/* =========================================================
   ATECH PAY — Design System
   Dark Glassmorphism + Gold | Poppins + Inter
   ========================================================= */

:root {
  /* Brand */
  --gold-50:  #FFF7E0;
  --gold-100: #FDECB8;
  --gold-200: #F5D070;
  --gold-300: #EEBE4D;
  --gold-400: #E8B448;
  --gold-500: #D4AF37;
  --gold-600: #B8871E;
  --gold-700: #8A6212;

  /* Surface */
  --bg-0: #05070F;
  --bg-1: #0A0E1A;
  --bg-2: #0F1524;
  --bg-3: #141C33;

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.035);
  --glass-bg-strong: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-strong: rgba(255, 255, 255, 0.14);
  --glass-gold: rgba(232, 180, 72, 0.12);
  --glass-gold-border: rgba(232, 180, 72, 0.28);

  /* Text */
  --text-0: #FFFFFF;
  --text-1: #F1F5F9;
  --text-2: #CBD5E1;
  --text-3: #94A3B8;
  --text-4: #64748B;

  /* Status */
  --success: #10B981;
  --success-bg: rgba(16, 185, 129, 0.12);
  --danger:  #EF4444;
  --danger-bg:  rgba(239, 68, 68, 0.12);
  --warning: #F59E0B;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --info: #3B82F6;
  --info-bg: rgba(59, 130, 246, 0.12);

  /* Radius */
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 18px;
  --r-xl: 24px;
  --r-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,.25);
  --shadow-md: 0 8px 28px rgba(0,0,0,.35);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.45);
  --glow-gold: 0 0 40px rgba(232, 180, 72, 0.25);
  --glow-gold-strong: 0 0 60px rgba(232, 180, 72, 0.45);

  /* Motion */
  --ease: cubic-bezier(.4,0,.2,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-1);
  background: var(--bg-0);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', 'Inter', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-0);
  line-height: 1.15;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font-family: inherit; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--gold-400); color: #05070F; }

/* ========== Background aura ========== */
.aura {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(700px 400px at 12% -5%, rgba(232,180,72,.18), transparent 60%),
    radial-gradient(900px 500px at 95% 10%, rgba(139,92,246,.12), transparent 60%),
    radial-gradient(1000px 600px at 50% 110%, rgba(59,130,246,.12), transparent 60%),
    linear-gradient(180deg, #05070F 0%, #0A0E1A 100%);
}
.aura::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,.5), transparent 70%);
}

/* ========== Top nav (landing) ========== */
.topnav {
  position: fixed;
  top: 16px;
  left: 16px;
  right: 16px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px 12px 16px;
  border-radius: var(--r-pill);
  background: rgba(10, 14, 26, 0.65);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--glass-border);
  transition: box-shadow .3s var(--ease), background .3s var(--ease);
}
.topnav.scrolled { box-shadow: var(--shadow-md); background: rgba(10,14,26,.85); }
.topnav .brand {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Poppins', sans-serif; font-weight: 700;
  letter-spacing: .02em;
}
.topnav .brand img { width: 32px; height: 32px; object-fit: contain; filter: drop-shadow(0 0 10px rgba(232,180,72,.35)); }
.topnav .brand span { font-size: 17px; }
.topnav .brand span em {
  background: linear-gradient(135deg, var(--gold-200), var(--gold-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: normal;
  font-weight: 800;
}

.topnav nav { display: flex; gap: 6px; }
.topnav nav a {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  font-size: 14px;
  color: var(--text-2);
  transition: all .25s var(--ease);
}
.topnav nav a:hover { color: var(--text-0); background: var(--glass-bg-strong); }
.topnav .nav-actions { display: flex; gap: 8px; align-items: center; }

/* ========== Buttons ========== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500) 60%, var(--gold-600));
  color: #1A1200;
  box-shadow: 0 10px 30px rgba(232,180,72,.35);
}
.btn-primary:hover { box-shadow: 0 12px 40px rgba(232,180,72,.55); }
.btn-ghost {
  background: var(--glass-bg);
  border-color: var(--glass-border);
  color: var(--text-1);
}
.btn-ghost:hover { background: var(--glass-bg-strong); border-color: var(--glass-border-strong); }
.btn-outline-gold {
  background: transparent;
  border-color: var(--glass-gold-border);
  color: var(--gold-200);
}
.btn-outline-gold:hover { background: var(--glass-gold); color: var(--gold-100); }

