@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ─── Reset & Base ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #090b10;
  --bg-card:      rgba(255,255,255,0.04);
  --bg-card-hover:rgba(255,255,255,0.07);
  --border:       rgba(255,255,255,0.08);
  --border-focus: rgba(124,93,250,0.7);

  --accent:       #7c5dfa;
  --accent-2:     #5b8df6;
  --accent-glow:  rgba(124,93,250,0.35);
  --accent-grad:  linear-gradient(135deg, #7c5dfa 0%, #5b8df6 100%);

  --success:      #22c55e;
  --warning:      #f59e0b;
  --danger:       #ef4444;

  --text:         #f0f0f5;
  --text-muted:   rgba(240,240,245,0.45);
  --text-label:   rgba(240,240,245,0.65);

  --radius:       14px;
  --radius-sm:    8px;
  --shadow:       0 8px 32px rgba(0,0,0,0.45);
  --shadow-glow:  0 0 40px rgba(124,93,250,0.18);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Noise + gradient overlay ─────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(124,93,250,0.13) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at 80% 90%, rgba(91,141,246,0.10) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

/* ─── Typography ────────────────────────────────────────────────────────── */
h1 { font-size: 2rem; font-weight: 800; letter-spacing: -0.5px; }
h2 { font-size: 1.4rem; font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }

a { color: var(--accent); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .75; }

/* ─── Layout ────────────────────────────────────────────────────────────── */
.page-center {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.container {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

/* ─── Card / Glass ──────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 36px;
  box-shadow: var(--shadow), var(--shadow-glow);
  transition: border-color .25s, box-shadow .25s;
}
.card:hover { border-color: rgba(255,255,255,0.13); }

.card-sm { padding: 24px; }
.card-auth { width: 100%; max-width: 440px; }

/* ─── Logo / Brand ──────────────────────────────────────────────────────── */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}
.brand-icon {
  width: 42px; height: 42px;
  background: var(--accent-grad);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 18px var(--accent-glow);
  flex-shrink: 0;
}
.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Forms ─────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--text-label);
  margin-bottom: 7px;
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: .95rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:focus {
  border-color: var(--border-focus);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 0 3px rgba(124,93,250,0.15);
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, opacity .15s, filter .15s;
  position: relative;
  overflow: hidden;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
  width: 100%;
}
.btn-primary:hover:not(:disabled) {
  box-shadow: 0 6px 28px rgba(124,93,250,0.55);
  filter: brightness(1.08);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(124,93,250,0.45);
}
.btn-outline:hover { background: rgba(124,93,250,0.1); }

.btn-sm { padding: 8px 16px; font-size: .85rem; }
.btn-danger { background: var(--danger); color: #fff; }

/* ─── Alerts / Toasts ────────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  margin-bottom: 18px;
  display: none;
  animation: fadeIn .3s ease;
}
.alert.show { display: block; }
.alert-error   { background: rgba(239,68,68,.15); border: 1px solid rgba(239,68,68,.35); color: #fca5a5; }
.alert-success { background: rgba(34,197,94,.15); border: 1px solid rgba(34,197,94,.35); color: #86efac; }

/* ─── Navbar ─────────────────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9,11,16,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.navbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar .brand { margin-bottom: 0; }
.navbar-actions { display: flex; align-items: center; gap: 12px; }

/* ─── Dashboard Grid ─────────────────────────────────────────────────────── */
.dashboard-header {
  margin: 40px 0 28px;
}
.dashboard-header .greeting {
  font-size: 1.7rem;
  font-weight: 800;
}
.dashboard-header .greeting span {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.dashboard-header .sub {
  color: var(--text-muted);
  margin-top: 4px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color .25s, transform .2s;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: var(--accent-glow);
  filter: blur(30px);
  opacity: 0;
  transition: opacity .3s;
}
.stat-card:hover { border-color: rgba(124,93,250,0.3); transform: translateY(-2px); }
.stat-card:hover::before { opacity: 1; }

