding:0 28px;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.topbar .menu-btn{display:none}
.search{flex:1;max-width:520px;position:relative}
.search .ico{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--faint)}
.search input{width:100%;height:40px;border:1px solid var(--line);background:var(--paper);border-radius:var(--r-sm);padding:0 60px 0 40px;font:500 13.5px var(--font);color:var(--ink)}
.search input:focus{outline:none;border-color:var(--blue);box-shadow:var(--ring)}
.search kbd{position:absolute;right:10px;top:50%;transform:translateY(-50%);font:600 11px var(--mono);color:var(--muted);border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:1px 6px;background:var(--bg-subtle)}
.topbar .spacer{flex:1}
.notif-dot{position:absolute;top:8px;right:9px;width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px var(--paper)}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font:700 13px var(--display);flex:none}
.user-chip{display:flex;align-items:center;gap:10px;padding:3px 10px 3px 3px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--paper);cursor:pointer}
.user-chip .n{font-size:13px;font-weight:600;color:var(--ink);line-height:1.2}
.user-chip .r{font-size:11px;color:var(--muted);line-height:1.2}

.content{padding:28px;max-width:1360px;width:100%}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.page-head h1{font-size:26px;font-weight:700}
.page-head p{margin:4px 0 0;color:var(--muted)}
.page-head .actions{display:flex;gap:10px;flex-wrap:wrap}

.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-xs)}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px 0}
.card-head h3{font-size:15.5px;font-weight:700}
.card-head p{margin:2px 0 0;font-size:13px;color:var(--muted)}
.card-body{padding:18px 20px 20px}

.announce{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--r-md);background:var(--navy);color:rgba(255,255,255,.85);font-size:13.5px;margin-bottom:22px}
[data-theme="dark"] .announce{background:var(--blue-soft);border:1px solid var(--blue-line)}
.announce .ai{width:30px;height:30px;border-radius:6px;display:grid;place-items:center;background:rgba(255,255,255,.1);color:#fff;flex:none}
.announce b{color:#fff}
.announce a{color:#fff;font-weight:600;white-space:nowrap}
.announce .x{margin-left:auto;background:none;border:0;color:rgba(255,255,255,.6);cursor:pointer;padding:4px;display:grid}

.kpis{display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:16px;margin-bottom:22px}
.kpi{padding:18px 20px;display:flex;flex-direction:column;gap:6px;text-decoration:none!important;color:inherit;transition:border-color .15s,box-shadow .15s,transform .15s}
a.kpi:hover{border-color:var(--navy-line);box-shadow:var(--shadow);color:inherit}
.kpi-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.kpi-label{font-size:13px;font-weight:600;color:var(--text)}
.kpi-ic{width:34px;height:34px;border-radius:6px;display:grid;place-items:center}
.kpi-value{font:700 30px/1.1 var(--display);color:var(--ink);letter-spacing:-.02em;font-variant-numeric:tabular-nums;margin-top:4px}
.kpi-value small{font:500 14px var(--font);color:var(--muted);letter-spacing:0}
.kpi-desc{font-size:12.5px;color:var(--muted)}
.kpi-north{background:var(--grad-hero);border:0;color:#fff;position:relative;overflow:hidden}
.kpi-north .kpi-label{color:rgba(255,255,255,.8)}
.kpi-north .kpi-value{color:#fff}
.kpi-north .kpi-desc{color:rgba(255,255,255,.6)}
.kpi-north .ns{display:inline-flex;align-items:center;gap:6px;font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:rgba(255,255,255,.1);padding:3px 8px;border-radius:var(--r-pill)}
.kpi-north .ns i{width:6px;height:6px;background:var(--red);border-radius:1px}
.kpi-north .kpi-ic{background:rgba(255,255,255,.1);color:#fff}

.grid-main{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(320px,1fr);gap:16px;align-items:start}
.stack{display:flex;flex-direction:column;gap:16px;min-width:0}

/* AI search */
.ai-search{padding:22px;position:relative;overflow:hidden}
.ai-search .tt{display:flex;align-items:center;gap:10px}
.ai-search .tt .kpi-ic{background:var(--purple-soft);color:var(--purple)}
.ai-search h3{font-size:17px}
.ai-box{margin-top:16px;border:1.5px solid var(--line-strong);border-radius:var(--r-md);background:var(--paper);padding:6px;display:flex;gap:6px;align-items:center;transition:border-color .15s,box-shadow .15s}
.ai-box:focus-within{border-color:var(--purple);box-shadow:0 0 0 4px var(--purple-soft)}
.ai-box input{flex:1;min-width:0;border:0;background:transparent;height:44px;padding:0 12px;font:500 15px var(--font);color:var(--ink)}
.ai-box input:focus{outline:none}
.ai-box input::placeholder{color:var(--faint);font-weight:400}
.suggest{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;align-items:center}
.suggest .s-l{font-size:12.5px;color:var(--muted);margin-right:2px}
.chip-btn{height:30px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--bg);font-size:12.5px;font-weight:500;color:var(--text);cursor:pointer;transition:background-color .15s ease,border-color .15s ease,color .15s ease}
.chip-btn:hover{border-color:var(--purple-line);color:var(--purple);background:var(--purple-soft)}
.alt-action{display:flex;align-items:center;gap:10px;margin-top:16px;padding-top:16px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}

/* tabs + table */
.tabs{display:flex;gap:4px;padding:4px;background:var(--bg-subtle);border-radius:var(--r-sm)}
.tab{height:32px;padding:0 12px;border:0;border-radius:6px;background:transparent;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer}
.tab[aria-selected="true"]{background:var(--paper);color:var(--ink);box-shadow:var(--shadow-sm)}
.tbl-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{text-align:left;font-size:11.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);padding:10px 20px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:12px 20px;border-bottom:1px solid var(--line-subtle);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr{transition:background .1s}
.tbl tbody tr:hover{background:var(--bg)}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums;font-weight:600;color:var(--ink)}
.aud{display:flex;align-items:center;gap:12px;min-width:240px}
.aud-av{width:38px;height:38px;border-radius:6px;display:grid;place-items:center;font:700 13px var(--display);color:#fff;flex:none}
.aud b{display:block;color:var(--ink);font-weight:600;font-size:13.5px;line-height:1.3}
.aud span{font-size:12px;color:var(--muted)}
.tier{font-size:12px;font-weight:600;color:var(--muted)}
.row-act{opacity:0;transition:opacity .12s}
.tbl tbody tr:hover .row-act,.row-act:focus{opacity:1}
.card-foot{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}