.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-icon { padding: 9px; width: 38px; height: 38px; }

/* ========== Generic glass card ========== */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.glass-strong {
  background: var(--glass-bg-strong);
  border-color: var(--glass-border-strong);
}
.glass:hover { border-color: var(--glass-border-strong); }

/* ========== LANDING sections ========== */
section { padding: 100px 20px; position: relative; }
.container { max-width: 1200px; margin: 0 auto; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  background: var(--glass-gold);
  border: 1px solid var(--glass-gold-border);
  color: var(--gold-200);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold-400); box-shadow: 0 0 10px var(--gold-400); }

/* Hero */
.hero { padding-top: 160px; padding-bottom: 80px; text-align: center; }
.hero h1 {
  font-size: clamp(40px, 6vw, 80px);
  letter-spacing: -0.035em;
  margin: 22px auto 20px;
  max-width: 1000px;
}
.hero h1 .grad {
  background: linear-gradient(135deg, var(--gold-100) 0%, var(--gold-400) 45%, var(--gold-600) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero .sub {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--text-3);
  max-width: 720px;
  margin: 0 auto 36px;
}
.hero .cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 50px; }

.hero-preview {
  max-width: 1100px;
  margin: 60px auto 0;
  border-radius: var(--r-xl);
  border: 1px solid var(--glass-border-strong);
  background: rgba(10,14,26,.6);
  backdrop-filter: blur(20px);
  padding: 14px;
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,.06);
  position: relative;
}
.hero-preview::before {
  content: ''; position: absolute; inset: -1px;
  border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(232,180,72,.35), transparent 40%, transparent 60%, rgba(232,180,72,.2));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.hero-preview .browser-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px 14px;
}
.hero-preview .dots { display: flex; gap: 6px; }
.hero-preview .dots i { width: 10px; height: 10px; border-radius: 50%; background: #2A3347; }
.hero-preview .bar-url {
  flex: 1; text-align: center; font-size: 12px; color: var(--text-3);
}
.hero-preview .preview-inner {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: linear-gradient(135deg, #0B1120, #0F172A);
}

/* Stats strip */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: 1000px;
  margin: 0 auto;
  background: var(--glass-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}
.stats-strip .cell {
  padding: 24px;
  background: rgba(10,14,26,.55);
  text-align: center;
}
.stats-strip .num {
  font-family: 'Poppins', sans-serif;
  font-size: 34px; font-weight: 700;
  background: linear-gradient(135deg, var(--gold-200), var(--gold-500));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stats-strip .lbl { color: var(--text-3); font-size: 13px; margin-top: 4px; }
@media (max-width: 720px) { .stats-strip { grid-template-columns: repeat(2,1fr); } }

/* Section headings */
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head h2 {
  font-size: clamp(32px, 4vw, 48px);
  margin: 18px 0 14px;
  letter-spacing: -0.03em;
}
.section-head .grad {
  background: linear-gradient(135deg, var(--gold-100), var(--gold-400) 60%, var(--gold-600));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section-head p { color: var(--text-3); font-size: 17px; }

/* Features grid */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 980px) { .features { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px) { .features { grid-template-columns: 1fr; } }

.feature {
  padding: 28px;
  border-radius: var(--r-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(18px) saturate(130%);
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
  transition: transform .4s var(--ease-out), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.feature::before {
  content: ''; position: absolute; top: -1px; left: 20%; right: 20%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232,180,72,.8), transparent);
  opacity: 0; transition: opacity .4s var(--ease);
}
.feature:hover { transform: translateY(-4px); border-color: var(--glass-gold-border); box-shadow: var(--glow-gold); }
.feature:hover::before { opacity: 1; }
.feature .ficon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--glass-gold);
  border: 1px solid var(--glass-gold-border);
  color: var(--gold-200);
  margin-bottom: 18px;
}
.feature h3 { font-size: 20px; margin-bottom: 8px; }
.feature p { color: var(--text-3); font-size: 14.5px; }

