/* =========================================================
   DomainHub - Design system global
   Indigo #4F46E5 / Vert #22C55E - Inter
   ========================================================= */

:root {
  --dh-primary: #4F46E5;
  --dh-primary-dark: #4338CA;
  --dh-secondary: #22C55E;
  --dh-secondary-dark: #16A34A;
  --dh-bg: #ffffff;
  --dh-bg-alt: #F8F8FC;
  --dh-surface: #ffffff;
  --dh-text: #0F172A;
  --dh-text-muted: #64748B;
  --dh-border: #E5E7EF;
  --dh-radius-lg: 24px;
  --dh-radius-md: 16px;
  --dh-radius-sm: 10px;
  --dh-shadow-soft: 0 10px 40px rgba(79, 70, 229, 0.08);
  --dh-shadow-card: 0 4px 24px rgba(15, 23, 42, 0.06);
  --dh-font: 'Inter', system-ui, -apple-system, sans-serif;
}

[data-bs-theme="dark"] {
  --dh-bg: #0F172A;
  --dh-bg-alt: #0B1220;
  --dh-surface: #16213A;
  --dh-text: #F1F5F9;
  --dh-text-muted: #94A3B8;
  --dh-border: #223052;
  --dh-shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.35);
  --dh-shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--dh-font);
  background: var(--dh-bg);
  color: var(--dh-text);
  transition: background-color .25s ease, color .25s ease;
}

[data-bs-theme="light"] body,
body {
  background-image: radial-gradient(circle at 10% 0%, rgba(79,70,229,.05), transparent 40%),
                     radial-gradient(circle at 90% 10%, rgba(34,197,94,.06), transparent 40%);
  background-attachment: fixed;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

a { text-decoration: none; }

.dh-container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Typography ---------- */
.dh-h1 { font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; font-size: clamp(2.4rem, 5vw, 4.2rem); }
.dh-h2 { font-weight: 800; letter-spacing: -0.02em; font-size: clamp(1.8rem, 3vw, 2.6rem); }
.dh-eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; font-weight: 700; color: var(--dh-primary); }
.dh-lead { color: var(--dh-text-muted); font-size: clamp(1.05rem, 1.4vw, 1.25rem); }

/* ---------- Buttons ---------- */
.btn-dh-primary {
  background: linear-gradient(135deg, var(--dh-primary), var(--dh-primary-dark));
  color: #fff; border: none; border-radius: 999px; font-weight: 600;
  padding: .75rem 1.75rem; box-shadow: 0 8px 24px rgba(79,70,229,.28);
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn-dh-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(79,70,229,.36); color: #fff; }

.btn-dh-secondary {
  background: transparent; color: var(--dh-text); border: 1.5px solid var(--dh-border);
  border-radius: 999px; font-weight: 600; padding: .75rem 1.75rem;
  transition: border-color .2s ease, transform .2s ease;
}
.btn-dh-secondary:hover { border-color: var(--dh-primary); color: var(--dh-primary); transform: translateY(-2px); }

.btn-dh-success {
  background: linear-gradient(135deg, var(--dh-secondary), var(--dh-secondary-dark));
  color: #fff; border: none; border-radius: 999px; font-weight: 600;
  padding: .75rem 1.75rem; box-shadow: 0 8px 24px rgba(34,197,94,.28);
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn-dh-success:hover { transform: translateY(-2px); color: #fff; }

/* ---------- Cards / Glass ---------- */
.dh-card {
  background: var(--dh-surface); border: 1px solid var(--dh-border);
  border-radius: var(--dh-radius-md); box-shadow: var(--dh-shadow-card);
  transition: transform .25s ease, box-shadow .25s ease;
}
.dh-card:hover { transform: translateY(-4px); box-shadow: var(--dh-shadow-soft); }

.dh-glass {
  background: rgba(255,255,255,.65);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(255,255,255,.4);
  border-radius: var(--dh-radius-lg);
}
[data-bs-theme="dark"] .dh-glass {
  background: rgba(22,33,58,.55);
  border: 1px solid rgba(255,255,255,.08);
}

/* ---------- Navbar ---------- */
.dh-navbar {
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dh-border);
  position: sticky; top: 0; z-index: 1000;
}
[data-bs-theme="dark"] .dh-navbar { background: rgba(15,23,42,.7); }
.dh-navbar .nav-link { color: var(--dh-text); font-weight: 500; }
.dh-navbar .nav-link:hover { color: var(--dh-primary); }

.theme-toggle-btn {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--dh-border);
  background: var(--dh-surface); display: inline-flex; align-items: center; justify-content: center;
  color: var(--dh-text); transition: all .2s ease;
}
.theme-toggle-btn:hover { border-color: var(--dh-primary); color: var(--dh-primary); }

/* ---------- Hero ---------- */
.dh-hero { position: relative; overflow: hidden; padding: 6rem 0 4rem; }
.dh-hero-blob {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .35; z-index: 0;
}
.dh-hero-blob.b1 { width: 420px; height: 420px; background: var(--dh-primary); top: -120px; left: -100px; }
.dh-hero-blob.b2 { width: 380px; height: 380px; background: var(--dh-secondary); bottom: -140px; right: -100px; }
.dh-hero > .dh-container { position: relative; z-index: 1; }

