/* ============================================================================
   AIDEELYST DESIGN SYSTEM — "Nocturne Terminal"
   v2.0 · Single source of truth · drop-in CSS
   ----------------------------------------------------------------------------
   v2.0 nambah:
     • LIGHT / DARK mode — pakai [data-theme="light"] / [data-theme="dark"] di <html>.
       Default = dark (Nocturne). Light = override semantic alias aja.
     • Komponen baru buat LP & FM dashboard: nav sticky, tabs, table, switch,
       alert, skeleton, spinner, progress, tooltip, modal, pricing, live-dot,
       divider, code-block, kbd.
     • Utility: container/section, grid+cols, stack, cluster, helper teks, sr-only.
     • Smooth-scroll + scroll-margin global (buat anchor #section).
     • Focus-visible ring (aksesibilitas).
   v1.1 nambah: micro type (3xs/2xs), --leading-loose, --tracking-widest,
                --space-4h (20px), hairline overlay ramp (--overlay-*).
   ----------------------------------------------------------------------------
   Cara pakai:
     <html data-theme="dark">           <- default; bisa juga "light"
     <link rel="stylesheet" href="aideelyst-tokens.css">
   Pakai variabel via var(--token), atau class komponen (.btn, .card, dll).
   Override per-project: redeclare token di :root project-mu SETELAH file ini.
   ============================================================================ */

/* ---- Fonts (Google Fonts) -------------------------------------------------
   Kalau self-host, ganti @import ini dengan @font-face lokal.            */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=Hanken+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* ========================================================================
     1. PRIMITIVES — nilai mentah. Jangan dipakai langsung di komponen;
        pakai alias semantik di section 2. (Pengecualian: ramp warna untuk
        kasus khusus.) Primitive TIDAK berubah antar tema.
     ======================================================================== */

  /* --- Ink (base slate-dingin, near-black) --- */
  --ink-1000: #07080B;
  --ink-950:  #0B0D12;
  --ink-900:  #11141B;
  --ink-850:  #161A23;
  --ink-800:  #1C212C;
  --ink-750:  #232936;
  --ink-700:  #2C3340;
  --ink-600:  #3A4150;
  --ink-500:  #4C5466;
  --ink-400:  #6C7486;
  --ink-300:  #939BAD;
  --ink-200:  #B8BFCD;
  --ink-100:  #DDE2EB;
  --ink-50:   #F4F6FA;

  /* --- Paper (light-mode surfaces · cool slate undertone) --- */
  --paper-0:   #FFFFFF;
  --paper-50:  #F7F9FC;
  --paper-100: #EEF1F7;
  --paper-200: #E2E7F0;
  --paper-300: #CDD4E1;

  /* --- Signal (teal-cyan · aksen utama) --- */
  --signal-50:  #E6FBF7;
  --signal-100: #C0F5EB;
  --signal-200: #8DEBDA;
  --signal-300: #54DDC6;
  --signal-400: #2DD4BF;
  --signal-500: #14B8A6;
  --signal-600: #0E9488;
  --signal-700: #0C766E;
  --signal-800: #115E58;

  /* --- Ember (amber/brass · premium) --- */
  --ember-50:  #FCF4E8;
  --ember-100: #F8E5C5;
  --ember-200: #F1CD92;
  --ember-300: #E9B466;
  --ember-400: #E0A14A;
  --ember-500: #CC8A35;
  --ember-600: #A66E29;
  --ember-700: #7E5320;

  /* --- Trading semantic --- */
  --bull-300: #6BD3A5;
  --bull-400: #45C08A;
  --bull-500: #34A574;
  --bull-600: #2A8861;   /* + light mode */
  --bull-700: #1F6B4C;   /* + light mode (kontras tinggi) */
  --bear-300: #F0967F;
  --bear-400: #E97A63;
  --bear-500: #DC5F47;
  --bear-600: #C24A33;   /* + light mode */
  --bear-700: #A23A28;   /* + light mode (kontras tinggi) */

