/* ==========================================================================
   Guess Lah! — Modern Enhanced UI
   - Vibrant gradient backgrounds
   - Glass-morphism effects
   - Enhanced animations & hover states
   - Professional typography & spacing
   - Works alongside Bulma (no class renames)
   ========================================================================== */

/* ---------- CSS Variables (theme) ---------- */
:root {
  --glh-bg: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  --glh-card-bg: rgba(255, 255, 255, 0.95);
  --glh-primary: #667eea;
  --glh-primary-weak: #e0e7ff;
  --glh-accent: #10b981;
  --glh-warn: #f59e0b;
  --glh-danger: #ef4444;
  --glh-info: #3b82f6;
  --glh-muted: #6b7280;
  --glh-soft-shadow: 0 20px 60px rgba(0,0,0,.15), 0 4px 16px rgba(0,0,0,.1);
  --glh-soft-shadow-sm: 0 10px 30px rgba(0,0,0,.1), 0 2px 8px rgba(0,0,0,.06);
  --glh-radius: 20px;
  --glh-radius-sm: 14px;
  --glh-radius-lg: 28px;
  --glh-transition: 300ms cubic-bezier(.2,.8,.2,1);
}

/* ---------- Global base ---------- */
html, body {
  background: var(--glh-bg);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

html::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.3), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(240, 147, 251, 0.3), transparent 50%);
  z-index: -1;
}

.section, .box, .card, .navbar, .modal-card, .progress, .input, .select select, .button, .tag {
  border-radius: var(--glh-radius) !important;
}

.navbar {
  background: rgba(255, 255, 255, 0.15) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,.1);
}

.navbar-item, .navbar-link {
  color: rgba(0, 0, 0, 0.95) !important;
  font-weight: 600;
  transition: all var(--glh-transition);
}

.navbar-item:hover {
  background: rgba(255, 255, 255, 0.15) !important;
  color: white !important;
}

/* Subtle fade-in for sections/cards */
.section, .box, .card {
  animation: glh-fade 500ms ease-out both;
}

/* ---------- Typography ---------- */
.title {
  letter-spacing: -0.5px;
  font-weight: 800;
  color: rgb(0, 0, 0);
  -webkit-background-clip: text;
  background-clip: text;
}

.subtitle {
  letter-spacing: 0.3px;
  color: rgba(88, 88, 88, 0.9);
  font-weight: 500;
}

.heading {
  color: var(--glh-muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 1px;
}

/* ---------- Containers / Cards ---------- */
.box, .card {
  background: var(--glh-card-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: var(--glh-soft-shadow);
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all var(--glh-transition);
}

.box:hover, .card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 30px 80px rgba(0,0,0,.2), 0 8px 20px rgba(0,0,0,.15);
  border-color: rgba(255, 255, 255, 0.6);
}

/* ---------- Inputs & Selects ---------- */
.input, .select select {
  border: 2px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.95);
  padding: 0.95rem 1.25rem;
  font-weight: 500;
  transition: all var(--glh-transition);
}

.input:focus, .select select:focus {
  border-color: var(--glh-primary);
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2), 0 8px 24px rgba(0,0,0,.1);
  transform: translateY(-1px);
  background: white;
}

.input::placeholder {
  color: rgba(107, 114, 128, 0.6);
}

/* ---------- Buttons ---------- */
.button {
  border: none;
  border-radius: var(--glh-radius);
  padding: 1rem 1.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: 0.875rem;
  transition: all var(--glh-transition);
  box-shadow: var(--glh-soft-shadow-sm);
  position: relative;
  overflow: hidden;
}

.button::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.button:hover::before {
  width: 300px;
  height: 300px;
}

.button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,.2), 0 6px 16px rgba(0,0,0,.15);
}

.button:active {
  transform: translateY(-1px) scale(0.98);
}

.button.is-primary {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.button.is-danger {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
}

.button.is-warning {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #78350f;
}

.button.is-info {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: white;
}

.button.is-success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
}

.button.is-light {
  background: rgba(255, 255, 255, 0.95);
  color: #1f2937;
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.card-footer-item {
  transition: background-color var(--glh-transition);
  border-radius: 0 0 var(--glh-radius) var(--glh-radius);
}
.card-footer-item:hover {
  background: rgba(79,70,229,.08);
}

/* ---------- Navbar small enhancements ---------- */
.navbar .button.is-light.is-static {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  color: rgba(255, 255, 255, 0.95);
  font-weight: 700;
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: none;
}

.navbar .button.is-light {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  color: white;
  font-weight: 700;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.navbar .button.is-light:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
}

/* ---------- Progress (timer) ---------- */
.progress {
  height: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.4);
  position: relative;
  box-shadow: inset 0 2px 4px rgba(0,0,0,.1);
}
.progress::-webkit-progress-bar {
  background: transparent;
}
.progress::-webkit-progress-value {
  background: linear-gradient(90deg, #ef4444 0%, #f59e0b 50%, #10b981 100%);
  border-radius: var(--glh-radius);
  transition: width 1s linear;
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.5);
}
.progress::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.3) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: glh-shimmer 2s linear infinite;
  opacity: 0.6;
  pointer-events: none;
}

@keyframes glh-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ---------- Chat area ---------- */
.chat-area {
  height: calc(62vh - 140px);
  overflow-y: auto;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.6) 0%, rgba(241, 245, 249, 0.8) 100%);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--glh-radius);
  padding: 1rem;
  scroll-behavior: smooth;
  box-shadow: inset 0 2px 8px rgba(0,0,0,.05);
}