/* onboarding checklist */
.progress{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted)}
.progress .bar{flex:1;height:6px;border-radius:3px;background:var(--bg-subtle);overflow:hidden}
.progress .bar i{display:block;height:100%;background:var(--green);border-radius:3px}
.todo{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:4px}
.todo li{display:flex;gap:12px;align-items:flex-start;padding:10px;border-radius:var(--r-sm)}
.todo li:hover{background:var(--bg)}
.todo .tick{width:22px;height:22px;flex:none;border-radius:50%;border:1.5px solid var(--line-strong);display:grid;place-items:center;margin-top:1px}
.todo li.done .tick{background:var(--green);border-color:var(--green);color:#fff}
.todo li.done b{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--faint)}
.todo li.next{background:var(--blue-soft);box-shadow:inset 0 0 0 1px var(--blue-line)}
.todo li.next .tick{border-color:var(--blue);border-width:2px}
.todo b{display:block;font-size:13.5px;font-weight:600;color:var(--ink)}
.todo span{font-size:12.5px;color:var(--muted)}
.todo .go{margin-left:auto;align-self:center}

/* channels */
.channels{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ch{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--paper)}
.ch-logo{width:32px;height:32px;border-radius:6px;display:grid;place-items:center;font:700 12px var(--display);color:#fff;flex:none}
.ch b{display:block;font-size:13px;color:var(--ink);font-weight:600;line-height:1.25}
.ch span{font-size:11.5px;color:var(--muted)}
.ch.off{border-style:dashed}
.ch.off .ch-logo{filter:grayscale(1);opacity:.45}

/* chart */
.chart{position:relative;padding:4px 0 0}
.chart svg{display:block;width:100%;height:auto;overflow:visible}
.chart .gl{stroke:var(--line);stroke-width:1}
.chart .ax{fill:var(--muted);font:500 11px var(--font)}
.chart .bar{fill:var(--cyan);transition:opacity .12s}
.chart .hit{fill:transparent;cursor:pointer}
.chart svg:hover .bar{opacity:.45}
.chart .g:hover .bar{opacity:1}
.tip{position:absolute;pointer-events:none;background:var(--navy);color:#fff;font-size:12px;padding:7px 10px;border-radius:6px;box-shadow:var(--shadow-lg);white-space:nowrap;transform:translate(-50%,calc(-100% - 10px));opacity:0;transition:opacity .1s}
[data-theme="dark"] .tip{background:#1B1466;border:1px solid var(--line-strong)}
.tip b{font-variant-numeric:tabular-nums}
.sample{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;color:var(--amber-ink);background:var(--amber-soft);border:1px solid var(--amber-line);padding:1px 8px;border-radius:var(--r-pill)}

/* review toolbar (chỉ dùng khi duyệt layout) */
.review{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);z-index:100;display:flex;align-items:center;gap:10px;padding:6px 6px 6px 14px;background:#0D0046;color:#fff;border-radius:var(--r-pill);box-shadow:0 12px 32px rgba(13,0,70,.35);font-size:12.5px}
.review .seg{display:flex;background:rgba(255,255,255,.08);border-radius:var(--r-pill);padding:3px}
.review button{height:28px;border:0;border-radius:var(--r-pill);background:transparent;color:rgba(255,255,255,.7);padding:0 12px;font-size:12px;font-weight:600;cursor:pointer}
.review button.on{background:#fff;color:#0D0046}
.review .sep{width:1px;height:18px;background:rgba(255,255,255,.18)}

.backdrop{display:none}
@media (max-width:1200px){.kpis{grid-template-columns:repeat(2,1fr)}.grid-main{grid-template-columns:1fr}}
@media (max-width:1024px){
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-100%);transition:transform .22s ease;box-shadow:var(--shadow-lg)}
  body.nav-open .sidebar{transform:none}
  body.nav-open .backdrop{display:block;position:fixed;inset:0;background:rgba(9,0,49,.45);z-index:35}
  .topbar .menu-btn{display:inline-grid}
  .topbar{padding:0 16px}
  .content{padding:20px 16px 90px}
  .user-chip .txt{display:none}
  .user-chip{padding:3px}
}
@media (max-width:640px){
  .kpis{grid-template-columns:1fr}
  .channels{grid-template-columns:1fr}
  .search kbd{display:none}
  .topbar .hide-sm{display:none}
  .ai-box{flex-wrap:wrap}
  .ai-box .btn{width:100%}
  .review{left:16px;right:16px;transform:none;justify-content:space-between}
  .review .lbl{display:none}
}


/* fixes */
.check.has-error .field-error{display:flex}
.check.has-error input{border-color:var(--red)}
[hidden]{display:none!important}
@media (max-width:640px){.hide-sm{display:none!important}}

/* index hub */
.hub{max-width:1080px;margin:0 auto;padding:48px 20px 64px}
.hub-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:36px}
.hub h1{font-size:34px;font-weight:700;letter-spacing:-.03em}
.hub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;margin-top:28px}
.hub-card{display:flex;flex-direction:column;overflow:hidden;text-decoration:none!important;color:inherit;transition:box-shadow .15s,transform .15s,border-color .15s}
.hub-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:var(--navy-line);color:inherit}
.hub-thumb{aspect-ratio:16/10;background:var(--bg-subtle);border-bottom:1px solid var(--line);overflow:hidden}
.hub-thumb img{width:100%;height:100%;object-fit:cover;object-position:top left;display:block}
.hub-card .card-body h3{font-size:17px}
.hub-card .card-body p{margin:6px 0 0;color:var(--muted);font-size:13.5px}
.hub-meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.hub-notes{margin-top:32px}
.hub-notes li{margin:6px 0}
.aud .aud-av{color:#fff;font-size:12.5px}
.ch .ch-logo{color:#fff;font-size:12px}
.tbl td{white-space:nowrap}
.aud{min-width:250px;white-space:normal}
@media (max-width:640px){
  .announce{align-items:flex-start;font-size:13px}
  .announce>a{display:none}
  .page-head .actions{width:100%}
  .page-head .actions .btn{flex:1}
}