/* How-it-works timeline */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  position: relative;
}
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 540px) { .steps { grid-template-columns: 1fr; } }
.step {
  padding: 24px 22px;
  border-radius: var(--r-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  position: relative;
}
.step .num {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-300), var(--gold-600));
  color: #1A1200; font-weight: 800; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
  box-shadow: 0 6px 20px rgba(232,180,72,.35);
}
.step h4 { font-size: 17px; margin-bottom: 8px; }
.step p { color: var(--text-3); font-size: 14px; }

/* Pricing */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}
@media (max-width: 900px) { .pricing { grid-template-columns: 1fr; } }
.plan {
  padding: 30px;
  border-radius: var(--r-xl);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
  display: flex; flex-direction: column;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.plan:hover { transform: translateY(-3px); border-color: var(--glass-border-strong); }
.plan.featured {
  background: linear-gradient(165deg, rgba(232,180,72,.10), rgba(232,180,72,.02) 60%);
  border-color: var(--glass-gold-border);
  box-shadow: var(--glow-gold);
  position: relative;
}
.plan.featured::before {
  content: 'Phổ biến nhất';
  position: absolute; top: -12px; right: 22px;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500));
  color: #1A1200;
  font-size: 11px; font-weight: 700; letter-spacing: .05em;
}
.plan h3 { font-size: 20px; }
.plan .price { display: flex; align-items: baseline; gap: 6px; margin: 16px 0 8px; }
.plan .price .amt { font-family: 'Poppins', sans-serif; font-size: 42px; font-weight: 700; color: var(--text-0); }
.plan .price .per { color: var(--text-3); font-size: 14px; }
.plan .desc { color: var(--text-3); font-size: 14px; margin-bottom: 22px; }
.plan ul { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 10px; }
.plan ul li { display: flex; gap: 10px; align-items: flex-start; color: var(--text-2); font-size: 14.5px; }
.plan ul li svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--gold-400); margin-top: 2px; }
.plan .btn { margin-top: auto; justify-content: center; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 10px; }
.faq details {
  padding: 18px 22px;
  border-radius: var(--r-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: border-color .3s var(--ease);
}
.faq details[open] { border-color: var(--glass-gold-border); background: var(--glass-bg-strong); }
.faq summary {
  font-weight: 600;
  font-size: 15.5px;
  color: var(--text-1);
  display: flex; justify-content: space-between; align-items: center;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; font-size: 22px; color: var(--gold-300);
  transition: transform .25s var(--ease);
}
.faq details[open] summary::after { content: '−'; }
.faq details p { margin-top: 12px; color: var(--text-3); font-size: 14.5px; line-height: 1.7; }

/* CTA band */
.cta-band {
  padding: 70px 40px;
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, rgba(232,180,72,.18), rgba(184,135,30,.08));
  border: 1px solid var(--glass-gold-border);
  text-align: center;
  position: relative; overflow: hidden;
  box-shadow: var(--glow-gold-strong);
}
.cta-band::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(600px 200px at 50% 0%, rgba(232,180,72,.25), transparent 70%);
  pointer-events: none;
}
.cta-band h2 { font-size: clamp(30px, 4vw, 46px); margin-bottom: 14px; }
.cta-band p { color: var(--text-2); margin-bottom: 26px; }

/* Footer */
footer {
  padding: 50px 20px 30px;
  border-top: 1px solid var(--glass-border);
  margin-top: 60px;
}
footer .f-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1200px; margin: 0 auto;
}
@media (max-width: 800px) { footer .f-grid { grid-template-columns: 1fr 1fr; } }
footer h5 { font-size: 13px; color: var(--text-3); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; font-family: 'Inter'; font-weight: 600; }
footer a { color: var(--text-2); font-size: 14px; display: block; padding: 4px 0; transition: color .2s; }
footer a:hover { color: var(--gold-300); }
footer .copy { text-align: center; color: var(--text-4); font-size: 13px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--glass-border); max-width: 1200px; margin-left: auto; margin-right: auto; }

