/* ======================================================
   iOS TUGMALAR (BUTTONS)
   ====================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  outline: none;
  text-decoration: none !important;
  transition: all 0.25s var(--transition-fluid);
  white-space: nowrap;
  user-select: none;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--ios-blue) 0%, #0056B3 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 16px var(--primary-glow);
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #1A8CFF 0%, var(--ios-blue) 100%);
  box-shadow: 0 6px 22px var(--primary-glow);
}

.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  color: var(--text-main);
  border: 1px solid var(--glass-border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}
.btn-secondary:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(0, 122, 255, 0.3);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--ios-blue);
  color: var(--ios-blue);
}
.btn-outline:hover {
  background: var(--primary-glow);
}

.btn-sm {
  padding: 0.4rem 0.95rem;
  font-size: 0.82rem;
}

/* ======================================================
   GOOGLE VA TELEGRAM OAUTH TUGMALARI
   ====================================================== */
.btn-oauth {
  width: 100%;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-main);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 0.75rem;
}

.btn-oauth:hover {
  background: var(--glass-bg-hover);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  transform: translateY(-1px);
}

.btn-telegram {
  color: #0088CC;
  border-color: rgba(0, 136, 204, 0.25);
}
.btn-telegram:hover {
  background: rgba(0, 136, 204, 0.08);
}

/* 1-Click Tezkor Test Akkauntlar */
.demo-accounts-box {
  margin-top: 1.25rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: var(--glass-bg-subtle);
  border: 1px dashed var(--glass-border);
}

.demo-pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  margin: 3px;
  transition: all 0.15s ease;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-main);
}
.demo-pill:hover {
  background: var(--primary);
  color: #FFFFFF;
}

/* ======================================================
   iOS FROSTED GLASS KARTALAR
   ====================================================== */
.card {
  background: var(--glass-card);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: all 0.3s var(--transition-fluid);
  position: relative;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--glass-shadow-hover);
  transform: translateY(-3px);
}

/* ======================================================
   iOS COUNTDOWN HERO BANNER (2026/2027)
   ====================================================== */
.hero-countdown {
  background: linear-gradient(135deg, rgba(0, 122, 255, 0.88) 0%, rgba(88, 86, 214, 0.92) 50%, rgba(175, 82, 222, 0.85) 100%);
  backdrop-filter: blur(var(--blur-amount));
  border: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 16px 45px rgba(0, 122, 255, 0.25);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem;
}

.countdown-info h2 {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 0.4rem;
}

.countdown-info p {
  font-size: 0.98rem;
  opacity: 0.92;
  max-width: 580px;
}

.countdown-timer {
  display: flex;
  gap: 0.85rem;
}

.timer-box {
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.15rem;
  text-align: center;
  min-width: 72px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.timer-num {
  font-size: 2.1rem;
  font-weight: 800;
  display: block;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.timer-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.85;
  margin-top: 4px;
}

/* ======================================================
   THREAD CARD (SAVOLLAR OQIMI)
   ====================================================== */
.thread-card {
  padding: 1.35rem;
  margin-bottom: 1.1rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.thread-votes {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border-subtle);
  border-radius: var(--radius-md);
  padding: 0.45rem 0.25rem;
}

.vote-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-dim);
  font-size: 1.15rem;
  padding: 2px 6px;
  border-radius: 6px;
  transition: all 0.2s ease;
}
.vote-btn:hover {
  color: var(--ios-blue);
  background: var(--primary-glow);
}

.thread-score {
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-main);
  margin: 2px 0;
  font-variant-numeric: tabular-nums;
}

.thread-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.45rem;
  display: block;
  letter-spacing: -0.3px;
  line-height: 1.4;
}
.thread-title:hover {
  color: var(--ios-blue);
}

.thread-meta {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-size: 0.84rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.tag-pill {
  font-size: 0.74rem;
  font-weight: 600;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  color: var(--ios-blue);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

/* ======================================================
   BADJLAR VA STATUStLAR
   ====================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.badge-solved {
  background: rgba(52, 199, 89, 0.15);
  color: var(--ios-green);
  border: 1px solid rgba(52, 199, 89, 0.3);
}

.badge-pinned {
  background: rgba(0, 122, 255, 0.15);
  color: var(--ios-blue);
  border: 1px solid rgba(0, 122, 255, 0.3);
}

.badge-teacher {
  background: rgba(52, 199, 89, 0.2);
  color: #248A3D;
  border: 1px solid #34C759;
}

/* ======================================================
   iOS INPUT MAYDONLARI
   ====================================================== */
.ios-input {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: all 0.2s ease;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.04);
}

.ios-input:focus {
  border-color: var(--ios-blue);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: var(--glass-bg-hover);
}

/* ======================================================
   iOS DYNAMIC ISLAND TOASTS
   ====================================================== */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  color: var(--text-main);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  box-shadow: var(--glass-shadow-hover);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 260px;
  font-size: 0.9rem;
  font-weight: 600;
  animation: iosSlideDown 0.35s var(--transition-fluid);
}

@keyframes iosSlideDown {
  from { transform: translateY(-40px) scale(0.95); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

/* ======================================================
   1-CLICK TEZKOR KIRISH KARTALARI (QUICK ROLE CARDS)
   ====================================================== */
.quick-role-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.95rem 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--glass-card);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all 0.25s var(--transition-fluid);
  text-align: left;
  width: 100%;
  color: var(--text-main);
  box-shadow: var(--glass-shadow);
}
.quick-role-card:hover {
  background: var(--glass-card-hover);
  border-color: var(--ios-blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--primary-glow);
}
.quick-role-card .role-icon {
  font-size: 1.8rem;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.quick-role-card .role-info {
  flex: 1;
}
.quick-role-card .role-title {
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--text-main);
}
.quick-role-card .role-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.quick-role-card .role-badge {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ios-blue);
  background: rgba(0, 122, 255, 0.12);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

/* ======================================================
   ONBOARDING GUIDE BANNER (QANDAY ISHLAYDI?)
   ====================================================== */
.guide-hero {
  background: var(--glass-card);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 1.75rem 2rem;
  margin-bottom: 1.75rem;
  box-shadow: var(--glass-shadow);
}
.guide-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0 1.5rem;
}
.guide-step-card {
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}
.guide-step-card .step-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}
.guide-step-card .step-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}
.guide-step-card .step-text {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Fanlar bo'yicha filter pilllari */
.subject-pills-bar {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
  scrollbar-width: none;
}
.subject-pills-bar::-webkit-scrollbar {
  display: none;
}
.subject-pill {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--glass-card);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  text-decoration: none !important;
}
.subject-pill:hover, .subject-pill.active {
  background: var(--ios-blue);
  color: #fff;
  border-color: var(--ios-blue);
  box-shadow: 0 4px 12px var(--primary-glow);
}

/* Footer card */
.footer-card {
  max-width: 1240px;
  margin: 0 auto;
  background: var(--glass-nav);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 1.75rem 2rem;
  box-shadow: var(--glass-shadow);
}
.footer-link {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s ease;
}
.footer-link:hover {
  color: var(--ios-blue);
}