/* ═══════════ AUTH · MINIMAL (v2: tối giản, nền sáng) ═══════════ */
.min-auth{min-height:100vh;display:flex;flex-direction:column;background:var(--paper)}
.min-top{display:flex;align-items:center;justify-content:space-between;padding:20px 28px}
.min-top .logo{height:22px;display:block}
.min-top .logo-dark{display:none}
[data-theme="dark"] .min-top .logo-light{display:none}
[data-theme="dark"] .min-top .logo-dark{display:block}
.min-top .meta{display:flex;align-items:center;gap:14px;font-size:13.5px;color:var(--muted)}
.min-top .meta a{font-weight:600;color:var(--ink)}
.min-top .icon-btn{border-color:transparent;background:transparent}
.min-top .icon-btn:hover{background:var(--bg-subtle)}
.min-wrap{flex:1;display:flex;align-items:center;justify-content:center;padding:24px 16px 48px}
.min-card{width:100%;max-width:380px}
.min-mark{width:44px;height:44px;border-radius:8px;display:block;margin:0 auto 22px;box-shadow:0 1px 2px rgba(13,0,70,.12)}
.min-card h1{font-size:24px;font-weight:700;text-align:center;letter-spacing:-.025em}
.min-card .sub{text-align:center;color:var(--muted);margin:8px 0 28px;font-size:14.5px}
.min-card .input{height:44px;font-size:14px}
.min-card .label{font-size:13px;font-weight:500;color:var(--text)}
[data-theme="dark"] .min-card .label{color:var(--text)}
.min-form{display:flex;flex-direction:column;gap:14px}
.min-card .btn{--h:44px;border-radius:6px}
.min-card .input{border-radius:6px;border-color:var(--line)}
.min-card .input:hover{border-color:var(--line-strong)}
.min-card .divider{margin:20px 0;font-size:11.5px;letter-spacing:.06em;text-transform:none;font-weight:500}
.min-sso{display:grid;gap:10px}
.min-switch{text-align:center;font-size:14px;color:var(--muted);margin-top:26px}
.min-switch a{font-weight:600;color:var(--ink)}
.min-switch a:hover{color:var(--blue)}
.min-legal{text-align:center;font-size:12px;color:var(--faint);margin-top:18px;line-height:1.6}
.min-legal a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
.min-perks{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin:-14px 0 24px;font-size:12.5px;color:var(--muted)}
.min-perks span{display:inline-flex;align-items:center;gap:6px}
.min-perks .ico{width:14px;height:14px;color:var(--green)}
.min-foot{display:flex;justify-content:center;gap:18px;padding:20px 16px;font-size:12px;color:var(--faint);flex-wrap:wrap}
.min-foot a{color:var(--faint)}
.min-foot a:hover{color:var(--muted)}
.min-optional{border:0;padding:0;margin:0}
.min-optional summary{list-style:none;cursor:pointer;font-size:13px;font-weight:500;color:var(--muted);display:inline-flex;align-items:center;gap:6px}
.min-optional summary::-webkit-details-marker{display:none}
.min-optional summary:hover{color:var(--ink)}
.min-optional summary .ico{transition:transform .15s}
.min-optional[open] summary .ico{transform:rotate(90deg)}
.min-optional .inner{display:flex;flex-direction:column;gap:14px;margin-top:14px}
@media (max-width:520px){.min-top{padding:16px}.min-top .meta .t{display:none}}
[data-theme="dark"] .min-mark{box-shadow:0 0 0 1px var(--line-strong)}

/* ═══ AUTH · MINIMAL v3: nền lợt + box form nổi ═══ */
.min-auth{
  background:
    radial-gradient(900px 480px at 50% -10%,rgba(13,0,70,.10),transparent 70%),
    radial-gradient(600px 360px at 100% 100%,rgba(13,0,70,.05),transparent 70%),
    #F6F6FA;
}
[data-theme="dark"] .min-auth{
  background:
    radial-gradient(900px 480px at 50% -10%,rgba(185,182,217,.14),transparent 70%),
    var(--bg);
}
.min-card{
  max-width:440px;background:var(--paper);border:1px solid var(--line);border-radius:10px;
  padding:40px 36px 32px;
  box-shadow:0 1px 2px rgba(13,0,70,.04),0 12px 32px -8px rgba(13,0,70,.10),0 32px 64px -24px rgba(13,0,70,.10);
}
[data-theme="dark"] .min-card{box-shadow:0 24px 60px -20px rgba(0,0,0,.6)}
.min-card .input{background:var(--paper)}
.min-card .btn-outline{background:var(--paper)}
.min-top .icon-btn:hover{background:rgba(13,0,70,.06)}
.min-legal.outside{max-width:440px;margin:18px auto 0}
@media (max-width:520px){
  .min-card{padding:28px 20px 24px;border-radius:8px}
  .min-wrap{padding:8px 12px 32px}
}

.review .tone{display:flex;gap:4px;align-items:center}
.review .tone a{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px;border-radius:9999px;color:rgba(255,255,255,.7);font-size:12px;font-weight:600;text-decoration:none}
.review .tone a.on{background:#fff;color:#0D0046}
.review .tone i{width:10px;height:10px;border-radius:50%;display:inline-block;box-shadow:0 0 0 1.5px rgba(255,255,255,.6)}

/* ═══════════════════════════════════════════════════════════════
   v3 · COMPONENT LIBRARY cho toàn bộ màn hình app
   ═══════════════════════════════════════════════════════════════ */
.crumbs{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);margin-bottom:8px;flex-wrap:wrap}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--ink)}
.crumbs .ico{width:14px;height:14px;color:var(--faint)}
.section{margin-bottom:20px}
.row{display:flex;gap:16px;flex-wrap:wrap}
.grid-2c{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid-3c{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.grid-4c{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.split{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:16px;align-items:start}
.split-l{display:grid;grid-template-columns:320px minmax(0,1fr);gap:16px;align-items:start}
@media (max-width:1200px){.grid-4c{grid-template-columns:repeat(2,minmax(0,1fr))}.split,.split-l{grid-template-columns:1fr}}
@media (max-width:820px){.grid-2c,.grid-3c,.grid-4c{grid-template-columns:1fr}}

