/**
 * File: base.css
 * Purpose: Defines global CSS variables (design tokens), browser resets, 
 * core typography, keyframe animations, and shared base component styles.
 */
:root {
  --bg:               #f8fafc;
  --ink:              #0f172a;
  --muted:            #64748b;
  --card-border:      #eef1f6;
  --input-border:     #e2e8f0;

  --blue:             #2563eb;
  --blue-soft:        #e7edff;
  --blue-soft-text:   #2563eb;

  --green:            #22c55e;
  --green-soft:       #e3f6e9;
  --green-soft-text:  #16a34a;

  --purple:           #8b5cf6;
  --purple-soft:      #ece6ff;
  --purple-soft-text: #8b5cf6;

  --orange:           #f59e0b;
  --orange-soft:      #ffeede;
  --orange-soft-text: #d97c0a;

  --red:              #ef4444;
  --red-soft:         #fde8e8;
  --red-soft-text:    #dc2626;

  --pink:             #ec4899;
  --pink-soft:        #fce7f3;
  --pink-soft-text:   #db2777;

  --grey-soft:        #eef1f6;
  --grey-soft-text:   #64748b;

  --shadow:           0 10px 30px rgba(20, 30, 70, 0.06);
  --modal-shadow:     0 24px 60px rgba(15, 23, 42, 0.22);
  --font-main:        -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  width: 100%;
  max-width: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  font-family: var(--font-main);
  color: var(--ink);
  -webkit-text-size-adjust: 100%;
}

button, input, select, textarea { font-family: var(--font-main); }
a { text-decoration: none; color: inherit; }

html {
  touch-action: pan-x pan-y;
}

@keyframes ao-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes ao-zoom-in-fade {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes ao-pop-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes ao-drop-in {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

.ao-fade-in      { animation: ao-fade-in 0.35s ease both; }
.ao-zoom-in-fade { animation: ao-zoom-in-fade 0.45s cubic-bezier(0.22, 1, 0.36, 1) both; }
.ao-pop-in       { animation: ao-pop-in 0.22s ease both; }
.ao-drop-in      { animation: ao-drop-in 0.5s cubic-bezier(0.22, 1, 0.36, 1) both; }

a, button, .card, .action-row, .ticket-card, .stat-card,
input, select, textarea, .chip, .tab-btn, .toggle-slider {
  transition: background-color 0.15s ease, border-color 0.15s ease,
              box-shadow 0.15s ease, transform 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

::selection { background: var(--blue-soft); color: var(--blue); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

.ao-spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #ffffff;
  animation: ao-spin 0.7s linear infinite;
  display: inline-block;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 700;
  box-shadow: var(--modal-shadow);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }
.toast svg { width: 16px; height: 16px; color: var(--green); }

.page,
.admin-page {
  animation: ao-fade-in 0.3s ease both;
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 1024px) {
  .cards {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
  }
}

@keyframes cardPopIn {
  from { opacity: 0; transform: scale(0.92) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.78) 0%, rgba(255,255,255,0.55) 100%);
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow:
    var(--shadow),
    inset 0 1px 0 rgba(255,255,255,0.85),
    inset 0 -1px 1px rgba(20,30,70,0.04);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 0;
  min-width: 0;
  padding: 8px 12px;
  gap: 8px;
  transition: transform 0.18s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.18s ease;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  animation: cardPopIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 20px;
  pointer-events: none;
  z-index: 1;
  background: linear-gradient(160deg, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0) 30%, rgba(255,255,255,0) 72%, rgba(255,255,255,0.18) 100%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.35);
}

.card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 80%;
  border-radius: 20px 0 0 20px;
  pointer-events: none;
  z-index: 1;
}

.cards .card:nth-child(1)  { animation-delay: 0.02s; }
.cards .card:nth-child(2)  { animation-delay: 0.06s; }
.cards .card:nth-child(3)  { animation-delay: 0.10s; }
.cards .card:nth-child(4)  { animation-delay: 0.14s; }
.cards .card:nth-child(5)  { animation-delay: 0.18s; }
.cards .card:nth-child(6)  { animation-delay: 0.22s; }
.cards .card:nth-child(7)  { animation-delay: 0.26s; }
.cards .card:nth-child(8)  { animation-delay: 0.30s; }
.cards .card:nth-child(9)  { animation-delay: 0.34s; }
.cards .card:nth-child(10) { animation-delay: 0.38s; }
.cards .card:nth-child(11) { animation-delay: 0.42s; }
.cards .card:nth-child(12) { animation-delay: 0.46s; }
.cards .card:nth-child(n+13) { animation-delay: 0.48s; }