/* =========================================================
   DASHBOARD LAYOUT
   ========================================================= */

.app {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  padding: 22px 14px;
  border-right: 1px solid var(--glass-border);
  background: rgba(5,7,15,.72);
  backdrop-filter: blur(20px);
  position: sticky; top: 0; height: 100vh;
  overflow-y: auto;
  display: flex; flex-direction: column;
}
.sidebar .brand {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px 22px;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 18px;
}
.sidebar .brand img { width: 34px; height: 34px; filter: drop-shadow(0 0 12px rgba(232,180,72,.45)); }
.sidebar .brand .name { font-family: 'Poppins'; font-weight: 700; font-size: 17px; letter-spacing: .02em; }
.sidebar .brand .name em {
  background: linear-gradient(135deg, var(--gold-200), var(--gold-500));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-style: normal; font-weight: 800;
}

.nav-group { margin-bottom: 10px; }
.nav-group .lbl {
  padding: 10px 14px 6px;
  font-size: 11px; font-weight: 600; color: var(--text-4);
  text-transform: uppercase; letter-spacing: .1em;
}
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  margin-bottom: 2px;
  border-radius: 10px;
  color: var(--text-2);
  font-size: 14px; font-weight: 500;
  transition: all .2s var(--ease);
  position: relative;
  cursor: pointer;
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item:hover { background: var(--glass-bg-strong); color: var(--text-0); }
.nav-item.active {
  background: linear-gradient(90deg, rgba(232,180,72,.14), rgba(232,180,72,.02));
  color: var(--gold-200);
}
.nav-item.active::before {
  content: ''; position: absolute; left: 0; top: 8px; bottom: 8px; width: 3px;
  background: linear-gradient(180deg, var(--gold-300), var(--gold-600));
  border-radius: 3px;
}
.nav-item .badge {
  margin-left: auto;
  font-size: 11px; font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  background: var(--success-bg);
  color: var(--success);
}

.side-bottom { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--glass-border); }
.side-user {
  display: flex; align-items: center; gap: 10px;
  padding: 10px;
  border-radius: 12px;
  cursor: pointer;
  transition: background .2s var(--ease);
}
.side-user:hover { background: var(--glass-bg-strong); }
.side-user .avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-300), var(--gold-600));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #1A1200;
  flex-shrink: 0;
}
.side-user .info { flex: 1; min-width: 0; }
.side-user .nm { font-size: 13.5px; font-weight: 600; color: var(--text-1); }
.side-user .em { font-size: 12px; color: var(--text-4); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Main area */
.main { display: flex; flex-direction: column; min-width: 0; }

.header {
  position: sticky; top: 0; z-index: 40;
  padding: 14px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: rgba(5,7,15,.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
}
.header .page-title { font-family: 'Poppins'; font-weight: 700; font-size: 22px; letter-spacing: -0.02em; }
.header .page-sub { color: var(--text-3); font-size: 13px; margin-top: 2px; }
.header .actions { display: flex; gap: 8px; align-items: center; }

.search {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  min-width: 280px;
  transition: border-color .2s, box-shadow .2s;
}
.search:focus-within { border-color: var(--glass-gold-border); box-shadow: 0 0 0 3px rgba(232,180,72,.1); }
.search svg { width: 16px; height: 16px; color: var(--text-4); }
.search input { flex: 1; background: transparent; border: 0; outline: 0; color: var(--text-1); font-size: 14px; }
.search input::placeholder { color: var(--text-4); }
.search kbd {
  font-family: 'Inter'; font-size: 11px;
  padding: 2px 6px; border-radius: 4px;
  background: var(--glass-bg-strong);
  color: var(--text-3);
  border: 1px solid var(--glass-border);
}

.bell { position: relative; }
.bell .pulse { position: absolute; top: 8px; right: 8px; width: 8px; height: 8px; background: var(--gold-400); border-radius: 50%; box-shadow: 0 0 0 0 var(--gold-400); animation: pulse 2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(232,180,72,.7); }
  70% { box-shadow: 0 0 0 10px rgba(232,180,72,0); }
  100% { box-shadow: 0 0 0 0 rgba(232,180,72,0); }
}