/* ---------- Countdown ---------- */
.dh-countdown { display: flex; gap: 1rem; flex-wrap: wrap; }
.dh-countdown .unit {
  background: var(--dh-surface); border: 1px solid var(--dh-border); border-radius: var(--dh-radius-md);
  padding: 1.1rem 1.4rem; text-align: center; min-width: 92px; box-shadow: var(--dh-shadow-card);
}
.dh-countdown .unit .num { font-size: 2rem; font-weight: 800; color: var(--dh-primary); line-height: 1; }
.dh-countdown .unit .lbl { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--dh-text-muted); }

/* ---------- Feature icon ---------- */
.dh-feature-icon {
  width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(79,70,229,.12), rgba(34,197,94,.12));
  color: var(--dh-primary); font-size: 1.4rem;
}

/* ---------- Sale mode ---------- */
.dh-sale-dark {
  background: radial-gradient(circle at 20% 0%, rgba(79,70,229,.25), transparent 45%),
              radial-gradient(circle at 85% 15%, rgba(34,197,94,.18), transparent 45%),
              #0B1020;
  color: #F1F5F9; min-height: 100vh;
}
.dh-domain-display {
  font-weight: 800; letter-spacing: -0.03em; font-size: clamp(2.2rem, 6vw, 4.5rem);
  background: linear-gradient(135deg, #ffffff, #C7D2FE);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.dh-stat-pill {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); border-radius: var(--dh-radius-md);
  padding: 1.25rem; text-align: center;
}
.dh-stat-pill .val { font-size: 1.5rem; font-weight: 800; color: #fff; }
.dh-stat-pill .lbl { font-size: .78rem; color: #94A3B8; }

/* ---------- Footer ---------- */
.dh-footer { border-top: 1px solid var(--dh-border); padding: 2.5rem 0; color: var(--dh-text-muted); }
.dh-social-icon {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--dh-border);
  display: inline-flex; align-items: center; justify-content: center; color: var(--dh-text);
  transition: all .2s ease;
}
.dh-social-icon:hover { background: var(--dh-primary); border-color: var(--dh-primary); color: #fff; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Forms ---------- */
.form-control, .form-select {
  border-radius: var(--dh-radius-sm); border: 1.5px solid var(--dh-border); padding: .65rem 1rem;
  background: var(--dh-surface); color: var(--dh-text);
}
.form-control:focus, .form-select:focus {
  border-color: var(--dh-primary); box-shadow: 0 0 0 .2rem rgba(79,70,229,.15); background: var(--dh-surface); color: var(--dh-text);
}
label.form-label { font-weight: 600; font-size: .88rem; }

/* ---------- Admin layout ---------- */
.dh-admin-sidebar {
  width: 264px; background: var(--dh-surface); border-right: 1px solid var(--dh-border);
  min-height: 100vh; position: sticky; top: 0;
}
.dh-admin-sidebar .brand { padding: 1.5rem 1.5rem 1rem; }
.dh-admin-sidebar .nav-link {
  color: var(--dh-text-muted); border-radius: var(--dh-radius-sm); padding: .65rem 1rem; font-weight: 500;
  display: flex; align-items: center; gap: .75rem; margin: 0 .75rem .15rem;
}
.dh-admin-sidebar .nav-link:hover { background: var(--dh-bg-alt); color: var(--dh-text); }
.dh-admin-sidebar .nav-link.active {
  background: linear-gradient(135deg, var(--dh-primary), var(--dh-primary-dark)); color: #fff;
  box-shadow: 0 6px 16px rgba(79,70,229,.3);
}
.dh-admin-topbar {
  background: var(--dh-surface); border-bottom: 1px solid var(--dh-border);
  padding: 1rem 1.5rem; position: sticky; top: 0; z-index: 900;
}
.dh-admin-main { background: var(--dh-bg-alt); min-height: 100vh; }
.dh-stat-card { border-radius: var(--dh-radius-md); border: 1px solid var(--dh-border); background: var(--dh-surface); padding: 1.4rem; box-shadow: var(--dh-shadow-card); }
.dh-stat-card .stat-icon {
  width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.15rem;
}
.dh-badge-mode {
  border-radius: 999px; padding: .3rem .85rem; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
}
.avatar-circle {
  width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, var(--dh-primary), var(--dh-secondary));
  color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .9rem;
}

.mode-select-card {
  border: 2px solid var(--dh-border); border-radius: var(--dh-radius-md); padding: 1.5rem; cursor: pointer;
  transition: all .2s ease; background: var(--dh-surface);
}
.mode-select-card:hover { border-color: var(--dh-primary); transform: translateY(-3px); }
.mode-select-card.selected { border-color: var(--dh-primary); background: rgba(79,70,229,.06); box-shadow: 0 8px 24px rgba(79,70,229,.15); }
.mode-select-card input { display: none; }

.dh-login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 20% 20%, rgba(79,70,229,.15), transparent 45%),
              radial-gradient(circle at 80% 80%, rgba(34,197,94,.12), transparent 45%),
              var(--dh-bg);
  padding: 1.5rem;
}
.dh-login-card { max-width: 420px; width: 100%; padding: 2.5rem; border-radius: var(--dh-radius-lg); }

.table-dh thead th { border-bottom: 2px solid var(--dh-border); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--dh-text-muted); font-weight: 700; }
.table-dh td, .table-dh th { vertical-align: middle; border-color: var(--dh-border); }

@media (max-width: 991.98px) {
  .dh-admin-sidebar { position: fixed; left: -280px; z-index: 1050; transition: left .25s ease; box-shadow: 0 0 40px rgba(0,0,0,.2); }
  .dh-admin-sidebar.open { left: 0; }
}