/* ============================================================
   LiveKey — premium SaaS theme (white · ruby · gold)
   ============================================================ */
:root{
  --bg:#f6f5f7;
  --bg-soft:#efedf0;
  --surface:#ffffff;
  --surface-2:#fbfafc;
  --ink:#1b1520;
  --ink-2:#5b5560;
  --muted:#8b8592;
  --line:#eae7ec;
  --line-2:#e0dce4;

  --ruby:#c1121f;
  --ruby-600:#a50f1b;
  --ruby-700:#8a0d17;
  --ruby-soft:#fdecec;
  --gold:#c9a24b;
  --gold-2:#b8862f;
  --gold-soft:#faf4e6;

  --ok:#1f9d63;
  --warn:#c9820b;
  --danger:#c1121f;

  --shadow-sm:0 1px 2px rgba(27,21,32,.06), 0 1px 3px rgba(27,21,32,.05);
  --shadow-md:0 6px 20px -8px rgba(27,21,32,.18), 0 2px 6px rgba(27,21,32,.06);
  --shadow-lg:0 24px 60px -20px rgba(120,20,30,.28);
  --radius:16px;
  --radius-sm:11px;
  --radius-lg:22px;

  --font:'Sarabun',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-head:'Sora','Sarabun',system-ui,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  color:var(--ink);
  background:
    radial-gradient(1200px 520px at 78% -8%, rgba(201,162,75,.10), transparent 60%),
    radial-gradient(900px 480px at -6% 6%, rgba(193,18,31,.08), transparent 55%),
    var(--bg);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--font-head);letter-spacing:-.01em;margin:0}

/* ---------------- App shell ---------------- */
.app-shell{display:flex;min-height:100vh}
.sidebar{
  width:260px;flex:0 0 260px;
  background:linear-gradient(180deg,#241017 0%, #1a0c11 60%, #150a0e 100%);
  color:#f3eef0;
  display:flex;flex-direction:column;
  padding:20px 16px;
  position:sticky;top:0;height:100vh;
  border-right:1px solid rgba(255,255,255,.05);
}
.brand{display:flex;align-items:center;gap:12px;padding:6px 8px 20px}
.brand-mark{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;
  font-family:var(--font-head);font-weight:800;font-size:18px;color:#fff;
  background:linear-gradient(135deg,var(--ruby) 0%, var(--ruby-700) 100%);
  box-shadow:0 6px 18px -6px rgba(193,18,31,.7), inset 0 0 0 1px rgba(255,255,255,.12);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--font-head);font-size:18px;letter-spacing:.02em}
.brand-text span{font-size:11.5px;color:var(--gold);letter-spacing:.14em;text-transform:uppercase}

.sidebar-nav{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.sidebar-foot{margin-top:auto;padding-top:12px;border-top:1px solid rgba(255,255,255,.07)}
.nav-item{
  display:flex;align-items:center;gap:12px;
  padding:11px 13px;border-radius:12px;
  color:#cfc6cb;font-weight:500;font-size:14.5px;
  transition:.16s ease;position:relative;
}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.is-active{
  background:linear-gradient(90deg, rgba(193,18,31,.30), rgba(193,18,31,.06));
  color:#fff;
  box-shadow:inset 0 0 0 1px rgba(201,162,75,.28);
}
.nav-item.is-active::before{
  content:"";position:absolute;left:-16px;top:50%;transform:translateY(-50%);
  width:4px;height:22px;border-radius:0 4px 4px 0;background:var(--gold);
}
.nav-ico{width:20px;height:20px;display:grid;place-items:center;flex:0 0 20px}
.nav-ico svg{width:20px;height:20px}

/* ---------------- Main + topbar ---------------- */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  height:68px;display:flex;align-items:center;gap:16px;
  padding:0 26px;position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.topbar-title{font-family:var(--font-head);font-weight:700;font-size:18px}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.user-chip{display:flex;align-items:center;gap:10px}
.avatar{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  font-weight:700;color:#fff;font-family:var(--font-head);
  background:linear-gradient(135deg,var(--gold) 0%, var(--gold-2) 100%);
  box-shadow:var(--shadow-sm);
}
.user-meta{display:flex;flex-direction:column;line-height:1.2}
.user-meta strong{font-size:14px}
.user-meta span{font-size:11.5px;color:var(--muted)}
.menu-toggle{display:none}