.content { padding: 28px; max-width: 1400px; width: 100%; }

/* ========== KPI cards ========== */
.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 22px;
}
@media (max-width: 1100px) { .kpis { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 540px) { .kpis { grid-template-columns: 1fr; } }
.kpi {
  padding: 22px;
  border-radius: var(--r-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
  transition: border-color .3s, box-shadow .3s;
}
.kpi:hover { border-color: var(--glass-border-strong); }
.kpi .top { display: flex; justify-content: space-between; align-items: center; }
.kpi .ic {
  width: 38px; height: 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--glass-gold); border: 1px solid var(--glass-gold-border); color: var(--gold-200);
}
.kpi .delta {
  font-size: 12px; font-weight: 600;
  padding: 3px 8px; border-radius: var(--r-pill);
}
.kpi .delta.up { background: var(--success-bg); color: var(--success); }
.kpi .delta.down { background: var(--danger-bg); color: var(--danger); }
.kpi .val { font-family: 'Poppins'; font-size: 30px; font-weight: 700; margin: 14px 0 4px; color: var(--text-0); }
.kpi .lbl { color: var(--text-3); font-size: 13px; }
.kpi .spark { margin-top: 10px; height: 32px; }

/* Grid layout utilities */
.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; }
.grid-12 { display: grid; grid-template-columns: 1fr 2fr; gap: 18px; }
@media (max-width: 1000px) { .grid-2, .grid-12 { grid-template-columns: 1fr; } }

.card {
  padding: 22px;
  border-radius: var(--r-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
}
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; gap: 12px; flex-wrap: wrap; }
.card-head h3 { font-size: 16px; }
.card-head .card-sub { font-size: 12px; color: var(--text-4); margin-top: 2px; }

/* Table */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 12px 10px; text-align: left; }
.table th {
  font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-4);
  border-bottom: 1px solid var(--glass-border);
}
.table tr { border-bottom: 1px solid rgba(255,255,255,.03); transition: background .2s; }
.table tbody tr:hover { background: var(--glass-bg); }
.table .mono { font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace; font-size: 13px; color: var(--gold-200); }
.table .amount { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--text-0); }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-size: 11.5px; font-weight: 600;
  letter-spacing: .02em;
  border: 1px solid transparent;
}
.badge-success { background: var(--success-bg); color: var(--success); border-color: rgba(16,185,129,.25); }
.badge-danger  { background: var(--danger-bg); color: var(--danger); border-color: rgba(239,68,68,.25); }
.badge-warning { background: var(--warning-bg); color: var(--warning); border-color: rgba(245,158,11,.28); }
.badge-info    { background: var(--info-bg); color: var(--info); border-color: rgba(59,130,246,.25); }
.badge-gold    { background: var(--glass-gold); color: var(--gold-200); border-color: var(--glass-gold-border); }
.badge .d { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.row-actions { display: flex; gap: 6px; }
.icon-btn {
  width: 32px; height: 32px; border-radius: 8px;
  background: transparent;
  color: var(--text-3);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all .2s var(--ease);
  border: 1px solid transparent;
}
.icon-btn:hover { background: var(--glass-bg-strong); color: var(--gold-200); border-color: var(--glass-border); }

/* Chart placeholder container */
.chart-wrap { width: 100%; height: 280px; position: relative; }

/* Live feed */
.feed { display: flex; flex-direction: column; gap: 12px; max-height: 420px; overflow-y: auto; padding-right: 4px; }
.feed::-webkit-scrollbar { width: 6px; }
.feed::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 3px; }
.feed .item {
  display: flex; gap: 12px;
  padding: 12px;
  border-radius: 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: border-color .2s;
}
.feed .item:hover { border-color: var(--glass-gold-border); }
.feed .item .ic { width: 36px; height: 36px; border-radius: 10px; background: var(--glass-gold); border: 1px solid var(--glass-gold-border); color: var(--gold-200); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.feed .item .body { flex: 1; min-width: 0; }
.feed .item .ttl { font-size: 13.5px; color: var(--text-1); font-weight: 500; }
.feed .item .ttl b { color: var(--gold-200); font-weight: 600; }
.feed .item .meta { font-size: 11.5px; color: var(--text-4); margin-top: 2px; }