/* small KPI */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.stat{padding:16px 18px}
.stat .l{font-size:12.5px;color:var(--muted);font-weight:500;display:flex;align-items:center;gap:6px}
.stat .v{font:700 24px/1.2 var(--display);color:var(--ink);margin-top:6px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat .d{font-size:12px;color:var(--muted);margin-top:2px}
.stat.hl{background:var(--grad-hero);border:0}
.stat.hl .l,.stat.hl .d{color:rgba(255,255,255,.7)}
.stat.hl .v{color:#fff}

/* toolbar / filters */
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:14px 20px;border-bottom:1px solid var(--line)}
.toolbar .grow{flex:1}
.sel,.inp{height:38px;border:1px solid var(--line-strong);border-radius:var(--r-sm);background:var(--paper);color:var(--ink);font:500 13px var(--font);padding:0 12px}
.sel{padding-right:30px;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%2364748B' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}
.inp:focus,.sel:focus{outline:none;border-color:var(--blue);box-shadow:var(--ring)}
.inp-search{position:relative;flex:1;min-width:200px;max-width:340px}
.inp-search .ico{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--faint);width:16px;height:16px}
.inp-search .inp{width:100%;padding-left:34px}
.seg-tabs{display:inline-flex;padding:3px;background:var(--bg-subtle);border-radius:var(--r-sm);gap:2px}
.seg-tabs button,.seg-tabs a{height:32px;padding:0 12px;border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:13px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;text-decoration:none!important}
.seg-tabs .on{background:var(--paper);color:var(--ink);box-shadow:var(--shadow-sm)}
.seg-tabs .n{font-size:11px;color:var(--faint);font-weight:600}
.utabs{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.utabs a,.utabs button{position:relative;padding:12px 14px;border:0;background:none;color:var(--muted);font-size:13.5px;font-weight:600;white-space:nowrap;cursor:pointer;text-decoration:none!important}
.utabs a:hover,.utabs button:hover{color:var(--ink)}
.utabs .on{color:var(--ink)}
.utabs .on::after{content:"";position:absolute;left:10px;right:10px;bottom:-1px;height:2px;background:var(--navy);border-radius:2px}
[data-theme="dark"] .utabs .on::after{background:var(--blue)}
.filters{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;padding:16px 20px;border-bottom:1px solid var(--line);background:var(--bg)}
.filters .field .label{font-size:12px;font-weight:500;color:var(--muted)}
.filters .inp,.filters .sel{width:100%}
.filters-actions{display:flex;gap:8px;align-items:flex-end}
.range{display:flex;gap:6px;align-items:center}
.range .inp{min-width:0}

/* pager */
.pager{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);flex-wrap:wrap}
.pages{display:flex;gap:4px}
.pages a,.pages span{min-width:32px;height:32px;display:grid;place-items:center;border-radius:5px;border:1px solid var(--line);color:var(--text);font-weight:600;font-size:12.5px;text-decoration:none!important;padding:0 8px}
.pages .on{background:var(--navy);border-color:var(--navy);color:#fff}
[data-theme="dark"] .pages .on{background:var(--blue);border-color:var(--blue)}
.pages span.gap{border:0}

/* table extras */
.tbl .chk{width:36px}
.tbl input[type=checkbox]{width:16px;height:16px;accent-color:var(--navy)}
.tbl .muted{color:var(--muted)}
.tbl .acts{display:flex;gap:4px;justify-content:flex-end}
.tbl th.r,.tbl td.r{text-align:right}
.mask{font-family:var(--mono);font-size:12px;color:var(--muted)}
.yes{color:var(--green-ink);display:inline-flex}
.no{color:var(--faint)}
.dot{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600}
.dot::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.dot.ok{color:var(--green-ink)}.dot.run{color:var(--blue)}.dot.wait{color:var(--amber-ink)}.dot.err{color:var(--red)}.dot.off{color:var(--faint)}
.bulkbar{display:flex;align-items:center;gap:10px;padding:10px 20px;background:var(--navy-soft);border-bottom:1px solid var(--navy-line);font-size:13px;color:var(--ink);flex-wrap:wrap}
.minibar{display:inline-block;height:6px;border-radius:3px;background:var(--cyan);vertical-align:middle}

/* detail hero */
.hero{display:flex;gap:18px;align-items:flex-start;padding:22px;flex-wrap:wrap}
.hero-av{width:64px;height:64px;border-radius:8px;display:grid;place-items:center;font:700 20px var(--display);color:#fff;background:var(--grad-hero);flex:none}
.hero h1{font-size:22px}
.hero .meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.hero .desc{color:var(--muted);margin:10px 0 0;max-width:720px;font-size:13.5px}
.hero .acts{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}

/* bar list (thay donut) */
.blist{display:flex;flex-direction:column;gap:10px}
.blist .it{display:grid;grid-template-columns:96px 1fr 48px;gap:10px;align-items:center;font-size:12.5px}
.blist .lb{color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.blist .tr{height:10px;border-radius:5px;background:var(--bg-subtle);overflow:hidden}
.blist .tr i{display:block;height:100%;background:var(--cyan);border-radius:0 5px 5px 0}
.blist .vl{text-align:right;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
.chart-card .card-head h3{font-size:14px}
.ai-panel{background:linear-gradient(135deg,var(--purple-soft),var(--blue-soft));border:1px solid var(--purple-line);border-radius:var(--r-lg);padding:18px 20px}
.ai-panel summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-family:var(--display)}
.ai-panel summary::-webkit-details-marker{display:none}
.ai-panel .ai-ic{width:30px;height:30px;border-radius:6px;display:grid;place-items:center;background:var(--purple);color:#fff}
.ai-panel ul{margin:12px 0 0;padding-left:18px;font-size:13.5px}
.ai-panel li{margin:4px 0}

/* stepper */
.stepper{display:flex;gap:0;counter-reset:s;flex-wrap:wrap}
.stepper .st{flex:1;min-width:150px;display:flex;gap:10px;align-items:flex-start;padding:14px 16px;position:relative}
.stepper .st::before{counter-increment:s;content:counter(s);width:28px;height:28px;flex:none;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:13px;border:1.5px solid var(--line-strong);color:var(--muted);background:var(--paper)}
.stepper .st.done::before{content:"✓";background:var(--green);border-color:var(--green);color:#fff}
.stepper .st.on::before{background:var(--navy);border-color:var(--navy);color:#fff}
[data-theme="dark"] .stepper .st.on::before{background:var(--blue);border-color:var(--blue)}
.stepper .st b{display:block;font-size:13.5px;color:var(--ink)}
.stepper .st span{font-size:12px;color:var(--muted)}
.stepper .st:not(:last-child)::after{content:"";position:absolute;top:28px;right:0;width:24px;height:1.5px;background:var(--line-strong)}