/* Smooth scrollbars (webkit) */
.chat-area::-webkit-scrollbar { width: 12px; }
.chat-area::-webkit-scrollbar-track { background: transparent; }
.chat-area::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(102, 126, 234, 0.4), rgba(118, 75, 162, 0.4));
  border-radius: 10px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
.chat-area::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(102, 126, 234, 0.6), rgba(118, 75, 162, 0.6));
  background-clip: padding-box;
}

/* Messages */
.message {
  margin-bottom: 0.85rem;
  display: flex;
  animation: glh-slide-in 0.4s ease-out both;
}
.message .bubble {
  display: inline-block;
  padding: 0.85rem 1.25rem;
  border-radius: 20px;
  max-width: 85%;
  word-wrap: break-word;
  line-height: 1.5;
  font-weight: 500;
  transform-origin: bottom;
  box-shadow: var(--glh-soft-shadow-sm);
}

.message.me {
  justify-content: flex-end;
}
.message.me .bubble {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
  border-top-right-radius: 6px;
  animation: glh-pop-right 0.3s ease-out both;
}
.message.other .bubble {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(102, 126, 234, 0.2);
  color: #1f2937;
  border-top-left-radius: 6px;
  animation: glh-pop-left 0.3s ease-out both;
}

/* ---------- Role segments ---------- */
#askerControls, #yesnoControls {
  margin-top: .75rem;
}
#askerControls .input {
  border-radius: var(--glh-radius);
}
#askerControls .button {
  border-radius: var(--glh-radius);
}

/* ---------- Result banner ---------- */
#resultBanner {
  border-radius: var(--glh-radius);
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
  backdrop-filter: blur(20px);
  border: 2px solid rgba(102, 126, 234, 0.4);
  color: #1f2937;
  font-weight: 600;
  box-shadow: var(--glh-soft-shadow);
  animation: glh-slide-up 400ms var(--glh-transition) both;
  padding: 1.5rem !important;
}

/* ---------- Offline banner ---------- */
#offlineBanner {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.2) 0%, rgba(245, 158, 11, 0.2) 100%);
  backdrop-filter: blur(20px);
  border: 2px solid rgba(245, 158, 11, 0.5);
  font-weight: 600;
}

/* ---------- Voucher page cards ---------- */
.card .card-header {
  border: none;
}
.card .card-header-title {
  font-weight: 700;
}
.card .tag {
  border-radius: 999px !important;
}

/* ---------- Loading / Matching hint ---------- */
#loadingSpinner .button.is-loading {
  border-radius: 999px;
  padding-left: 1.2rem;
  padding-right: 1.2rem;
}

/* ---------- Utility micro-animations ---------- */
@keyframes glh-fade {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glh-pop-right {
  0% {
    opacity: 0;
    transform: translateX(20px) scale(0.8);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes glh-pop-left {
  0% {
    opacity: 0;
    transform: translateX(-20px) scale(0.8);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes glh-slide-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes glh-slide-up {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ---------- Hover lift for primary actions ---------- */
#challengeBtn, #offlineBtn, #enterBtn {
  will-change: transform;
}
#challengeBtn:hover, #offlineBtn:hover, #enterBtn:hover {
  transform: translateY(-1px);
}

/* ---------- Mobile tweaks ---------- */
@media (max-width: 768px) {
  .section.is-fullheight-with-navbar {
    padding-top: 1.25rem;
  }
  .chat-area {
    height: calc(70vh - 160px);
    padding: .6rem;
  }
  .button.is-medium {
    font-size: 1rem;
  }
  .navbar .buttons .button {
    padding: 0.55rem 0.75rem;
  }
}

/* ---------- Additional UI enhancements ---------- */
.level {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%);
  padding: 1rem;
  border-radius: var(--glh-radius);
  border: 2px solid rgba(255, 255, 255, 0.3);
  margin-bottom: 1rem;
}

.notification {
  border-radius: var(--glh-radius) !important;
  border: 2px solid rgba(255, 255, 255, 0.4);
  box-shadow: var(--glh-soft-shadow);
  font-weight: 600;
}

.tag {
  font-weight: 700;
  padding: 0.6rem 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.modal-card {
  background: var(--glh-card-bg);
  backdrop-filter: blur(20px);
  border: 2px solid rgba(255, 255, 255, 0.4);
  box-shadow: var(--glh-soft-shadow);
}

.modal-card-head, .modal-card-foot {
  background: rgba(102, 126, 234, 0.1);
  border: none;
}

.modal-card-title {
  font-weight: 800;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-background {
  backdrop-filter: blur(8px);
  background-color: rgba(0, 0, 0, 0.5);
}

/* Enhanced stats display */
#onlineCount, #queueCount {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
}

/* Voucher cards enhancement */
.card .card-header {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.15) 0%, rgba(118, 75, 162, 0.15) 100%);
  backdrop-filter: blur(10px);
}

.card-footer-item {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

/* ---------- Accessibility: respect reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Subtle focus rings (keyboard users) ---------- */
:focus-visible {
  outline: 3px solid rgba(102, 126, 234, 0.6);
  outline-offset: 3px;
  border-radius: var(--glh-radius-sm);
}

/* ---------- Loading state ---------- */
.button.is-loading::after {
  border-color: transparent transparent currentColor currentColor;
  animation: spinAround 0.5s infinite linear;
}

@keyframes spinAround {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}