/* Filters bar */
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.pill {
  padding: 7px 14px; border-radius: var(--r-pill);
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  color: var(--text-2); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all .2s var(--ease);
}
.pill:hover { color: var(--text-0); }
.pill.active { background: var(--glass-gold); color: var(--gold-200); border-color: var(--glass-gold-border); }

/* Inputs */
.input, .select, .textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-1);
  font-size: 14px;
  outline: 0;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--glass-gold-border); box-shadow: 0 0 0 3px rgba(232,180,72,.12); background: var(--glass-bg-strong); }
.label { display: block; margin-bottom: 7px; font-size: 13px; color: var(--text-2); font-weight: 500; }
.field { margin-bottom: 16px; }
.field .hint { font-size: 12px; color: var(--text-4); margin-top: 6px; }

/* Toggle switch */
.switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; inset: 0;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  border-radius: 999px; cursor: pointer;
  transition: all .2s var(--ease);
}
.switch .slider::before {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #E2E8F0;
  transition: all .25s var(--ease);
}
.switch input:checked + .slider { background: linear-gradient(135deg, var(--gold-300), var(--gold-600)); border-color: transparent; }
.switch input:checked + .slider::before { transform: translateX(20px); background: #1A1200; }

/* Progress */
.progress {
  height: 6px; border-radius: 3px;
  background: var(--glass-bg-strong);
  overflow: hidden;
  position: relative;
}
.progress > span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--gold-400), var(--gold-200));
  border-radius: 3px;
  box-shadow: 0 0 12px rgba(232,180,72,.4);
}

/* Donut chart */
.donut { position: relative; width: 180px; height: 180px; margin: 0 auto; }
.donut svg { transform: rotate(-90deg); }
.donut .center {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.donut .center .v { font-family: 'Poppins'; font-size: 28px; font-weight: 700; color: var(--text-0); }
.donut .center .t { font-size: 12px; color: var(--text-3); }

.legend { display: flex; flex-direction: column; gap: 10px; }
.legend .row { display: flex; align-items: center; gap: 10px; font-size: 13.5px; }
.legend .row .sw { width: 10px; height: 10px; border-radius: 3px; }
.legend .row .nm { flex: 1; color: var(--text-2); }
.legend .row .v { color: var(--text-0); font-weight: 600; font-variant-numeric: tabular-nums; }

/* Empty state */
.empty {
  padding: 50px 20px; text-align: center; color: var(--text-3);
}
.empty svg { width: 42px; height: 42px; color: var(--text-4); margin: 0 auto 12px; }

/* Workflow canvas */
.flow {
  position: relative;
  min-height: 520px;
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,.06) 1px, transparent 0) 0 0 / 28px 28px,
    linear-gradient(180deg, rgba(5,7,15,.4), rgba(10,14,26,.4));
  border: 1px solid var(--glass-border);
  padding: 24px;
  overflow: hidden;
}
.node {
  position: absolute;
  width: 210px;
  padding: 14px 16px;
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid var(--glass-border-strong);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(14px);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.node:hover { transform: translateY(-2px); border-color: var(--glass-gold-border); box-shadow: var(--glow-gold); }
.node .row { display: flex; align-items: center; gap: 10px; }
.node .ic { width: 32px; height: 32px; border-radius: 9px; background: var(--glass-gold); border: 1px solid var(--glass-gold-border); color: var(--gold-200); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.node .nm { font-size: 13px; font-weight: 600; color: var(--text-1); }
.node .ty { font-size: 11px; color: var(--text-4); letter-spacing: .05em; text-transform: uppercase; }
.node.ok { border-color: rgba(16,185,129,.35); }
.node.ok .ic { background: var(--success-bg); border-color: rgba(16,185,129,.3); color: var(--success); }
.node.warn { border-color: rgba(245,158,11,.35); }
.node.warn .ic { background: var(--warning-bg); border-color: rgba(245,158,11,.3); color: var(--warning); }