@media (hover: hover) and (pointer: fine) {
  .card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 36px rgba(20,30,70,0.10);
  }
}

.card:active { transform: scale(0.98); }

.card:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

.icon-circle {
  position: relative;
  z-index: 2;
  width: 51px;
  height: 51px;
  min-width: 51px;
  border-radius: 50%;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(20,30,70,0.08);
  flex-shrink: 0;
}

.chevron {
  position: relative;
  z-index: 2;
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  flex-shrink: 0;
}

.chevron svg { width: 16px; height: 16px; }

.chevron.free    { background: var(--green-soft); }
.chevron.premium { background: var(--orange-soft); }
.chevron.blue    { background: var(--blue-soft); }
.chevron.green   { background: var(--green-soft); }
.chevron.purple  { background: var(--purple-soft); }
.chevron.orange  { background: var(--orange-soft); }
.chevron.red     { background: var(--red-soft); }
.chevron.pink    { background: var(--pink-soft); }

.status-pill,
.free-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 16px;
  font-size: 8px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.2px;
  padding: 0 10px 0 8px;
  border-radius: 5px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 5px;
  position: relative;
  backdrop-filter: blur(6px) saturate(160%);
  -webkit-backdrop-filter: blur(6px) saturate(160%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.55),
    inset 0 -1px 1px rgba(20,30,70,0.05);
  border: 1px solid rgba(255,255,255,0.4);
}

.status-pill::after,
.free-pill::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 5px;
  pointer-events: none;
  background: linear-gradient(160deg, rgba(255,255,255,0.45) 0%, rgba(255,255,255,0) 55%);
}

.status-pill svg,
.free-pill svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.status-pill.free,    .free-pill.free    { background: color-mix(in srgb, var(--green-soft) 78%, transparent);  color: var(--green-soft-text); }
.status-pill.premium, .free-pill.premium { background: color-mix(in srgb, var(--orange-soft) 78%, transparent); color: var(--orange-soft-text); }
.free-pill.blue   { background: color-mix(in srgb, var(--blue-soft) 78%, transparent);   color: var(--blue-soft-text); }
.free-pill.green  { background: color-mix(in srgb, var(--green-soft) 78%, transparent);  color: var(--green-soft-text); }
.free-pill.purple { background: color-mix(in srgb, var(--purple-soft) 78%, transparent); color: var(--purple-soft-text); }
.free-pill.orange { background: color-mix(in srgb, var(--orange-soft) 78%, transparent); color: var(--orange-soft-text); }
.free-pill.red    { background: color-mix(in srgb, var(--red-soft) 78%, transparent);    color: var(--red-soft-text); }
.free-pill.pink   { background: color-mix(in srgb, var(--pink-soft) 78%, transparent);   color: var(--pink-soft-text); }

.card-body {
  position: relative;
  z-index: 2;
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.card-body h3 {
  font-size: 12px;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.1px;
  overflow-wrap: anywhere;
  word-break: break-word;
}

@media (min-width: 576px) {
  .card-body h3 { font-size: 13px; }
}

.card-body p {
  font-size: 10.5px;
  line-height: 1.4;
  margin: 3px 0 0;
  font-weight: 400;
  color: var(--muted);
  overflow-wrap: anywhere;
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Pagination */

.pagination-wrap {
  padding: 0 16px 8px;
}

@media (min-width: 1024px) {
  .pagination-wrap { padding: 4px 16px 8px; }
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.page-numbers {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border-radius: 11px;
  background: #ffffff;
  border: 1px solid var(--card-border);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(20,30,70,0.05);
  text-decoration: none;
}

a.page-btn:hover {
  background: var(--grey-soft);
  border-color: var(--input-border);
}

a.page-btn:active { transform: scale(0.96); }

.page-btn:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

.page-btn.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #ffffff;
  box-shadow: 0 6px 16px rgba(37,99,235,0.28);
  cursor: default;
}

.page-btn.nav {
  padding: 0 16px;
  font-weight: 700;
}

.page-btn.nav svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.page-btn.disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
}

.page-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 38px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

@media (max-width: 480px) {
  .page-btn.nav {
    width: 38px;
    padding: 0;
  }
  .page-btn.nav .nav-label {
    display: none;
  }
}