  /* ========================================================================
     2. SEMANTIC ALIASES — DARK (default theme).
        INI yang dipakai di komponen & project. Ganti referensi di sini
        (atau di blok [data-theme="light"]) = tema berubah seluruh surface.
     ======================================================================== */

  color-scheme: dark;

  /* Surfaces / elevation */
  --color-void:           var(--ink-1000);
  --color-bg:             var(--ink-950);
  --color-surface:        var(--ink-850);
  --color-surface-raised: var(--ink-800);
  --color-surface-overlay:var(--ink-750);

  /* Borders / dividers */
  --color-border:         var(--ink-700);
  --color-border-strong:  var(--ink-600);
  --color-border-subtle:  rgba(255, 255, 255, 0.06);

  /* Text */
  --color-text:           var(--ink-50);
  --color-text-secondary: var(--ink-300);
  --color-text-muted:     var(--ink-400);
  --color-text-faint:     var(--ink-500);
  --color-text-on-accent: var(--ink-1000);

  /* Brand accents */
  --color-accent:         var(--signal-400);
  --color-accent-hover:   var(--signal-300);
  --color-accent-press:   var(--signal-500);
  --color-accent-subtle:  rgba(45, 212, 191, 0.12);
  --color-accent-border:  rgba(45, 212, 191, 0.32);

  --color-premium:        var(--ember-400);
  --color-premium-hover:  var(--ember-300);
  --color-premium-subtle: rgba(224, 161, 74, 0.12);
  --color-premium-border: rgba(224, 161, 74, 0.32);

  /* Trading state */
  --color-bull:           var(--bull-400);
  --color-bull-subtle:    rgba(52, 165, 116, 0.13);
  --color-bear:           var(--bear-400);
  --color-bear-subtle:    rgba(220, 95, 71, 0.13);

  /* Feedback */
  --color-success:        var(--bull-400);
  --color-warning:        var(--ember-400);
  --color-danger:         var(--bear-400);
  --color-info:           var(--signal-400);

  /* ----- GLASS (theme-aware) ----- */
  --glass-bg:        rgba(28, 33, 44, 0.55);
  --glass-bg-strong: rgba(28, 33, 44, 0.78);
  --glass-border:    rgba(255, 255, 255, 0.09);
  --glass-highlight: rgba(255, 255, 255, 0.06);
  --glass-blur:      16px;

  /* Hairline overlays — surface putih translucent di atas background animasi */
  --overlay-subtle: rgba(255, 255, 255, 0.035);
  --overlay-soft:   rgba(255, 255, 255, 0.065);
  --overlay-strong: rgba(255, 255, 255, 0.10);

  /* ----- SHADOWS & GLOWS (theme-aware) ----- */
  --shadow-sm:  0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md:  0 4px 16px rgba(0, 0, 0, 0.45);
  --shadow-lg:  0 12px 40px rgba(0, 0, 0, 0.55);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.5), inset 0 1px 0 var(--glass-highlight);
  --glow-signal:  0 0 0 1px var(--color-accent-border), 0 0 24px rgba(45, 212, 191, 0.25);
  --glow-ember:   0 0 0 1px var(--color-premium-border), 0 0 24px rgba(224, 161, 74, 0.22);

  /* ========================================================================
     3. TYPOGRAPHY  (tidak berubah antar tema)
     ======================================================================== */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-sans:    'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'SF Mono', 'Cascadia Code', monospace;

  /* Type scale (modular ~1.25) */
  --text-3xs:  0.625rem;  /* 10 — micro labels / dividers */
  --text-2xs:  0.6875rem; /* 11 — footnotes / tooltips */
  --text-xs:   0.75rem;   /* 12 */
  --text-sm:   0.875rem;  /* 14 */
  --text-base: 1rem;      /* 16 */
  --text-lg:   1.125rem;  /* 18 */
  --text-xl:   1.375rem;  /* 22 */
  --text-2xl:  1.75rem;   /* 28 */
  --text-3xl:  2.25rem;   /* 36 */
  --text-4xl:  3rem;      /* 48 */
  --text-5xl:  4rem;      /* 64 */