.content{padding:26px;max-width:1280px;width:100%;margin:0 auto}

/* ---------------- Cards ---------------- */
.card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-sm);
  padding:22px;
}
.card + .card{margin-top:18px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.card-head h2,.card-head h3{font-size:17px}
.card-sub{color:var(--muted);font-size:13px;margin-top:2px}
.section-title{font-family:var(--font-head);font-size:22px;margin-bottom:4px}
.section-lead{color:var(--ink-2);margin:0 0 20px;font-size:14.5px}

.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ---------------- Stat cards ---------------- */
.stat-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
}
.stat-card::after{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(var(--ruby),var(--gold))}
.stat-card .k{color:var(--muted);font-size:13px;font-weight:500}
.stat-card .v{font-family:var(--font-head);font-size:30px;font-weight:800;margin-top:4px}
.stat-card .badge{margin-top:8px}

/* ---------------- Buttons ---------------- */
.btn{
  --b:var(--ruby);
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:12px;border:1px solid transparent;
  font-weight:600;font-size:14.5px;cursor:pointer;transition:.15s ease;
  background:var(--surface);color:var(--ink);border-color:var(--line-2);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn:active{transform:translateY(0)}
.btn svg{width:18px;height:18px}
.btn-primary{
  color:#fff;border-color:transparent;
  background:linear-gradient(135deg,var(--ruby) 0%,var(--ruby-700) 100%);
  box-shadow:0 8px 20px -8px rgba(193,18,31,.6);
}
.btn-primary:hover{box-shadow:0 12px 26px -8px rgba(193,18,31,.7)}
.btn-gold{
  color:#3a2c0a;border-color:transparent;
  background:linear-gradient(135deg,#e7c76e 0%,var(--gold-2) 100%);
  box-shadow:0 8px 20px -10px rgba(184,134,47,.7);
}
.btn-ghost{background:transparent;border-color:var(--line-2)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-danger{color:#fff;background:linear-gradient(135deg,#e0374a,#a50f1b);border-color:transparent}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:10px}
.btn-lg{padding:15px 26px;font-size:16px;border-radius:14px}
.btn-block{width:100%}
.btn-icon{padding:9px;border-radius:10px}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

.icon-btn{
  width:40px;height:40px;border-radius:11px;border:1px solid var(--line-2);
  background:var(--surface);display:grid;place-items:center;cursor:pointer;color:var(--ink-2);
  transition:.15s;
}
.icon-btn:hover{background:var(--surface-2);color:var(--ink)}
.icon-btn svg{width:20px;height:20px}

/* ---------------- Forms ---------------- */
.field{margin-bottom:16px}
.label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--ink-2)}
.input,.select,textarea.input{
  width:100%;padding:12px 14px;border-radius:12px;
  border:1px solid var(--line-2);background:var(--surface);
  font-size:15px;color:var(--ink);transition:.15s;font-family:inherit;
}
.input:focus,.select:focus,textarea.input:focus{
  outline:none;border-color:var(--ruby);
  box-shadow:0 0 0 4px var(--ruby-soft);
}
.input::placeholder{color:#b6b0bb}
.hint{font-size:12.5px;color:var(--muted);margin-top:6px}
.form-row{display:flex;gap:12px}
.form-row .field{flex:1}

/* switch */
.switch{position:relative;display:inline-flex;width:46px;height:26px;cursor:pointer}
.switch input{opacity:0;width:0;height:0}
.switch .track{position:absolute;inset:0;background:var(--line-2);border-radius:20px;transition:.2s}
.switch .track::before{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;background:#fff;border-radius:50%;transition:.2s;box-shadow:var(--shadow-sm)}
.switch input:checked + .track{background:linear-gradient(135deg,var(--ruby),var(--ruby-700))}
.switch input:checked + .track::before{transform:translateX(20px)}