.stat-label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.stat-value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}
.stat-unit { font-size: 1rem; font-weight: 500; color: var(--text-muted); margin-left: 4px; }
.stat-sub { font-size: .82rem; color: var(--text-muted); margin-top: 6px; }

.stat-icon {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

/* Status colors */
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger  { color: var(--danger); }
.text-muted   { color: var(--text-muted); }

/* ─── Progress bar ───────────────────────────────────────────────────────── */
.progress-wrap { margin-top: 8px; }
.progress-bar-bg {
  width: 100%;
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 99px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  border-radius: 99px;
  background: var(--accent-grad);
  transition: width 1s cubic-bezier(.4,0,.2,1);
}

/* ─── Actions panel ──────────────────────────────────────────────────────── */
.actions-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}
@media (max-width: 640px) { .actions-panel { grid-template-columns: 1fr; } }

.action-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.action-card h3 { margin-bottom: 6px; }
.action-card .desc { color: var(--text-muted); font-size: .88rem; margin-bottom: 18px; }

.days-input-row {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}
.days-input-row .form-control { flex: 1; }
.days-btn-row { display: flex; gap: 8px; flex-wrap: wrap; }
.days-chip {
  padding: 6px 14px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: .82rem;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.days-chip:hover { background: rgba(124,93,250,0.15); border-color: var(--accent); }

/* ─── Sub URL ────────────────────────────────────────────────────────────── */
.sub-url-row {
  display: flex;
  gap: 10px;
  align-items: center;
}
.sub-url-input {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: default;
}
.copy-btn {
  flex-shrink: 0;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  background: rgba(124,93,250,0.15);
  border: 1px solid rgba(124,93,250,0.3);
  color: var(--accent);
  font-family: inherit;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.copy-btn:hover { background: rgba(124,93,250,0.28); }

/* ─── Status badge ───────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge-active  { background: rgba(34,197,94,.15); color: var(--success); border: 1px solid rgba(34,197,94,.3); }
.badge-expired { background: rgba(239,68,68,.15); color: var(--danger);  border: 1px solid rgba(239,68,68,.3); }
.badge-warning { background: rgba(245,158,11,.15); color: var(--warning); border: 1px solid rgba(245,158,11,.3); }

/* ─── Loader ─────────────────────────────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  display: none;
}
.spinner.show { display: inline-block; }

/* ─── Skeleton loader ────────────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 6px;
  height: 1em;
}

/* ─── Animations ─────────────────────────────────────────────────────────── */
@keyframes spin    { to { transform: rotate(360deg); } }
@keyframes fadeIn  { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@keyframes shimmer { to { background-position: -200% 0; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

.animate-in { animation: slideUp .4s ease both; }
.animate-in:nth-child(2) { animation-delay: .05s; }
.animate-in:nth-child(3) { animation-delay: .10s; }
.animate-in:nth-child(4) { animation-delay: .15s; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .card { padding: 24px; }
  h1 { font-size: 1.5rem; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .navbar-actions { gap: 8px; }
  .navbar-actions .btn-sm { padding: 6px 12px; font-size: 0.8rem; }
  .navbar .brand-name { font-size: 1.1rem; }
}
@media (max-width: 360px) {
  .navbar { padding: 0 12px; }
  .navbar-actions .btn-sm { padding: 6px 8px; font-size: 0.75rem; }
  .navbar .brand-icon { width: 32px; height: 32px; font-size: 16px; margin-right: 4px; }
}

/* ─── Divider ────────────────────────────────────────────────────────────── */
.divider {
  display: flex; align-items: center; gap: 12px;
  color: var(--text-muted); font-size: .82rem;
  margin: 20px 0;
}
.divider::before, .divider::after {
  content: ''; flex: 1;
  height: 1px; background: var(--border);
}

/* ─── Error page ─────────────────────────────────────────────────────────── */
.error-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}
.error-state .code { font-size: 4rem; font-weight: 800; opacity: .2; }