/* option cards (radio cards) */
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.opt{position:relative;display:flex;gap:10px;align-items:center;padding:14px;border:1.5px solid var(--line);border-radius:var(--r-md);background:var(--paper);cursor:pointer;transition:border-color .15s,box-shadow .15s}
.opt:hover{border-color:var(--line-strong)}
.opt input{position:absolute;opacity:0}
.opt:has(input:checked){border-color:var(--navy);box-shadow:0 0 0 3px var(--navy-soft)}
[data-theme="dark"] .opt:has(input:checked){border-color:var(--blue)}
.opt b{display:block;font-size:13.5px;color:var(--ink)}
.opt span{font-size:12px;color:var(--muted)}
.opt .ch-logo{color:#fff}

/* dropzone */
.drop{border:1.5px dashed var(--line-strong);border-radius:var(--r-lg);padding:36px 20px;text-align:center;background:var(--bg);transition:background-color .15s ease,border-color .15s ease,color .15s ease}
.drop:hover{border-color:var(--blue);background:var(--blue-soft)}
.drop .di{width:48px;height:48px;border-radius:8px;display:grid;place-items:center;margin:0 auto 12px;background:var(--blue-soft);color:var(--blue)}
.drop b{display:block;color:var(--ink);font-size:15px}
.drop p{margin:4px 0 14px;color:var(--muted);font-size:13px}

/* pricing */
.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
@media (max-width:1100px){.plans{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.plans{grid-template-columns:1fr}}
.plan{padding:22px;display:flex;flex-direction:column;gap:6px;position:relative}
.plan.best{border:2px solid var(--navy);box-shadow:var(--shadow)}
[data-theme="dark"] .plan.best{border-color:var(--blue)}
.plan .tagtop{position:absolute;top:-11px;left:20px}
.plan h3{font-size:15px}
.plan .price{font:700 32px/1.1 var(--display);color:var(--ink);letter-spacing:-.03em;margin-top:6px}
.plan .price small{font:500 13px var(--font);color:var(--muted);letter-spacing:0}
.plan ul{list-style:none;padding:0;margin:10px 0 16px;display:flex;flex-direction:column;gap:7px;font-size:13px}
.plan li{display:flex;gap:8px;align-items:flex-start}
.plan li .ico{width:16px;height:16px;color:var(--green);margin-top:2px}
.plan .btn{margin-top:auto}
.summary-row{display:flex;justify-content:space-between;font-size:13.5px;padding:6px 0}
.summary-row.total{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;font-weight:700;color:var(--ink);font-size:15px}

/* switch */
.switch{position:relative;display:inline-flex;align-items:center;gap:10px;cursor:pointer;font-size:13.5px}
.switch input{appearance:none;width:36px;height:20px;border-radius:999px;background:var(--line-strong);position:relative;cursor:pointer;transition:background .15s;margin:0}
.switch input::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:transform .15s}
.switch input:checked{background:var(--green)}
.switch input:checked::after{transform:translateX(16px)}

/* form layouts */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form-grid .full{grid-column:1/-1}
@media (max-width:700px){.form-grid{grid-template-columns:1fr}}
textarea.input{height:auto;min-height:96px;padding:10px 14px;resize:vertical;line-height:1.5}
.form-actions{display:flex;gap:10px;justify-content:flex-end;padding-top:6px;flex-wrap:wrap}
.copy{display:flex;gap:8px}
.copy .input{font-family:var(--mono);font-size:13px;background:var(--bg)}

/* empty / lock */
.empty{text-align:center;padding:40px 20px}
.empty .ei{width:52px;height:52px;border-radius:8px;display:grid;place-items:center;margin:0 auto 14px;background:var(--bg-subtle);color:var(--muted)}
.empty b{display:block;color:var(--ink);font-size:15px}
.empty p{color:var(--muted);margin:6px auto 16px;max-width:420px;font-size:13.5px}
.lock-card{display:flex;gap:14px;align-items:center;padding:16px 20px;border:1px dashed var(--amber-line);background:var(--amber-soft);border-radius:var(--r-md);flex-wrap:wrap}
.lock-card .li{width:40px;height:40px;border-radius:6px;display:grid;place-items:center;background:var(--paper);color:var(--amber-ink);flex:none}
.lock-card b{color:var(--ink);display:block}
.lock-card span{font-size:13px;color:var(--muted)}
.lock-card .btn{margin-left:auto}
.note{display:flex;gap:10px;padding:12px 14px;border-radius:var(--r-sm);background:var(--blue-soft);border:1px solid var(--blue-line);font-size:13px;color:var(--text)}
.note .ico{color:var(--blue);margin-top:1px}
.note.warn{background:var(--amber-soft);border-color:var(--amber-line)}
.note.warn .ico{color:var(--amber-ink)}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(9,0,49,.5);backdrop-filter:blur(2px);z-index:200;display:flex;align-items:center;justify-content:center;padding:16px}

.modal{width:100%;max-width:520px;max-height:calc(100vh - 32px);overflow:auto;background:var(--paper);border-radius:var(--r-xl);box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.modal.lg{max-width:760px}
.modal-h{display:flex;align-items:flex-start;gap:12px;padding:20px 22px 0}
.modal-h h3{font-size:17px}
.modal-h p{margin:4px 0 0;color:var(--muted);font-size:13px}
.modal-h .x{margin-left:auto;border:0;background:none;color:var(--muted);cursor:pointer;padding:4px;border-radius:6px;display:grid}
.modal-h .x:hover{background:var(--bg-subtle);color:var(--ink)}
.modal-b{padding:18px 22px;display:flex;flex-direction:column;gap:14px}
.modal-f{display:flex;gap:10px;justify-content:flex-end;padding:14px 22px 20px;border-top:1px solid var(--line);flex-wrap:wrap}
.modal-f .lft{margin-right:auto;font-size:13px;color:var(--muted);align-self:center}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* preview card (url analyze) */
.pv{display:flex;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--bg)}
.pv .aud-av{color:#fff}