/* ---------------- Badges & pills ---------------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600}
.badge-ruby{background:var(--ruby-soft);color:var(--ruby-700)}
.badge-gold{background:var(--gold-soft);color:var(--gold-2)}
.badge-ok{background:#e7f6ee;color:var(--ok)}
.badge-off{background:#f1eef2;color:var(--muted)}
.badge-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;display:inline-block}

/* ---------------- Tables ---------------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line)}
table.table{width:100%;border-collapse:collapse;background:var(--surface);min-width:560px}
.table th,.table td{padding:13px 16px;text-align:left;font-size:14px}
.table th{background:var(--surface-2);color:var(--ink-2);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.04em}
.table tbody tr{border-top:1px solid var(--line)}
.table tbody tr:hover{background:var(--surface-2)}
.table .actions{display:flex;gap:6px;justify-content:flex-end}

/* ---------------- Toasts ---------------- */
.toast-wrap{position:fixed;right:22px;bottom:22px;display:flex;flex-direction:column;gap:10px;z-index:1000}
.toast{
  min-width:240px;max-width:360px;padding:13px 16px;border-radius:13px;
  background:#241017;color:#fff;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;gap:11px;font-size:14px;
  animation:toastIn .25s ease;border:1px solid rgba(255,255,255,.08);
}
.toast.ok{background:linear-gradient(135deg,#177a4e,#0f5c3a)}
.toast.err{background:linear-gradient(135deg,#b0212f,#7c0f18)}
.toast .ic{width:22px;height:22px;flex:0 0 22px}
@keyframes toastIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ---------------- Modal ---------------- */
.modal-backdrop{position:fixed;inset:0;background:rgba(20,10,14,.5);backdrop-filter:blur(3px);display:none;place-items:center;z-index:500;padding:20px}
.modal-backdrop.open{display:grid}
.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:min(480px,100%);padding:26px;animation:toastIn .2s ease}
.modal h3{font-size:19px;margin-bottom:6px}
.modal .modal-foot{display:flex;gap:10px;justify-content:flex-end;margin-top:22px}

/* ---------------- Empty state ---------------- */
.empty{text-align:center;padding:46px 20px;color:var(--muted)}
.empty .emo{font-size:38px;margin-bottom:10px}

/* ============================================================
   Composer (core)
   ============================================================ */
.composer-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:18px;align-items:start}
.code-input{
  font-family:var(--font-head);font-size:34px;font-weight:800;letter-spacing:.06em;
  text-transform:uppercase;padding:18px 20px;text-align:center;
}
.result-box{
  background:linear-gradient(135deg,#241017,#170b0f);color:#fff;
  border-radius:var(--radius);padding:20px 22px;position:relative;overflow:hidden;
  border:1px solid rgba(201,162,75,.22);
}
.result-box .rlabel{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.result-text{
  font-family:var(--font-head);font-size:26px;font-weight:800;margin-top:8px;
  word-break:break-word;min-height:34px;letter-spacing:.03em;
}
.result-text .ph{color:rgba(255,255,255,.35);font-weight:600}

.token-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px}
.size-btn{
  padding:12px 16px;border-radius:13px;border:1.5px solid var(--line-2);
  background:var(--surface);font-weight:700;font-size:16px;cursor:pointer;
  transition:.14s;font-family:var(--font-head);position:relative;user-select:none;
  min-width:58px;text-align:center;
}
.size-btn:hover{border-color:var(--ruby);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.size-btn.on{
  color:#fff;border-color:transparent;
  background:linear-gradient(135deg,var(--ruby),var(--ruby-700));
  box-shadow:0 8px 18px -8px rgba(193,18,31,.6);
}
.size-btn .qty{
  position:absolute;top:-8px;right:-8px;background:var(--gold);color:#3a2c0a;
  font-size:11px;font-weight:800;min-width:20px;height:20px;border-radius:10px;
  display:grid;place-items:center;padding:0 5px;box-shadow:var(--shadow-sm);
}
.size-btn .hk{position:absolute;bottom:-7px;left:50%;transform:translateX(-50%);font-size:9px;color:var(--muted);background:var(--surface);padding:0 4px;border-radius:5px}
.size-btn.on .hk{color:rgba(255,255,255,.7);background:transparent}

