/**
 * Ardentia Browser V2 - Mobile-First Responsive CSS
 * Base: 414x896px (iPhone SE)
 */

:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1e40af;
  --color-primary-light: #3b82f6;
  --color-secondary: #64748b;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #0ea5e9;

  --bg-dark: #0f172a;
  --bg-darker: #0a0f1f;
  --bg-light: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --border-color: #334155;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;

  --border-radius: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-full: 9999px;

  --transition: all 0.3s ease;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* ========== Reset & Base ========== */

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

html, body {
  width: 100%;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========== Shared Page Layout ========== */

/**
 * .page-main — standard 414×896 game page container.
 * Set the background image via the --page-bg CSS custom property inline so
 * PHP can inject the dynamic BACKEND_URL without duplicating the rest of the
 * declaration on every page.
 *
 * Usage:
 *   <main class="page-main"
 *         style="--page-bg: url('<?= BACKEND_BASE ?>/assets/UI/page_background.png')">
 */
.page-main {
  height: 896px;
  background: #000 var(--page-bg, none) center top / 414px 896px no-repeat;
  overflow: hidden;
  padding: 0;
  position: relative;
}

/**
 * .glass-card — frosted-glass panel used throughout the game UI.
 */
.glass-card {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
}

/**
 * .glass-card-dark — slightly more opaque variant for overlays.
 */
.glass-card-dark {
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
}

/* ========== Typography ========== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ========== Layout ========== */

.container {
  width: 100%;
  max-width: 414px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

.grid {
  display: grid;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

/* ========== Spacing ========== */

.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

.px-md { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }

/* ========== Forms ========== */

input, textarea, select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--bg-light);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: var(--transition);
  font-family: inherit;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-primary-light);
  background-color: var(--bg-darker);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

input::placeholder, textarea::placeholder {
  color: var(--color-secondary);
}

input[type="checkbox"], input[type="radio"] {
  width: auto;
  margin-right: var(--spacing-sm);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.form-error {
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.form-hint {
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-xs);
}

/* ========== Buttons ========== */

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius);
  font-size: var(--font-size-base);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
  gap: var(--spacing-sm);
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
}

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

.btn-secondary {
  background-color: var(--color-secondary);
  color: white;
}

.btn-secondary:hover {
  background-color: #475569;
}

.btn-success {
  background-color: var(--color-success);
  color: white;
}

.btn-success:hover {
  background-color: #059669;
}

.btn-danger {
  background-color: var(--color-danger);
  color: white;
}

.btn-danger:hover {
  background-color: #dc2626;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary-light);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: white;
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

.btn:disabled, button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ========== Cards ========== */

.card {
  background-color: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.card-header {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.card-body {
  margin-bottom: var(--spacing-md);
}

.card-footer {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

/* ========== Modals ========== */

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background-color: var(--bg-light);
  border-radius: var(--border-radius-lg);
  width: 90%;
  max-width: 400px;
  max-height: 80vh;
  overflow-y: auto;
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-xl);
  animation: slideUp 0.3s ease;
}

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

.modal-header {
  margin-bottom: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: var(--text-primary);
}

/* ========== Alerts ========== */

.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
  display: flex;
  gap: var(--spacing-md);
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #86efac;
}

.alert-error {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.alert-warning {
  background-color: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #fcd34d;
}

.alert-info {
  background-color: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.3);
  color: #7dd3fc;
}

/* ========== Progress Bars ========== */

.progress-bar {
  width: 100%;
  height: 20px;
  background-color: var(--bg-darker);
  border-radius: var(--border-radius-full);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  transition: width 0.3s ease;
  border-radius: var(--border-radius-full);
}

.progress-text {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
  text-align: right;
}

/* ========== Tables ========== */

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-lg);
}

thead {
  background-color: var(--bg-darker);
  border-bottom: 2px solid var(--border-color);
}

th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

tr:hover {
  background-color: var(--bg-light);
}

/* ========== Loading & Spinner ========== */

.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-secondary);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* ========== Canvas (414x896 mobile frame, centered on desktop) ========== */
html {
  background-color: #050810;
  min-height: 100vh;
}
body {
  width: 414px;
  min-height: 896px;
  max-width: 414px;
  margin: 0 auto;
  position: relative;
  background-color: var(--bg-dark);
  overflow-x: hidden;
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.9);
}
/* Anything inside the frame must not escape it */
body > main,
body > header,
body > footer {
  width: 100%;
  max-width: 414px;
}

/* ========== Responsive Design ========== */
@media (min-width: 768px) {
  .grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .hidden-mobile { display: block; }
  .visible-mobile { display: none; }
}

/* Utility Classes */

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.font-bold {
  font-weight: 700;
}

.font-semibold {
  font-weight: 600;
}

.font-medium {
  font-weight: 500;
}

.opacity-50 {
  opacity: 0.5;
}

.opacity-75 {
  opacity: 0.75;
}

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

.inline-block {
  display: inline-block;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.max-w-full {
  max-width: 100%;
}

.rounded {
  border-radius: var(--border-radius);
}

.rounded-lg {
  border-radius: var(--border-radius-lg);
}

.rounded-full {
  border-radius: var(--border-radius-full);
}

.shadow {
  box-shadow: var(--shadow-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.cursor-pointer {
  cursor: pointer;
}

.cursor-not-allowed {
  cursor: not-allowed;
}

/* ---- character.php --- */
.points-modal{
  position:fixed;
  left:50%;
  top:18px;
  transform:translateX(-50%);
  z-index:5000;
  width:calc(100% - 32px);
  max-width:380px;
  pointer-events:none;
}

.points-modal-box{
  position:relative;
  background:linear-gradient(90deg,#7c3aed,#a855f7);
  border:1px solid rgba(255,255,255,.18);
  border-radius:12px;
  padding:12px 38px 12px 14px;
  color:#fff;
  box-shadow:0 10px 30px rgba(0,0,0,.45);
  pointer-events:auto;
}

.points-modal-title{
  font-weight:800;
  font-size:.9rem;
  margin-bottom:2px;
}

.points-modal-text{
  font-size:.8rem;
  line-height:1.25;
}

.points-modal-close{
  position:absolute;
  right:10px;
  top:8px;
  width:24px;
  height:24px;
  border:0;
  border-radius:6px;
  background:rgba(0,0,0,.22);
  color:#fff;
  font-size:18px;
  line-height:22px;
  cursor:pointer;
}