/* ==========================================================================
   DAILY REDEEM - Apple HIG Minimalist Design System (Light Mode)
   ========================================================================== */

:root {
  --bg-canvas: #F5F5F7;
  --surface-card: #FFFFFF;
  --surface-secondary: #F2F2F7;
  --surface-code: #F5F5F7;
  --text-primary: #1D1D1F;
  --text-secondary: #86868B;
  --text-tertiary: #A1A1A6;
  --accent-blue: #0071E3;
  --accent-blue-hover: #0077ED;
  --status-green: #34C759;
  --status-green-bg: rgba(52, 199, 89, 0.12);
  --border-light: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.1);
  --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.03);
  --shadow-toast: 0 12px 32px rgba(0, 0, 0, 0.15);
  --radius-app-card: 18px;
  --radius-code-card: 22px;
  --radius-inner-box: 14px;
  --radius-squircle: 13px;
  --font-system: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --ease-spring: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* CSS Reset & Defaults */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  min-height: 100vh;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-system);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Layout Container */
.app-viewport {
  width: 100%;
  max-width: 580px;
  margin: 0 auto;
  min-height: 100vh;
  padding: 24px 18px 48px;
  display: flex;
  flex-direction: column;
}

/* View Sections & Transitions */
.view-section {
  display: none;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.22s var(--ease-spring), transform 0.22s var(--ease-spring);
}

.view-section.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Brand Header */
.brand-header {
  padding: 12px 4px 22px;
  text-align: left;
}

.brand-title {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.6px;
  color: var(--text-primary);
}

/* Applications List */
.apps-grid-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Sleek Horizontal App Cards ("patla patla Bada bada Card") */
.app-card {
  display: flex;
  align-items: center;
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-app-card);
  padding: 14px 18px;
  min-height: 76px;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: transform 0.16s var(--ease-spring), box-shadow 0.16s var(--ease-spring), border-color 0.16s ease;
  user-select: none;
}

.app-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(0, 0, 0, 0.09);
}

.app-card:active {
  transform: scale(0.985);
  box-shadow: var(--shadow-card);
}

.app-card-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-squircle);
  overflow: hidden;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.app-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
  padding: 4px;
}

.app-card-info {
  flex: 1;
  margin-left: 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.app-card-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.2px;
}

.app-card-sub {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-secondary);
  margin-top: 2px;
}

.app-card-chevron {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  margin-left: 12px;
  opacity: 0.85;
}

/* ==========================================================================
   VIEW 2: REDEEM CODE DETAILS PAGE
   ========================================================================== */

/* Detail Navigation Bar */
.detail-top-nav {
  display: flex;
  align-items: center;
  padding: 4px 0 16px;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 17px;
  font-weight: 500;
  color: var(--accent-blue);
  cursor: pointer;
  padding: 6px 10px 6px 0;
  border-radius: 8px;
  transition: opacity 0.15s ease;
}

.btn-back:hover {
  opacity: 0.8;
}

.btn-back:active {
  opacity: 0.5;
}

/* Detail App Hero */
.detail-app-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 8px 0 24px;
}

.detail-icon-wrap {
  width: 76px;
  height: 76px;
  border-radius: 19px;
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.detail-app-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
  padding: 6px;
}

.detail-app-name {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: var(--text-primary);
}

.detail-official-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-blue);
  text-decoration: none;
  transition: opacity 0.15s ease;
}

.detail-official-link:hover {
  text-decoration: underline;
  opacity: 0.85;
}

/* Redeem Codes List Container */
.codes-list-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Prominent Redeem Code Card ("bade bade card" - 100% clean & tap-to-copy) */
.code-card {
  background: var(--surface-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-code-card);
  padding: 22px 20px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
  cursor: pointer;
  user-select: none;
  transition: transform 0.16s var(--ease-spring), box-shadow 0.16s var(--ease-spring), border-color 0.16s ease;
}

.code-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(0, 0, 0, 0.1);
}

.code-card:active {
  transform: scale(0.985);
  box-shadow: var(--shadow-card);
}

.code-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.code-card-reward {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: -0.1px;
}

/* Large Clean Monospace Code Box */
.code-box-wrapper {
  background: var(--surface-code);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-inner-box);
  padding: 16px 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.code-string {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--text-primary);
  word-break: break-all;
}

/* Optional PIN Box (for Flipkart etc.) */
.pin-box-wrapper {
  background: #FFFFFF;
  border: 1px dashed var(--border-strong);
  border-radius: 12px;
  padding: 10px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  align-self: center;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.pin-box-wrapper:hover {
  background: var(--surface-code);
}

.pin-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pin-string {
  font-size: 16px;
  letter-spacing: 2px;
  font-weight: 700;
  color: #000000;
}

.btn-secondary-action:active {
  transform: scale(0.98);
}

/* ==========================================================================
   FLOATING APPLE PILL TOAST
   ========================================================================== */

.toast-wrapper {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  pointer-events: none;
  z-index: 9999;
  padding: 0 16px;
}

.apple-toast {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(29, 29, 31, 0.92);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 999px;
  box-shadow: var(--shadow-toast);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  opacity: 0;
  transform: translateY(-16px) scale(0.94);
  transition: transform 0.26s var(--ease-spring), opacity 0.22s ease;
}

.apple-toast.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.toast-check-icon {
  color: #34C759;
  flex-shrink: 0;
}

/* ==========================================================================
   RESPONSIVE DESIGN (Mobile & Desktop)
   ========================================================================== */

@media (max-width: 440px) {
  .app-viewport {
    padding: 16px 14px 36px;
  }

  .brand-title {
    font-size: 28px;
  }

  .app-card {
    padding: 12px 14px;
    min-height: 72px;
  }

  .app-card-name {
    font-size: 16px;
  }

  .code-card {
    padding: 16px;
  }

  .code-string {
    font-size: 16px;
  }

  .code-card-actions {
    grid-template-columns: 1fr;
  }
}