.copy-cta{
  font-size:20px;padding:20px;border-radius:16px;letter-spacing:.02em;
}
.mini-log{display:flex;flex-direction:column;gap:8px;max-height:280px;overflow:auto}
.mini-log .row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:10px;background:var(--surface-2);border:1px solid var(--line);font-size:14px}
.mini-log .row code{font-family:var(--font-head);font-weight:700}
.mini-log .row time{color:var(--muted);font-size:12px}

.kbd{display:inline-block;padding:2px 8px;border-radius:7px;border:1px solid var(--line-2);border-bottom-width:2px;background:var(--surface);font-family:var(--font-head);font-size:12px;font-weight:700}

/* ============================================================
   Live monitor
   ============================================================ */
.monitor-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:18px}
.col-select{display:flex;gap:4px;background:var(--surface);border:1px solid var(--line-2);border-radius:11px;padding:4px}
.col-select button{border:none;background:transparent;padding:7px 12px;border-radius:8px;cursor:pointer;font-weight:600;color:var(--ink-2);font-family:var(--font-head)}
.col-select button.on{background:linear-gradient(135deg,var(--ruby),var(--ruby-700));color:#fff}

.stream-grid{display:grid;gap:16px}
.stream-tile{
  background:#0e0709;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
}
.stream-tile .tile-head{display:flex;align-items:center;gap:8px;padding:10px 12px;background:linear-gradient(180deg,#241017,#1a0c11);color:#fff}
.stream-tile .tile-head .t{font-weight:700;font-size:14px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.stream-tile .tile-head .idx{width:24px;height:24px;border-radius:7px;background:var(--gold);color:#3a2c0a;display:grid;place-items:center;font-weight:800;font-size:12px;flex:0 0 24px}
.stream-video{position:relative;aspect-ratio:16/9;background:#000;width:100%;max-height:72vh}
.stream-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
/* portrait live mode (9:16) */
.stream-grid.portrait .stream-video{aspect-ratio:9/16;max-height:82vh}
.stream-video .placeholder{position:absolute;inset:0;display:grid;place-items:center;color:#6b5b62;text-align:center;padding:16px;font-size:13px}
.tile-actions{display:flex;gap:6px;padding:2px}
.tile-actions .icon-btn{width:34px;height:34px;border-radius:8px;background:rgba(255,255,255,.06);border-color:transparent;color:#e9dfe3}
.tile-actions .icon-btn:hover{background:rgba(255,255,255,.14);color:#fff}

/* full-bleed content (monitor uses whole width) */
.content-wide{max-width:none}

/* focused/expanded tile spans the whole row */
.stream-tile.focus{grid-column:1 / -1;box-shadow:0 0 0 2px var(--gold), var(--shadow-lg)}
.stream-tile.focus .stream-video{max-height:82vh}
.stream-grid.portrait .stream-tile.focus .stream-video{max-height:86vh}
.tile-actions .icon-btn.on{background:var(--gold);color:#3a2c0a}