  --leading-tight:  1.15;
  --leading-snug:   1.35;
  --leading-normal: 1.6;
  --leading-loose:  1.75;

  --tracking-tight: -0.02em;
  --tracking-wide:  0.04em;
  --tracking-caps:  0.12em;
  --tracking-widest:0.2em;

  --weight-regular:  400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;

  /* ========================================================================
     4. SPACING (4px base)
     ======================================================================== */
  --space-0:  0;
  --space-1:  0.25rem;  /*  4 */
  --space-2:  0.5rem;   /*  8 */
  --space-3:  0.75rem;  /* 12 */
  --space-4:  1rem;     /* 16 */
  --space-4h: 1.25rem;  /* 20 — fills the 16->24 gap */
  --space-5:  1.5rem;   /* 24 */
  --space-6:  2rem;     /* 32 */
  --space-7:  2.5rem;   /* 40 */
  --space-8:  3rem;     /* 48 */
  --space-9:  4rem;     /* 64 */
  --space-10: 6rem;     /* 96 */

  /* ========================================================================
     5. RADIUS
     ======================================================================== */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   14px;
  --radius-xl:   20px;
  --radius-2xl:  28px;
  --radius-full: 999px;

  /* ========================================================================
     6. MOTION
     ======================================================================== */
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-inout: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast:   150ms;
  --dur:        240ms;
  --dur-slow:   400ms;

  /* ========================================================================
     7. LAYOUT
     ======================================================================== */
  --container-sm: 640px;
  --container-md: 880px;
  --container-lg: 1120px;
  --container-xl: 1320px;
  --header-h: 64px;            /* tinggi nav sticky — dipakai scroll-margin */
  --z-base: 1;
  --z-sticky: 50;
  --z-dropdown: 100;
  --z-overlay: 200;
  --z-modal: 300;
  --z-toast: 400;
}

/* ============================================================================
   LIGHT THEME — cuma override semantic alias + glass/shadow.
   Aktif via <html data-theme="light">.
   ============================================================================ */
:root[data-theme="light"] {
  color-scheme: light;

  /* Surfaces */
  --color-void:           var(--paper-0);
  --color-bg:             var(--paper-50);
  --color-surface:        var(--paper-0);
  --color-surface-raised: var(--paper-0);
  --color-surface-overlay:var(--paper-100);

  /* Borders */
  --color-border:         var(--paper-200);
  --color-border-strong:  var(--paper-300);
  --color-border-subtle:  rgba(11, 13, 18, 0.08);

  /* Text */
  --color-text:           var(--ink-950);
  --color-text-secondary: var(--ink-500);
  --color-text-muted:     var(--ink-400);
  --color-text-faint:     var(--ink-300);
  --color-text-on-accent: #FFFFFF;

  /* Brand accents — digelapin biar kontras AA di atas paper */
  --color-accent:         var(--signal-700);
  --color-accent-hover:   var(--signal-600);
  --color-accent-press:   var(--signal-800);
  --color-accent-subtle:  rgba(12, 118, 110, 0.10);
  --color-accent-border:  rgba(12, 118, 110, 0.30);

  --color-premium:        var(--ember-600);
  --color-premium-hover:  var(--ember-700);
  --color-premium-subtle: rgba(166, 110, 41, 0.12);
  --color-premium-border: rgba(166, 110, 41, 0.32);

  /* Trading state */
  --color-bull:           var(--bull-600);
  --color-bull-subtle:    rgba(31, 107, 76, 0.12);
  --color-bear:           var(--bear-600);
  --color-bear-subtle:    rgba(162, 58, 40, 0.12);