/* gallery cards (ads, persona) */
.gcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.gcard{overflow:hidden;display:flex;flex-direction:column}
.gcard .thumb{aspect-ratio:16/9;background:linear-gradient(135deg,var(--navy-soft),var(--blue-soft));display:grid;place-items:center;color:var(--navy-line);border-bottom:1px solid var(--line)}
.gcard .thumb .ico{width:36px;height:36px;color:var(--faint)}
.gcard .gb{padding:14px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.gcard .gb b{color:var(--ink);font-size:14px;line-height:1.35}
.gcard .gb p{margin:0;font-size:12.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.gcard .gf{display:flex;justify-content:space-between;align-items:center;padding:10px 16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}

/* persona report */
.persona-side{padding:22px;text-align:center}
.persona-side .hero-av{margin:0 auto 12px;width:76px;height:76px;border-radius:50%}
.kv{display:flex;flex-direction:column;gap:0;text-align:left;margin-top:14px}
.kv div{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-top:1px solid var(--line-subtle);font-size:13px}
.kv span{color:var(--muted)}
.kv b{color:var(--ink);font-weight:600;text-align:right}
.report h3{font-size:15px;display:flex;align-items:center;gap:8px}
.report p,.report li{font-size:13.5px;color:var(--text)}
.report ul{padding-left:18px;margin:8px 0 0}

/* chat */
.chat{display:flex;flex-direction:column;height:calc(100vh - var(--header-h) - 56px);min-height:520px}
.chat-log{flex:1;overflow:auto;padding:24px;display:flex;flex-direction:column;gap:16px}
.msg{max-width:72%;padding:12px 16px;border-radius:8px;font-size:14px;line-height:1.55}
.msg.bot{background:var(--paper);border:1px solid var(--line);border-top-left-radius:4px;align-self:flex-start}
.msg.me{background:var(--navy);color:#fff;border-top-right-radius:4px;align-self:flex-end}
[data-theme="dark"] .msg.me{background:var(--blue)}
.chat-in{border-top:1px solid var(--line);padding:14px 16px;display:flex;flex-direction:column;gap:10px;background:var(--paper)}
.chat-in .ai-box{margin:0}

/* admin */
.sb-admin{margin-top:16px;padding-top:12px;border-top:1px dashed var(--line)}
.sb-admin .sb-label{color:var(--red)}
.admin-flag{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--red);background:var(--red-soft);border:1px solid var(--red-line);padding:3px 8px;border-radius:999px}
.secret{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--muted)}
.timeline{display:flex;flex-direction:column;gap:0}
.timeline .tl{display:grid;grid-template-columns:70px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--line-subtle)}
.timeline .tl:first-child{border-top:0}
.tl .day{font-weight:700;color:var(--ink);font-size:13px}
.tl b{color:var(--ink);font-size:13.5px;display:block}
.tl span{font-size:12px;color:var(--muted)}
.email-prev{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;padding:20px;color:#4A4570;font-size:13px;min-height:220px}

/* public shell */
.pub-top{display:flex;align-items:center;gap:24px;padding:16px 32px;border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:20}
.pub-top nav{display:flex;gap:20px;font-size:14px;font-weight:500}
.pub-top nav a{color:var(--text)}
.pub-top .sp{flex:1}
.pub-main{max-width:1120px;margin:0 auto;padding:32px 20px 64px}
.pub-cta{background:var(--grad-hero);border-radius:var(--r-xl);padding:32px;color:#fff;display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.pub-cta h2{color:#fff;font-size:24px}
.pub-cta p{color:rgba(255,255,255,.7);margin:6px 0 0}
.pub-cta .btn{margin-left:auto}
@media (max-width:760px){.pub-top nav{display:none}.pub-top{padding:14px 16px}}

/* misc */
.ref-box{display:flex;gap:16px;align-items:center;padding:20px;flex-wrap:wrap}
.code-pill{font-family:var(--mono);font-weight:600;font-size:15px;color:var(--ink);background:var(--bg-subtle);border:1px dashed var(--line-strong);padding:8px 14px;border-radius:var(--r-sm)}
.page-head .eyebrow+h1{margin-top:6px}
.hr{height:1px;background:var(--line);margin:4px 0}
.kbd-k{font-family:var(--mono);font-size:12px;color:var(--muted)}
.toast{position:fixed;right:20px;bottom:76px;z-index:300;background:var(--navy);color:#fff;padding:12px 16px;border-radius:8px;box-shadow:var(--shadow-lg);font-size:13.5px;display:flex;gap:10px;align-items:center;transform:translateY(20px);opacity:0;pointer-events:none}
.toast.show{transform:none;opacity:1}
.input.sel{height:46px;padding-right:34px}
.min-card .input.sel{height:44px}
.grid-2c>*,.grid-3c>*,.grid-4c>*,.split>*,.split-l>*,.stack>*{min-width:0}
.label .opt{all:unset;font-weight:400;color:var(--muted)}
.sb-link.active .tag{margin-right:14px}
.acts .acts{display:contents}
.content{padding-bottom:96px}
.card-head + .tbl-wrap{margin-top:12px}

/* ═══ Bo góc gọn (v3.1): card 8px, nút/ô nhập 6px, badge 4px ═══ */
.badge{border-radius:4px}
.chip-btn{border-radius:6px}
.user-chip{border-radius:8px}
.seg-tabs button,.seg-tabs a,.tab{border-radius:4px}
.flow-chips span,.sample,.admin-flag,.count{border-radius:4px}
.sb-link .count{border-radius:4px}
.kpi-north .ns{border-radius:4px}


/* ═══════════════ ICONS · KeenIcons outline (Brand Guideline) ═══════════════ */
.ki.ico{font-size:18px;width:1em;height:1em;display:inline-flex;align-items:center;justify-content:center;line-height:1;flex:none}
.ki.ico.sm{font-size:16px}
.ki.ico.lg{font-size:22px}
.badge .ki.ico{font-size:12px}
.btn-sm .ki.ico{font-size:15px}
.ch-logo .ki{font-size:17px;color:#fff;line-height:1}
.kpi-ic .ki.ico{font-size:19px}
.empty .ei .ki.ico,.drop .di .ki.ico{font-size:24px}
.hero-av .ki.ico,.persona-side .hero-av .ki.ico{font-size:28px}
.field-error .ki.ico{font-size:14px}
.todo .tick .ki.ico{font-size:13px}