/* ============================================================
   Cockpit — compose bar docked at the bottom of the monitor
   ============================================================ */
.cockpit{
  position:sticky;bottom:0;z-index:40;
  margin:18px -26px -26px;padding:13px 26px 15px;
  background:linear-gradient(180deg,#1f0e15,#150a0e);
  border-top:1px solid rgba(201,162,75,.30);
  box-shadow:0 -14px 44px -14px rgba(0,0,0,.55);
  color:#fff;
}
.cockpit .ck-sizes{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:11px}
.cockpit .ck-label{font-size:11.5px;color:var(--gold);letter-spacing:.12em;text-transform:uppercase;margin-right:2px;white-space:nowrap}
.cockpit .size-btn{padding:8px 13px;font-size:15px;min-width:0}
.cockpit .size-btn .qty{top:-7px;right:-7px;height:18px;min-width:18px;font-size:10px}
.cockpit .ck-main{display:flex;align-items:center;gap:11px;flex-wrap:wrap}
.cockpit .ck-prefix{width:84px;flex:0 0 84px}
.cockpit .ck-code{flex:0 0 190px;width:190px;font-family:var(--font-head);font-weight:800;font-size:22px;text-align:center;text-transform:uppercase;letter-spacing:.05em}
.cockpit .input{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.16);color:#fff}
.cockpit .input:focus{border-color:var(--gold);box-shadow:0 0 0 4px rgba(201,162,75,.18)}
.cockpit .input::placeholder{color:rgba(255,255,255,.4)}
.cockpit .ck-result{
  flex:1;min-width:140px;
  background:rgba(255,255,255,.06);border:1px solid rgba(201,162,75,.28);
  border-radius:12px;padding:11px 16px;
  font-family:var(--font-head);font-weight:800;font-size:21px;letter-spacing:.03em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.cockpit .ck-result .ph{color:rgba(255,255,255,.35)}
.cockpit .ck-copy{flex:0 0 auto;padding:13px 26px;font-size:17px}

@media (max-width:820px){
  .cockpit{margin:14px -18px -18px;padding:12px 18px}
  .cockpit .ck-code{flex:1 1 120px;width:auto}
  .cockpit .ck-result{flex:1 1 100%;order:5}
}

/* ============================================================
   Login
   ============================================================ */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}
.auth-brand{
  position:relative;overflow:hidden;color:#fff;padding:56px;
  display:flex;flex-direction:column;justify-content:space-between;
  background:linear-gradient(150deg,#2a121a 0%, #1a0c11 55%, #120709 100%);
}
.auth-brand::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,162,75,.35),transparent 60%);top:-160px;right:-120px}
.auth-brand::after{content:"";position:absolute;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(193,18,31,.4),transparent 60%);bottom:-160px;left:-120px}
.auth-brand .b-top{position:relative;z-index:2;display:flex;align-items:center;gap:14px}
.auth-brand .b-mid{position:relative;z-index:2}
.auth-brand .b-mid h1{font-size:40px;line-height:1.1;margin-bottom:14px}
.auth-brand .b-mid p{font-size:16px;color:#e5d6da;max-width:400px}
.auth-brand .feats{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px}
.auth-brand .feat{display:flex;gap:11px;align-items:center;font-size:14.5px;color:#eaddE1}
.auth-brand .feat .fi{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.09);display:grid;place-items:center;flex:0 0 34px}
.auth-brand .feat .fi svg{width:18px;height:18px;color:var(--gold)}

.auth-form-side{display:grid;place-items:center;padding:40px;background:var(--bg)}
.auth-card{width:min(400px,100%)}
.auth-card .a-logo{width:56px;height:56px;border-radius:15px;display:grid;place-items:center;font-family:var(--font-head);font-weight:800;font-size:22px;color:#fff;background:linear-gradient(135deg,var(--ruby),var(--ruby-700));box-shadow:var(--shadow-md);margin-bottom:22px}
.auth-card h2{font-size:26px;margin-bottom:6px}
.auth-card .sub{color:var(--muted);margin-bottom:26px}
.alert{padding:12px 15px;border-radius:12px;font-size:14px;margin-bottom:18px;display:flex;gap:9px;align-items:center}
.alert-err{background:var(--ruby-soft);color:var(--ruby-700);border:1px solid #f6cdd0}
.alert-ok{background:#e7f6ee;color:var(--ok);border:1px solid #bce6cf}

/* ============================================================
   Public landing page
   ============================================================ */
.lp-nav{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:16px;
  padding:14px 30px;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.lp-nav .brand{padding:0;gap:11px}
.lp-nav .brand-mark{width:38px;height:38px;font-size:16px}
.lp-nav .lp-links{margin-left:auto;display:flex;align-items:center;gap:8px}
.lp-nav .lp-links a.link{padding:9px 14px;color:var(--ink-2);font-weight:600;font-size:14.5px;border-radius:10px}
.lp-nav .lp-links a.link:hover{background:var(--surface-2);color:var(--ink)}