  /* Feedback */
  --color-success:        var(--bull-600);
  --color-warning:        var(--ember-600);
  --color-danger:         var(--bear-600);
  --color-info:           var(--signal-700);

  /* Glass — frosted putih */
  --glass-bg:        rgba(255, 255, 255, 0.62);
  --glass-bg-strong: rgba(255, 255, 255, 0.85);
  --glass-border:    rgba(11, 13, 18, 0.08);
  --glass-highlight: rgba(255, 255, 255, 0.75);

  /* Overlays jadi hairline gelap di atas surface terang */
  --overlay-subtle: rgba(11, 13, 18, 0.03);
  --overlay-soft:   rgba(11, 13, 18, 0.05);
  --overlay-strong: rgba(11, 13, 18, 0.09);

  /* Shadow lebih lembut & dingin */
  --shadow-sm:  0 1px 2px rgba(15, 23, 42, 0.08);
  --shadow-md:  0 4px 16px rgba(15, 23, 42, 0.10);
  --shadow-lg:  0 12px 40px rgba(15, 23, 42, 0.14);
  --shadow-glass: 0 8px 32px rgba(15, 23, 42, 0.12), inset 0 1px 0 var(--glass-highlight);
  --glow-signal:  0 0 0 1px var(--color-accent-border), 0 0 24px rgba(12, 118, 110, 0.18);
  --glow-ember:   0 0 0 1px var(--color-premium-border), 0 0 24px rgba(166, 110, 41, 0.18);
}

/* Optional: ikutin preferensi OS HANYA kalau project belum set data-theme.
   Default tetap dark kalau atribut "dark" eksplisit dipasang.
   Hapus blok ini kalau mau selalu dark by default. */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;
    --color-void: var(--paper-0); --color-bg: var(--paper-50);
    --color-surface: var(--paper-0); --color-surface-raised: var(--paper-0);
    --color-surface-overlay: var(--paper-100);
    --color-border: var(--paper-200); --color-border-strong: var(--paper-300);
    --color-border-subtle: rgba(11,13,18,0.08);
    --color-text: var(--ink-950); --color-text-secondary: var(--ink-500);
    --color-text-muted: var(--ink-400); --color-text-faint: var(--ink-300);
    --color-text-on-accent: #FFFFFF;
    --color-accent: var(--signal-700); --color-accent-hover: var(--signal-600);
    --color-accent-press: var(--signal-800);
    --color-accent-subtle: rgba(12,118,110,0.10); --color-accent-border: rgba(12,118,110,0.30);
    --color-premium: var(--ember-600); --color-premium-hover: var(--ember-700);
    --color-premium-subtle: rgba(166,110,41,0.12); --color-premium-border: rgba(166,110,41,0.32);
    --color-bull: var(--bull-600); --color-bull-subtle: rgba(31,107,76,0.12);
    --color-bear: var(--bear-600); --color-bear-subtle: rgba(162,58,40,0.12);
    --color-success: var(--bull-600); --color-warning: var(--ember-600);
    --color-danger: var(--bear-600); --color-info: var(--signal-700);
    --glass-bg: rgba(255,255,255,0.62); --glass-bg-strong: rgba(255,255,255,0.85);
    --glass-border: rgba(11,13,18,0.08); --glass-highlight: rgba(255,255,255,0.75);
    --overlay-subtle: rgba(11,13,18,0.03); --overlay-soft: rgba(11,13,18,0.05); --overlay-strong: rgba(11,13,18,0.09);
    --shadow-sm: 0 1px 2px rgba(15,23,42,0.08); --shadow-md: 0 4px 16px rgba(15,23,42,0.10);
    --shadow-lg: 0 12px 40px rgba(15,23,42,0.14);
    --shadow-glass: 0 8px 32px rgba(15,23,42,0.12), inset 0 1px 0 var(--glass-highlight);
  }
}