/* ═══════════════ MOTION (skill: animate · Emil Kowalski) ═══════════════
   Chỉ transform/opacity · ease-out mạnh · UI ≤ 300ms · có reduced-motion */
:root{
  --ease-out:cubic-bezier(0.23,1,0.32,1);
  --ease-in-out:cubic-bezier(0.77,0,0.175,1);
  --ease-drawer:cubic-bezier(0.32,0.72,0,1);
}

/* Feedback: nhấn nút */
.btn,.icon-btn,.chip-btn,.tab,.seg-tabs button,.pages a,.opt,.user-chip{
  transition:transform 160ms var(--ease-out),background-color 160ms ease,border-color 160ms ease,color 160ms ease,box-shadow 160ms ease}
.btn:active,.icon-btn:active,.chip-btn:active,.pages a:active,.opt:active{transform:scale(0.97)}

/* Hover chỉ trên thiết bị có chuột */
@media (hover:hover) and (pointer:fine){
  a.kpi,.hub-card,.idx-item,.gcard,.plan{transition:transform 200ms var(--ease-out),box-shadow 200ms var(--ease-out),border-color 200ms ease}
  a.kpi:hover,.idx-item:hover,.gcard:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
  .plan:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
  .sb-link .ico{transition:transform 160ms var(--ease-out),color 160ms ease}
  .sb-link:hover .ico{transform:translateX(2px)}
  .tbl tbody tr .row-act{transform:translateX(-4px);transition:opacity 160ms ease,transform 160ms var(--ease-out)}
  .tbl tbody tr:hover .row-act{transform:none}
}

/* Modal: fade + scale(.96), backdrop cùng nhịp — 250ms */
.modal-bg{opacity:0;visibility:hidden;pointer-events:none;transition:opacity 250ms var(--ease-out),visibility 0s linear 250ms}
.modal-bg.open{opacity:1;visibility:visible;pointer-events:auto;transition:opacity 250ms var(--ease-out),visibility 0s}
.modal-bg .modal{transform:scale(0.96);transition:transform 250ms var(--ease-out)}
.modal-bg.open .modal{transform:none}

/* Toast: trượt lên từ đáy, ra cùng đường */
.toast{transform:translateY(calc(100% + 24px));opacity:0;transition:opacity 400ms ease,transform 400ms ease}
.toast.show{transform:none;opacity:1}

/* Drawer sidebar mobile */
@media (max-width:1024px){
  .sidebar{transition:transform 400ms var(--ease-drawer)}
  .backdrop{animation:fadeOnly 250ms var(--ease-out)}
}

/* Vào trang: stagger nhẹ 6px, 220ms, cách nhau 40ms */
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes fadeOnly{from{opacity:0}to{opacity:1}}
.content>*{animation:rise 220ms var(--ease-out) both}
.content>*:nth-child(2){animation-delay:40ms}
.content>*:nth-child(3){animation-delay:80ms}
.content>*:nth-child(4){animation-delay:120ms}
.content>*:nth-child(n+5){animation-delay:160ms}
.kpis>*,.stats>*,.gcards>*,.plans>*,.grid-3c>*,.idx-grid>*{animation:rise 220ms var(--ease-out) both}
.kpis>*:nth-child(2),.stats>*:nth-child(2),.gcards>*:nth-child(2),.plans>*:nth-child(2),.grid-3c>*:nth-child(2){animation-delay:40ms}
.kpis>*:nth-child(3),.stats>*:nth-child(3),.gcards>*:nth-child(3),.plans>*:nth-child(3),.grid-3c>*:nth-child(3){animation-delay:80ms}
.kpis>*:nth-child(4),.stats>*:nth-child(4),.gcards>*:nth-child(4),.plans>*:nth-child(4),.grid-3c>*:nth-child(4){animation-delay:120ms}
.kpis>*:nth-child(n+5),.stats>*:nth-child(n+5),.gcards>*:nth-child(n+5),.plans>*:nth-child(n+5),.grid-3c>*:nth-child(n+5){animation-delay:160ms}

/* Auth: box form xuất hiện (trang ít vào) */
.min-card{animation:rise 300ms var(--ease-out) both}
.alert:not([hidden]){animation:rise 200ms var(--ease-out) both}

/* Tab indicator trượt (transform, không width) */
.utabs{position:relative}
.utabs .on::after{display:none}
.utabs .ind{position:absolute;left:0;bottom:0;height:2px;width:1px;background:var(--navy);border-radius:2px;transform-origin:left;transition:transform 250ms var(--ease-in-out)}
[data-theme="dark"] .utabs .ind{background:var(--blue)}

/* Trạng thái */
.dot.run::before{animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}
.btn .spinner{animation-timing-function:linear}

/* Reduced motion: giữ opacity, bỏ chuyển động vị trí */
@media (prefers-reduced-motion:reduce){
  .content>*,.kpis>*,.stats>*,.gcards>*,.plans>*,.grid-3c>*,.idx-grid>*,.min-card,.alert:not([hidden]){animation:fadeOnly 200ms ease both}
  .modal-bg .modal,.toast{transform:none!important}
  .btn:active,.icon-btn:active,.chip-btn:active,.pages a:active,.opt:active{transform:none}
  a.kpi:hover,.idx-item:hover,.gcard:hover,.plan:hover,.sb-link:hover .ico{transform:none}
  .dot.run::before{animation:none}
  .utabs .ind{transition:none}
}
.min-card,.pub-cta{border-radius:8px}
.sb-link .ki.lock{display:none}
.sb-link.locked .ki.lock{display:inline-flex;margin-left:auto;color:var(--faint)}

