/* =====================================================
   BASE.CSS — Design Tokens + Global Styles
   Dùng chung cho tất cả các file trong advertisement/
   ===================================================== */

@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap");

/* ===================== TOKENS ===================== */
:root {
  --adv-primary: #1e40af;
  --adv-primary-light: #3b82f6;
  --adv-accent: #f97316;
  --adv-success: #10b981;
  --adv-danger: #ef4444;
  --adv-bg: #0f172a;
  --adv-surface: #1e293b;
  --adv-surface2: #273549;
  --adv-border: rgba(255, 255, 255, 0.08);
  --adv-text: #f1f5f9;
  --adv-text-muted: #94a3b8;
  --adv-radius: 14px;
  --adv-radius-sm: 8px;
  --adv-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

/* ===================== RESET ===================== */
* {
  box-sizing: border-box;
}

body {
  font-family: "Plus Jakarta Sans", sans-serif;
  background: var(--adv-bg);
  color: var(--adv-text);
  min-height: 100vh;
  margin: 0;
}

/* ===================== KEYFRAMES ===================== */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
  }
}

/* ===================== SHARED BUTTONS ===================== */
.adv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.4rem;
  border-radius: var(--adv-radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
  font-family: "Plus Jakarta Sans", sans-serif;
}

.adv-btn-danger {
  background: linear-gradient(135deg, #991b1b, #ef4444);
  color: #fff;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.adv-btn-danger:hover {
  background: linear-gradient(135deg, #7f1d1d, #dc2626);
  border-color: rgba(239, 68, 68, 0.6);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.3);
}

.adv-btn-danger:active {
  transform: translateY(0);
  box-shadow: none;
}

.adv-btn-danger:disabled {
  opacity: 0.55;
  pointer-events: none;
}

.adv-btn-primary {
  background: linear-gradient(135deg, #1e40af, #3b82f6);
  color: #fff;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.adv-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.45);
}

.adv-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.adv-btn-outline {
  background: transparent;
  color: var(--adv-text-muted);
  border: 1px solid var(--adv-border);
}

.adv-btn-outline:hover {
  background: var(--adv-surface2);
  color: var(--adv-text);
}

.adv-btn-ghost {
  background: transparent;
  color: var(--adv-text-muted);
  border: 1px solid var(--adv-border);
}

.adv-btn-ghost:hover {
  background: var(--adv-surface2);
  color: var(--adv-text);
}

.adv-btn-full {
  width: 100%;
}

/* ===================== SHARED SPINNER ===================== */
.adv-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--adv-border);
  border-top-color: var(--adv-primary-light);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 2rem auto;
}

/* ===================== SHARED EMPTY ===================== */
.adv-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--adv-text-muted);
}

.adv-empty i {
  font-size: 2.5rem;
  opacity: 0.3;
  display: block;
  margin-bottom: 0.75rem;
}