/* ============================================================================
   BASE LAYER — reset ringan + default brand
   ============================================================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  font-weight: var(--weight-regular);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
  margin: 0 0 var(--space-3);
}
h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p { margin: 0 0 var(--space-4); color: var(--color-text-secondary); }

a { color: var(--color-accent); text-decoration: none; transition: color var(--dur-fast) var(--ease-out); }
a:hover { color: var(--color-accent-hover); }

code, kbd, samp, .mono { font-family: var(--font-mono); font-size: 0.9em; }

/* Angka tabular untuk data trading */
.tabular { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

::selection { background: var(--color-accent-subtle); color: var(--color-accent-hover); }

/* Anchor offset global — biar #section gak ketutup nav sticky */
[id] { scroll-margin-top: calc(var(--header-h) + var(--space-4)); }

/* Focus ring konsisten (aksesibilitas) */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ============================================================================
   COMPONENT LAYER — primitive yang bisa langsung dipakai lintas surface
   ============================================================================ */

/* ---- Eyebrow / label kapital kecil ---- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  line-height: 1;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
  user-select: none;
}
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn[disabled] { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
}
.btn-primary:hover { background: var(--color-accent-hover); box-shadow: var(--glow-signal); }

.btn-premium {
  background: var(--color-premium);
  color: var(--color-text-on-accent);
}
.btn-premium:hover { background: var(--color-premium-hover); box-shadow: var(--glow-ember); }

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent-hover); }

.btn-sm { padding: 0.5rem 0.875rem; font-size: var(--text-xs); }
.btn-lg { padding: 0.95rem 1.75rem; font-size: var(--text-base); }
.btn-block { width: 100%; }

/* ---- Card ---- */
.card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

/* ---- Glass card (FM dashboard heritage) ---- */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-glass);
  padding: var(--space-5);
}

/* ---- Badge / pill ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}
.badge-accent  { background: var(--color-accent-subtle);  color: var(--color-accent-hover);  border-color: var(--color-accent-border); }
.badge-premium { background: var(--color-premium-subtle); color: var(--color-premium-hover); border-color: var(--color-premium-border); }
.badge-bull    { background: var(--color-bull-subtle);    color: var(--color-bull); border-color: transparent; }
.badge-bear    { background: var(--color-bear-subtle);    color: var(--color-bear); border-color: transparent; }

/* ---- Input ---- */
.input {
  width: 100%;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.7rem 0.9rem;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.input::placeholder { color: var(--color-text-faint); }
.input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
}
.label { display: block; font-size: var(--text-sm); font-weight: var(--weight-medium); color: var(--color-text-secondary); margin-bottom: var(--space-2); }

/* ---- Stat tile (trading numbers) ---- */
.stat {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.stat-label { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--color-text-muted); margin-bottom: var(--space-2); }
.stat-value { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: var(--text-2xl); font-weight: var(--weight-semibold); color: var(--color-text); }
.stat-delta { font-family: var(--font-mono); font-size: var(--text-sm); font-variant-numeric: tabular-nums; }
.stat-delta.up   { color: var(--color-bull); }
.stat-delta.down { color: var(--color-bear); }

/* ---- Nav bar (sticky header buat LP) ---- */
.nav {
  position: sticky; top: 0; z-index: var(--z-sticky);
  height: var(--header-h);
  display: flex; align-items: center;
  background: var(--glass-bg-strong);
  border-bottom: 1px solid var(--color-border-subtle);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.nav-inner { width: 100%; max-width: var(--container-xl); margin: 0 auto; padding: 0 var(--space-5); display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); }
.nav-brand { display: flex; align-items: baseline; gap: 0.35rem; font-family: var(--font-display); font-size: var(--text-lg); font-weight: var(--weight-semibold); letter-spacing: var(--tracking-tight); color: var(--color-text); }
.nav-brand .dot { color: var(--color-accent); }
.nav-links { display: flex; align-items: center; gap: var(--space-5); }
.nav-link {
  font-size: var(--text-sm); font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  padding: 0.4rem 0; position: relative;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav-link:hover { color: var(--color-text); }
.nav-link.is-active { color: var(--color-accent); }
.nav-link.is-active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: var(--color-accent); border-radius: var(--radius-full);
}