/* ═══════════════ TYPE SCALE −1 step (v3.2) ═══════════════ */
body{font-size:13px}
.page-head h1{font-size:22px}
.page-head p{font-size:13px}
.hero h1{font-size:19px}
.kpi-value{font-size:26px}
.kpi-value small{font-size:13px}
.kpi-label{font-size:12.5px}
.kpi-desc,.stat .d,.hint{font-size:12px}
.stat .v{font-size:21px}
.stat .l{font-size:12px}
.card-head h3{font-size:14.5px}
.card-head p{font-size:12.5px}
.ai-search h3{font-size:15.5px}
.btn{--h:40px;font-size:13px;padding:0 16px}
.btn-sm{--h:34px;font-size:12.5px;padding:0 12px}
.input{height:42px;font-size:13px}
.input.sel{height:42px}
.label{font-size:12.5px}
.sel,.inp{height:36px;font-size:12.5px}
.sb-link{font-size:13px;height:36px}
.sb-label{font-size:10px}
.tbl{font-size:13px}
.tbl th{font-size:11px}
.tbl td{padding:11px 20px}
.aud b{font-size:13px}
.badge{font-size:11px;height:21px}
.utabs a,.utabs button{font-size:13px}
.seg-tabs button,.seg-tabs a,.tab{font-size:12.5px}
.ai-box input{font-size:14px;height:42px}
.chip-btn{font-size:12px;height:28px}
.announce{font-size:13px}
.search input{font-size:13px}
.plan .price{font-size:28px}
.min-card h1{font-size:22px}
.min-card .sub{font-size:13.5px}
.min-card .input{height:42px}
.min-card .btn{--h:42px}
.modal-h h3{font-size:16px}
.user-chip .n{font-size:12.5px}
.blist .it{font-size:12px}
.report p,.report li,.ai-panel ul{font-size:13px}

/* ═══════════════ RESPONSIVE HARDENING ═══════════════ */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
.app{overflow-x:clip}
.main{max-width:100%}
img,svg,video{max-width:100%}
.modal-bg{-webkit-backdrop-filter:blur(2px)}
.topbar{-webkit-backdrop-filter:blur(10px)}
.search{min-width:0}
.toolbar>*{min-width:0}
.page-head>div:first-child{min-width:0}
.page-head h1,.hero h1,.aud b{overflow-wrap:anywhere}
@supports not selector(:has(*)){.opt input:checked+*{outline:2px solid var(--navy)}}

@media (max-width:1024px){
  .topbar{gap:8px}
}
@media (max-width:640px){
  body{font-size:13px}
  .content{padding:16px 14px 96px}
  .topbar{padding:0 12px;height:56px}
  :root{--header-h:56px}
  .search{flex:1;max-width:none}
  .search input{padding-right:12px}
  .page-head{margin-bottom:16px;gap:12px}
  .page-head h1{font-size:19px}
  .page-head .actions{width:100%}
  .page-head .actions>*{flex:1 1 auto}
  .kpi-value{font-size:22px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .stat{padding:12px 14px}
  .stat .v{font-size:18px}
  .card-head{padding:14px 14px 0}
  .card-body{padding:14px}
  .toolbar{padding:12px 14px;gap:8px}
  .toolbar .inp-search{flex:1 1 100%;max-width:none}
  .toolbar .grow{display:none}
  .toolbar .seg-tabs{max-width:100%;overflow-x:auto;scrollbar-width:none}
  .filters{padding:12px 14px;grid-template-columns:repeat(2,minmax(0,1fr))}
  .filters-actions{grid-column:1/-1}
  .tbl th,.tbl td{padding:10px 14px}
  .aud{min-width:200px}
  .pager{padding:10px 14px;justify-content:center}
  .pager>span{width:100%;text-align:center}
  .hero{padding:16px;gap:12px}
  .hero-av{width:48px;height:48px;font-size:16px}
  .hero .acts{margin-left:0;width:100%}
  .hero .acts .btn{flex:1 1 auto}
  .blist .it{grid-template-columns:84px 1fr 40px}
  .utabs a,.utabs button{padding:10px 10px;font-size:12.5px}
  .modal-h,.modal-b{padding-left:16px;padding-right:16px}
  .modal-f{padding:12px 16px 16px}
  .modal-f .btn{flex:1 1 auto}
  .plan{padding:18px}
  .review{bottom:10px;padding:4px 4px 4px 10px;font-size:12px}
  .review button{padding:0 9px;height:26px}
  .stepper .st{min-width:50%;padding:10px 12px}
  .stepper .st::after{display:none}
  .gcards{grid-template-columns:1fr}
  .ai-search{padding:16px}
  .chat{height:calc(100vh - 56px - 32px)}
  .msg{max-width:88%}
  .min-top{padding:14px 16px}
  .min-card{padding:24px 18px 20px}
  .pub-main{padding:20px 14px 48px}
  .pub-cta{padding:20px}
  .hub{padding:28px 14px 48px}
}
@media (max-width:380px){
  .stats{grid-template-columns:1fr}
  .filters{grid-template-columns:1fr}
  .review .seg button{padding:0 7px}
}
.search input,.inp,.input{text-overflow:ellipsis}
@media (max-width:640px){
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .kpis .kpi-north{grid-column:1/-1}
  .kpi{padding:14px}
  .kpi-ic{width:28px;height:28px}
  .kpi-desc{font-size:11.5px}
  .announce{padding:10px 12px}
  .grid-main{gap:12px}
}
@media (max-width:360px){.kpis{grid-template-columns:1fr}}

/* ═══════════════════════════════════════════════════════════════
   Brand Guideline v3.1 · Clean Light — quy tắc component
   • Mỗi màn hình chỉ một điểm đỏ chính (CTA "Dùng thử", "Upgrade", nhãn New)
   • Lỗi dùng Red 600 #C82631 để tách khỏi đỏ CTA
   • Tách lớp bằng viền Navy 100 thay vì đổ bóng đậm
   ═══════════════════════════════════════════════════════════════ */
.btn-cta{background:var(--red);color:#fff;font-weight:700;box-shadow:var(--shadow-red)}
.btn-cta:hover{background:var(--red-600);color:#fff}
.btn-primary:hover{box-shadow:var(--shadow-sm)}
[data-theme="dark"] .btn-primary,[data-theme="dark"] .btn-blue{background:#B9B6D9;color:#0D0046}
[data-theme="dark"] .btn-primary:hover,[data-theme="dark"] .btn-blue:hover{background:#CAC7D6;color:#0D0046}
[data-theme="dark"] .check input:checked{background:#B9B6D9;border-color:#B9B6D9}
[data-theme="dark"] .check input:checked::after{border-color:#0D0046}
[data-theme="dark"] .pages .on{background:#B9B6D9;border-color:#B9B6D9;color:#0D0046}
.btn-outline:hover{border-color:var(--ink)}
.dot.err{color:var(--error)}
.b-red{color:var(--red-dark)}
.alert-error{color:var(--red-dark)}
.card{transition:border-color .2s ease,box-shadow .2s ease}
a.card:hover,.card.is-link:hover{border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
::selection{background:var(--navy-100);color:var(--navy)}
[data-theme="dark"] ::selection{background:rgba(185,182,217,.25);color:#fff}