.edge { position: absolute; pointer-events: none; }
.edge path { stroke: var(--glass-gold-border); stroke-width: 2; fill: none; stroke-dasharray: 6 6; animation: dash 1s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -12; } }

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--glass-border); margin-bottom: 20px; }
.tabs .tab {
  padding: 10px 16px; font-size: 14px; color: var(--text-3); font-weight: 500; cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.tabs .tab:hover { color: var(--text-1); }
.tabs .tab.active { color: var(--gold-200); border-bottom-color: var(--gold-400); }

/* Auth */
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
@media (max-width: 900px) { .auth-wrap { grid-template-columns: 1fr; } }
.auth-side {
  background:
    radial-gradient(600px 300px at 20% 20%, rgba(232,180,72,.22), transparent 60%),
    radial-gradient(500px 400px at 80% 80%, rgba(139,92,246,.15), transparent 60%),
    linear-gradient(135deg, #0A0E1A, #05070F);
  padding: 60px; position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: space-between;
}
@media (max-width: 900px) { .auth-side { display: none; } }
.auth-side .logo-big { width: 140px; filter: drop-shadow(0 0 40px rgba(232,180,72,.5)); }
.auth-side h2 { font-size: 40px; letter-spacing: -0.02em; margin-top: 40px; max-width: 420px; }
.auth-side h2 em { background: linear-gradient(135deg, var(--gold-200), var(--gold-500)); -webkit-background-clip: text; background-clip: text; color: transparent; font-style: normal; }
.auth-side p { color: var(--text-3); margin-top: 12px; max-width: 420px; }
.auth-side .ring { position: absolute; right: -150px; top: -100px; width: 500px; height: 500px; border: 1px solid var(--glass-gold-border); border-radius: 50%; opacity: .4; }
.auth-side .ring.r2 { top: -60px; right: -60px; width: 380px; height: 380px; }
.auth-form { padding: 60px; display: flex; align-items: center; justify-content: center; }
.auth-box { width: 100%; max-width: 380px; }
.auth-box h1 { font-size: 28px; margin-bottom: 6px; }
.auth-box p { color: var(--text-3); font-size: 14px; margin-bottom: 28px; }
.auth-box .btn { width: 100%; justify-content: center; }
.auth-divider { display: flex; align-items: center; gap: 10px; color: var(--text-4); font-size: 12px; margin: 20px 0; }
.auth-divider::before, .auth-divider::after { content: ''; height: 1px; flex: 1; background: var(--glass-border); }
.socials { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.socials .btn-ghost { justify-content: center; }

/* Modal (generic) */
.modal-bg { position: fixed; inset: 0; background: rgba(5,7,15,.6); backdrop-filter: blur(8px); z-index: 90; display: none; align-items: center; justify-content: center; }
.modal-bg.open { display: flex; animation: fadeIn .25s var(--ease); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  width: 100%; max-width: 520px;
  margin: 20px;
  padding: 26px;
  border-radius: var(--r-lg);
  background: rgba(10,14,26,.92);
  border: 1px solid var(--glass-border-strong);
  box-shadow: var(--shadow-lg);
  animation: slideUp .3s var(--ease-out);
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal h3 { font-size: 19px; margin-bottom: 4px; }
.modal .sub { color: var(--text-3); font-size: 13.5px; margin-bottom: 18px; }

/* Small helpers */
.hr { height: 1px; background: var(--glass-border); margin: 22px 0; border: 0; }
.row-between { display: flex; justify-content: space-between; align-items: center; }
.text-muted { color: var(--text-3); }
.text-gold { color: var(--gold-300); }
.mono { font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace; }
.flex { display: flex; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; }
.mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; } .mb-4 { margin-bottom: 16px; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* Mobile sidebar toggle */
.menu-toggle { display: none; }
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: 280px; z-index: 60; transform: translateX(-100%); transition: transform .3s var(--ease); }
  .sidebar.open { transform: translateX(0); }
  .menu-toggle { display: inline-flex; }
  .search { min-width: 0; width: 100%; }
  .header { padding: 12px 16px; }
  .content { padding: 18px; }
}