/* ---- Live dot (FM "LIVE" indicator) ---- */
.live-dot { position: relative; display: inline-block; width: 8px; height: 8px; border-radius: var(--radius-full); background: var(--color-bull); }
.live-dot::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: var(--color-bull); animation: live-pulse 1.8s var(--ease-out) infinite;
}
@keyframes live-pulse { 0% { transform: scale(1); opacity: 0.7; } 70%,100% { transform: scale(2.6); opacity: 0; } }

/* ---- Switch / toggle ---- */
.switch { position: relative; display: inline-flex; align-items: center; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .track {
  width: 42px; height: 24px; border-radius: var(--radius-full);
  background: var(--color-surface-overlay); border: 1px solid var(--color-border);
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.switch .thumb {
  position: absolute; top: 50%; left: 3px; transform: translateY(-50%);
  width: 18px; height: 18px; border-radius: var(--radius-full);
  background: var(--color-text-secondary);
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.switch input:checked + .track { background: var(--color-accent-subtle); border-color: var(--color-accent-border); }
.switch input:checked + .track + .thumb { transform: translate(18px, -50%); background: var(--color-accent); }
.switch input:focus-visible + .track { box-shadow: 0 0 0 3px var(--color-accent-subtle); }

/* ---- Tabs (FM mode: Scalp / Day Trade / Swing) ---- */
.tabs {
  display: inline-flex; gap: 2px; padding: 4px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.tab {
  font-family: var(--font-sans); font-size: var(--text-sm); font-weight: var(--weight-medium);
  color: var(--color-text-muted); background: transparent; border: 0; cursor: pointer;
  padding: 0.45rem 0.95rem; border-radius: var(--radius-sm);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.tab:hover { color: var(--color-text); }
.tab.is-active { background: var(--color-accent-subtle); color: var(--color-accent-hover); }

/* ---- Table (data dashboard) ---- */
.table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.table th {
  text-align: left; font-family: var(--font-mono); font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--color-text-muted); font-weight: var(--weight-medium);
  padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border);
}
.table td { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border-subtle); color: var(--color-text-secondary); }
.table tbody tr { transition: background var(--dur-fast) var(--ease-out); }
.table tbody tr:hover { background: var(--overlay-subtle); }
.table .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-align: right; color: var(--color-text); }

/* ---- Alert / feedback ---- */
.alert {
  display: flex; gap: var(--space-3); align-items: flex-start;
  padding: var(--space-4); border-radius: var(--radius-md);
  border: 1px solid var(--color-border); background: var(--color-surface-raised);
  font-size: var(--text-sm); color: var(--color-text-secondary);
}
.alert strong { color: var(--color-text); font-weight: var(--weight-semibold); }
.alert-info    { border-color: var(--color-accent-border);  background: var(--color-accent-subtle); }
.alert-success { border-color: transparent; background: var(--color-bull-subtle); }
.alert-warning { border-color: var(--color-premium-border); background: var(--color-premium-subtle); }
.alert-danger  { border-color: transparent; background: var(--color-bear-subtle); }

/* ---- Skeleton loading (FM heritage) ---- */
.skeleton {
  position: relative; overflow: hidden;
  background: var(--color-surface-overlay); border-radius: var(--radius-sm);
}
.skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, var(--overlay-soft), transparent);
  transform: translateX(-100%); animation: skeleton-shine 1.4s ease-in-out infinite;
}
@keyframes skeleton-shine { 100% { transform: translateX(100%); } }
.skeleton-text { height: 0.75rem; margin-bottom: var(--space-2); border-radius: var(--radius-full); }
.skeleton-text:last-child { width: 60%; }