.lp-hero{
  position:relative;overflow:hidden;text-align:center;
  padding:76px 24px 66px;
  background:
    radial-gradient(900px 420px at 50% -10%, rgba(193,18,31,.10), transparent 60%),
    radial-gradient(700px 380px at 85% 10%, rgba(201,162,75,.12), transparent 55%);
}
.lp-hero .badge{margin-bottom:18px}
.lp-hero h1{font-size:46px;line-height:1.08;max-width:760px;margin:0 auto 18px}
.lp-hero h1 .grad{background:linear-gradient(120deg,var(--ruby),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lp-hero p.lead{font-size:18px;color:var(--ink-2);max-width:560px;margin:0 auto 28px}
.lp-hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

.lp-section{max-width:1120px;margin:0 auto;padding:56px 24px}
.lp-section h2{font-size:30px;text-align:center;margin-bottom:8px}
.lp-section .sub{text-align:center;color:var(--muted);margin-bottom:36px;font-size:15px}

.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.feat .fi{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:22px;background:var(--ruby-soft);margin-bottom:14px}
.feat h3{font-size:17px;margin-bottom:7px}
.feat p{color:var(--ink-2);font-size:14px;margin:0;line-height:1.65}

.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.price-card{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--radius-lg);padding:28px 24px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);position:relative}
.price-card.featured{border-color:transparent;box-shadow:var(--shadow-lg);background:linear-gradient(180deg,#fff,#fff) padding-box,linear-gradient(135deg,var(--ruby),var(--gold)) border-box;border:2px solid transparent}
.price-card .pop{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--ruby),var(--ruby-700));color:#fff;font-size:12px;font-weight:700;padding:4px 14px;border-radius:999px}
.price-card .pname{font-family:var(--font-head);font-weight:700;font-size:18px}
.price-card .pprice{font-family:var(--font-head);font-size:40px;font-weight:800;margin:12px 0 2px}
.price-card .pprice small{font-size:15px;color:var(--muted);font-weight:500}
.price-card .pdays{color:var(--gold-2);font-weight:700;font-size:14px;margin-bottom:16px}
.price-card ul{list-style:none;padding:0;margin:0 0 22px;display:flex;flex-direction:column;gap:9px}
.price-card ul li{font-size:14px;color:var(--ink-2);display:flex;gap:9px;align-items:flex-start}
.price-card ul li::before{content:"✓";color:var(--ok);font-weight:800}
.price-card .btn{margin-top:auto}

.lp-contact{background:linear-gradient(135deg,#241017,#150a0e);color:#fff;border-radius:var(--radius-lg);padding:40px;text-align:center}
.lp-contact h2{color:#fff}
.lp-contact p{color:#e5d6da;max-width:520px;margin:8px auto 22px}
.lp-contact .ways{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.lp-contact .way{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:12px 20px;font-weight:600;display:flex;gap:9px;align-items:center}
.lp-footer{text-align:center;padding:28px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}

@media (max-width:820px){
  .feat-grid,.pricing{grid-template-columns:1fr}
  .lp-hero h1{font-size:34px}
  .lp-nav{padding:12px 18px}
  .lp-section{padding:40px 18px}
}

/* ---------------- Misc utilities ---------------- */
.muted{color:var(--muted)}
.flex{display:flex}.between{justify-content:space-between}.items-center{align-items:center}
.gap-8{gap:8px}.gap-12{gap:12px}
.mt-0{margin-top:0}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.mb-0{margin-bottom:0}
.wrap{flex-wrap:wrap}
.spin{animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------------- Responsive ---------------- */
@media (max-width:1000px){
  .composer-grid{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .auth-wrap{grid-template-columns:1fr}
  .auth-brand{display:none}
}
@media (max-width:820px){
  .sidebar{position:fixed;left:0;top:0;z-index:200;transform:translateX(-100%);transition:.25s}
  .sidebar.open{transform:none;box-shadow:var(--shadow-lg)}
  .menu-toggle{display:grid}
  .content{padding:18px}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:560px){
  .grid-4,.grid-3{grid-template-columns:1fr}
  .user-meta{display:none}
  .code-input{font-size:28px}
}