/* ============================================
   MOBILE.CSS - Full mobile responsiveness
   Breakpoints: 768px (tablet), 480px (phone)
   Preserves: animations, glow, glass, particles
   ============================================ */

/* ----- Breakpoint: tablet and below ----- */
@media (max-width: 768px) {
  /* Legacy navbar (if present) */
  .navbar .navbar-nav {
    display: none;
  }

  .navbar {
    padding: 0.75rem 1rem;
    margin: 0 0.5rem 0.5rem;
  }

  .navbar-brand {
    font-size: 1.1rem;
  }

  /* Minimal header (sidebar layout) */
  .header-minimal {
    padding: 0.6rem 1rem;
    margin: 0 0.5rem 0.5rem;
  }

  .header-minimal .header-brand a {
    font-size: 1.1rem;
  }

  .dashboard-main,
  .admin-main {
    padding: 1rem 1rem 2rem;
  }

  .balance-section {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }

  .balance-card {
    padding: 1.25rem;
    min-height: auto;
  }

  .balance-value {
    font-size: 1.5rem;
  }

  /* Cabinet tabs: full width, touch-friendly */
  .cabinet-tabs {
    gap: 0.5rem;
    padding: 4px;
  }

  .cabinet-tab {
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    min-height: 44px;
  }

  /* Bot cards / contract cards: stack */
  .bot-cards,
  .staking-contracts {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .bot-card,
  .contract-card {
    padding: 1.25rem;
  }

  .bot-card .btn,
  .contract-card .btn {
    min-height: 44px;
    padding: 0.75rem 1rem;
  }

  /* Trading dashboard */
  .trading-selectors {
    grid-template-columns: 1fr;
  }

  .trading-form .btn {
    min-height: 44px;
  }

  .arbitrage-cards {
    grid-template-columns: 1fr;
  }

  /* Page content (deposit, withdraw, etc.) */
  .page-main {
    padding: 1rem 0.75rem 3rem;
  }

  .page-content {
    padding: 1.25rem;
  }

  .page-title {
    font-size: 1.4rem;
  }

  /* Forms: touch-friendly inputs */
  .form-group input[type="number"],
  .form-group input[type="email"],
  .form-group input[type="text"],
  .form-group input[type="password"],
  .amount-input,
  .address-input {
    min-height: 44px;
    font-size: 16px; /* prevents zoom on focus on iOS */
    padding: 0.75rem 1rem;
  }

  .btn {
    min-height: 44px;
    padding: 0.75rem 1.25rem;
  }

  /* Table: horizontal scroll on small screens */
  .table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .data-table {
    min-width: 280px;
    font-size: 0.9rem;
  }

  .data-table th,
  .data-table td {
    padding: 0.6rem 0.5rem;
  }
}

/* ----- Breakpoint: smartphone (320px–480px) ----- */
@media (max-width: 480px) {
  .navbar {
    padding: 0.6rem 0.75rem;
    margin: 0 0.25rem 0.25rem;
  }

  .navbar-brand {
    font-size: 1rem;
  }

  .dashboard-main,
  .admin-main {
    padding: 0.75rem 0.5rem 1.5rem;
  }

  .balance-card {
    padding: 1rem;
  }

  .balance-label {
    font-size: 0.85rem;
  }

  .balance-value {
    font-size: 1.35rem;
  }

  .page-main {
    padding: 0.75rem 0.5rem 2rem;
  }

  .page-content {
    padding: 1rem;
  }

  .page-title {
    font-size: 1.25rem;
  }

  .step-label {
    font-size: 1rem;
  }

  /* Network cards: single column (already in pages.css at 520px) */
  .network-card {
    padding: 1.25rem 1rem;
  }

  .network-card h3 {
    font-size: 1rem;
  }

  .network-card p {
    font-size: 0.8rem;
  }

  /* History table: compact */
  .history-section .data-table {
    font-size: 0.85rem;
  }

  /* BSC deposit section */
  .bsc-deposit-section {
    padding: 1rem;
  }

  .bsc-deposit-section .bsc-actions {
    flex-direction: column;
  }

  .bsc-deposit-section .bsc-actions .btn {
    width: 100%;
  }
}

/* ----- Mobile menu: overlay ----- */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.mobile-menu-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

