/* ══════════════════════════════════════════════════════════════
   CLOUDPROYEK - QR GENERATOR STYLES
   Dark & Light Mode Support
   ══════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────
   VARIABLES & RESET
   ───────────────────────────────────────────────────────────── */

:root, [data-theme="dark"] {
  --primary: #4f46e5;
  --primary-light: #818cf8;
  --accent: #06b6d4;
  --success: #10b981;
  --error: #ef4444;
  --bg: #0f0e17;
  --card-bg: #1a1929;
  --card-border: rgba(255,255,255,0.07);
  --text: #f0eff7;
  --text-muted: #a09fc0;
  --radius: 20px;
}

[data-theme="light"] {
  --primary: #4f46e5;
  --primary-light: #818cf8;
  --accent: #06b6d4;
  --success: #10b981;
  --error: #ef4444;
  --bg: #f4f3ff;
  --card-bg: #ffffff;
  --card-border: rgba(0,0,0,0.07);
  --text: #1e1b3a;
  --text-muted: #6b6a8a;
  --radius: 20px;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ─────────────────────────────────────────────────────────────
   BODY & BACKGROUND
   ───────────────────────────────────────────────────────────── */

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(79,70,229,0.25) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(6,182,212,0.15) 0%, transparent 60%);
  z-index: 0;
  pointer-events: none;
}

/* ─────────────────────────────────────────────────────────────
   CONTAINER & LAYOUT
   ───────────────────────────────────────────────────────────── */

.page-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
}

/* ─────────────────────────────────────────────────────────────
   APP BADGE (HEADER)
   ───────────────────────────────────────────────────────────── */

.app-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
}

.app-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: white;
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.4);
}

.app-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.app-name span {
  color: var(--primary-light);
}

/* ─────────────────────────────────────────────────────────────
   CARD & CONTENT
   ───────────────────────────────────────────────────────────── */

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow:
    0 32px 64px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  backdrop-filter: blur(20px);
  text-align: center;
}

.page-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 28px;
  line-height: 1.5;
}

/* ─────────────────────────────────────────────────────────────
   FORM FIELDS
   ───────────────────────────────────────────────────────────── */

.field {
  text-align: left;
  margin-bottom: 20px;
}

.field label {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.field select {
  width: 100%;
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 14px;
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: 0.25s;
  cursor: pointer;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
}

.field select:focus {
  border-color: var(--primary-light);
  background: rgba(255, 255, 255, 0.15);
}

.field select option {
  background: var(--card-bg);
  color: var(--text);
}

/* Light mode adjustments */
[data-theme="light"] .field select {
  background: #ffffff;
  border-color: rgba(79, 70, 229, 0.2);
  color: var(--text);
}

[data-theme="light"] .field select:focus {
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

[data-theme="light"] .field select option {
  background: #ffffff;
  color: var(--text);
}

/* ─────────────────────────────────────────────────────────────
   BUTTONS
   ───────────────────────────────────────────────────────────── */

.btn {
  width: 100%;
  padding: 16px;
  border-radius: 12px;
  border: none;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: 0.3s;
  font-size: 15px;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #6d28d9);
  color: white;
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(79, 70, 229, 0.5);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ─────────────────────────────────────────────────────────────
   QR CODE DISPLAY
   ───────────────────────────────────────────────────────────── */

.qr-frame {
  border-radius: 18px;
  background: white;
  padding: 15px;
  position: relative;
  margin: 20px auto;
  border: 2px solid var(--primary-light);
  width: 210px;
  height: 210px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(79, 70, 229, 0.2);
}

#qrcode {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

#qrcode img {
  max-width: 100%;
  height: auto;
}

.qr-placeholder {
  color: #999;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

/* ─────────────────────────────────────────────────────────────
   COUNTDOWN & PROGRESS
   ───────────────────────────────────────────────────────────── */

#countdown {
  font-size: 42px;
  font-weight: 800;
  color: var(--primary-light);
  margin: 10px 0;
  font-variant-numeric: tabular-nums;
}

.progress {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 24px;
}

[data-theme="light"] .progress {
  background: rgba(79, 70, 229, 0.1);
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  width: 0%;
  transition: width 1s linear;
}

/* ─────────────────────────────────────────────────────────────
   STATUS MESSAGES
   ───────────────────────────────────────────────────────────── */

.status-msg {
  margin-top: 20px;
  padding: 14px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  display: none;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.status-msg.show {
  display: block;
}

.status-msg.info {
  background: rgba(6, 182, 212, 0.1);
  color: #67e8f9;
  border: 1px solid rgba(6, 182, 212, 0.2);
}

[data-theme="light"] .status-msg.info {
  background: rgba(6, 182, 212, 0.08);
  color: #0891b2;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.status-msg.active {
  background: rgba(16, 185, 129, 0.1);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

[data-theme="light"] .status-msg.active {
  background: rgba(16, 185, 129, 0.08);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-msg.expired {
  background: rgba(239, 68, 68, 0.1);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

[data-theme="light"] .status-msg.expired {
  background: rgba(239, 68, 68, 0.08);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ─────────────────────────────────────────────────────────────
   SPINNER ANIMATION
   ───────────────────────────────────────────────────────────── */

.spinner {
  border: 3px solid rgba(0, 0, 0, 0.1);
  border-left-color: var(--primary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

[data-theme="light"] .spinner {
  border: 3px solid rgba(79, 70, 229, 0.2);
  border-left-color: var(--primary);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ─────────────────────────────────────────────────────────────
   RESPONSIVE DESIGN
   ───────────────────────────────────────────────────────────── */

@media (max-width: 480px) {
  .card {
    padding: 28px 20px;
  }

  .page-title {
    font-size: 20px;
  }

  .app-icon {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }

  .qr-frame {
    width: 180px;
    height: 180px;
  }

  #countdown {
    font-size: 36px;
  }
}