/* ---- Spinner ---- */
.spinner {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--color-border); border-top-color: var(--color-accent);
  animation: spin 0.7s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Progress ---- */
.progress { height: 8px; width: 100%; background: var(--color-surface-overlay); border-radius: var(--radius-full); overflow: hidden; }
.progress > i { display: block; height: 100%; background: var(--color-accent); border-radius: inherit; transition: width var(--dur) var(--ease-out); }
.progress.premium > i { background: var(--color-premium); }

/* ---- Tooltip (data-tip="...") ---- */
.tooltip { position: relative; cursor: help; border-bottom: 1px dotted var(--color-text-faint); }
.tooltip::after {
  content: attr(data-tip);
  position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(4px);
  white-space: nowrap; font-family: var(--font-sans); font-size: var(--text-2xs);
  color: var(--color-text); background: var(--color-surface-overlay);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: 0.35rem 0.55rem; box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none; transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.tooltip:hover::after { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---- Divider ---- */
.divider { height: 1px; background: var(--color-border-subtle); border: 0; margin: var(--space-5) 0; }
.divider-label { display: flex; align-items: center; gap: var(--space-3); color: var(--color-text-faint); font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: var(--tracking-wide); text-transform: uppercase; }
.divider-label::before, .divider-label::after { content: ""; flex: 1; height: 1px; background: var(--color-border-subtle); }

/* ---- Modal / dialog ---- */
.modal-backdrop { position: fixed; inset: 0; z-index: var(--z-modal); background: rgba(7, 8, 11, 0.6); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); display: grid; place-items: center; padding: var(--space-5); }
.modal { width: 100%; max-width: var(--container-sm); background: var(--color-surface-raised); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-6); box-shadow: var(--shadow-lg); }

/* ---- Pricing helper (Regime / founding offer) ---- */
.price { display: flex; align-items: baseline; gap: var(--space-2); }
.price-amount { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: var(--text-3xl); font-weight: var(--weight-semibold); color: var(--color-text); }
.price-period { font-size: var(--text-sm); color: var(--color-text-muted); }
.price-strike { font-family: var(--font-mono); color: var(--color-text-faint); text-decoration: line-through; font-size: var(--text-lg); }

/* ---- Code block / kbd ---- */
.code-block { font-family: var(--font-mono); font-size: var(--text-xs); line-height: var(--leading-snug); color: var(--color-text-secondary); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); overflow-x: auto; white-space: pre; }
.kbd { font-family: var(--font-mono); font-size: var(--text-2xs); color: var(--color-text); background: var(--color-surface-overlay); border: 1px solid var(--color-border); border-bottom-width: 2px; border-radius: var(--radius-sm); padding: 0.1rem 0.4rem; }

/* ============================================================================
   UTILITY LAYER — layout helper ringan (opsional, biar gak hardcode di tiap LP)
   ============================================================================ */
.container    { width: 100%; max-width: var(--container-lg); margin-inline: auto; padding-inline: var(--space-5); }
.container-sm { max-width: var(--container-sm); }
.container-md { max-width: var(--container-md); }
.container-lg { max-width: var(--container-lg); }
.container-xl { max-width: var(--container-xl); }
.section      { padding-block: var(--space-9); }

.stack   { display: flex; flex-direction: column; gap: var(--space-3); }
.cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }
.grid    { display: grid; gap: var(--space-4); }
.cols-2  { grid-template-columns: repeat(2, 1fr); }
.cols-3  { grid-template-columns: repeat(3, 1fr); }
.cols-4  { grid-template-columns: repeat(4, 1fr); }

.text-center { text-align: center; }
.muted  { color: var(--color-text-muted); }
.faint  { color: var(--color-text-faint); }
.up     { color: var(--color-bull); }
.down   { color: var(--color-bear); }
.full   { width: 100%; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 860px) {
  .cols-4 { grid-template-columns: repeat(2, 1fr); }
  .cols-2, .cols-3 { grid-template-columns: 1fr; }
  .nav-links { gap: var(--space-4); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}