/* ----- Mobile menu: slide-in panel ----- */
.mobile-menu-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: min(280px, 85vw);
  max-width: 280px;
  height: 100vh;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-right: 1px solid var(--glass-border);
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.4);
  z-index: 9999;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-menu-panel.is-open {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--glass-border);
}

.mobile-menu-title {
  font-size: 1.1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--text-primary), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mobile-menu-close {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  border-radius: var(--radius);
  transition: color 0.2s, background 0.2s;
}

.mobile-menu-close:hover,
.mobile-menu-close:active {
  color: var(--accent-pink);
  background: rgba(220, 20, 60, 0.15);
}

.mobile-menu-nav {
  padding: 0.75rem 0;
}

.mobile-menu-item {
  display: block;
  width: 100%;
  padding: 0.85rem 1.25rem;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
  min-height: 44px;
  display: flex;
  align-items: center;
  border-left: 3px solid transparent;
}

.mobile-menu-item:hover,
.mobile-menu-item:active {
  color: var(--accent-pink);
  background: rgba(220, 20, 60, 0.1);
  border-left-color: var(--accent-crimson);
}

.mobile-menu-item.active {
  color: var(--accent-pink);
  background: rgba(220, 20, 60, 0.12);
  border-left-color: var(--accent-crimson);
}

/* Ripple-like tap feedback */
.mobile-menu-item:active {
  box-shadow: inset 0 0 0 1px rgba(233, 30, 99, 0.2);
}

.mobile-menu-divider {
  height: 1px;
  background: var(--glass-border);
  margin: 0.5rem 1.25rem;
}

.mobile-menu-lang-wrap {
  padding: 0.75rem 1.25rem;
}

.mobile-menu-lang-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.mobile-menu-lang-btn {
  width: 100%;
  min-height: 44px;
  padding: 0.75rem 1rem;
  text-align: left;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.95rem;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.mobile-menu-lang-btn:active {
  border-color: var(--accent-crimson);
  box-shadow: 0 0 12px rgba(220, 20, 60, 0.2);
}

/* Hamburger button (only visible on mobile) */
.navbar .mobile-hamburger {
  display: none;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}

.navbar .mobile-hamburger:hover,
.navbar .mobile-hamburger:active {
  background: rgba(220, 20, 60, 0.15);
  color: var(--accent-pink);
}

.navbar .mobile-hamburger-icon {
  width: 24px;
  height: 18px;
  position: relative;
}

.navbar .mobile-hamburger-icon span {
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.navbar .mobile-hamburger-icon span:nth-child(1) { top: 0; }
.navbar .mobile-hamburger-icon span:nth-child(2) { top: 50%; margin-top: -1px; }
.navbar .mobile-hamburger-icon span:nth-child(3) { bottom: 0; }

.navbar .mobile-hamburger.is-open .mobile-hamburger-icon span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.navbar .mobile-hamburger.is-open .mobile-hamburger-icon span:nth-child(2) {
  opacity: 0;
}
.navbar .mobile-hamburger.is-open .mobile-hamburger-icon span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 768px) {
  .navbar .mobile-hamburger {
    display: flex;
  }
}

/* ----- Particles: reduce on mobile for performance ----- */
@media (max-width: 480px) {
  .particles-bg canvas {
    /* Reduce particle count via JS; keep canvas size */
  }
}

/* ----- Cabinet page (redirect): if ever shown on mobile ----- */
@media (max-width: 768px) {
  .cabinet-cards {
    flex-direction: column;
    gap: 1rem;
  }

  .cabinet-card {
    min-width: 0;
    width: 100%;
  }
}

/* ----- Admin panel mobile ----- */
@media (max-width: 768px) {
  .admin-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    padding: 1rem;
  }

  .admin-stat-value {
    font-size: 1.2rem;
  }

  .admin-table-wrap {
    overflow-x: auto;
  }

  .admin-form .form-row {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .admin-stats {
    grid-template-columns: 1fr;
  }
}

/* ----- Smooth scrolling (all viewports) ----- */
html {
  scroll-behavior: smooth;
}

/* ----- Touch-friendly: remove hover-only reliance ----- */
@media (hover: none) {
  .balance-card:active,
  .bot-card:active,
  .contract-card:active {
    transform: scale(0.98);
  }
}