:root {
  color-scheme: dark;
  --fp-bg: #090b12;
  --fp-bg-2: #111827;
  --fp-panel: rgba(255, 255, 255, .08);
  --fp-panel-strong: rgba(255, 255, 255, .13);
  --fp-panel-soft: rgba(255, 255, 255, .055);
  --fp-border: rgba(255, 255, 255, .16);
  --fp-border-strong: rgba(255, 255, 255, .28);
  --fp-text: #f8fbff;
  --fp-muted: #aab6c9;
  --fp-soft: #d9e3f3;
  --fp-primary: #66e4ff;
  --fp-primary-2: #8b5cf6;
  --fp-accent: #36f1a6;
  --fp-warn: #ffd166;
  --fp-danger: #ff6b7c;
  --fp-shadow: 0 28px 90px rgba(0, 0, 0, .38);
  --fp-shadow-soft: 0 18px 44px rgba(8, 17, 36, .2);
  --fp-blur: blur(22px);
  --fp-radius: 8px;
  --fp-radius-lg: 8px;
  --fp-font: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --fp-display: "Space Grotesk", "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
}

html[data-theme="light"] {
  color-scheme: light;
  --fp-bg: #eef5ff;
  --fp-bg-2: #f9fbff;
  --fp-panel: rgba(255, 255, 255, .68);
  --fp-panel-strong: rgba(255, 255, 255, .84);
  --fp-panel-soft: rgba(255, 255, 255, .48);
  --fp-border: rgba(35, 54, 92, .12);
  --fp-border-strong: rgba(36, 99, 235, .24);
  --fp-text: #111827;
  --fp-muted: #60708a;
  --fp-soft: #334155;
  --fp-primary: #2563eb;
  --fp-primary-2: #06b6d4;
  --fp-accent: #059669;
  --fp-shadow: 0 26px 80px rgba(70, 91, 130, .18);
  --fp-shadow-soft: 0 16px 42px rgba(70, 91, 130, .14);
}

html[data-theme="neon"] {
  color-scheme: dark;
  --fp-bg: #020617;
  --fp-bg-2: #071329;
  --fp-panel: rgba(8, 20, 46, .56);
  --fp-panel-strong: rgba(13, 31, 70, .72);
  --fp-panel-soft: rgba(10, 26, 62, .44);
  --fp-border: rgba(80, 180, 255, .2);
  --fp-border-strong: rgba(102, 228, 255, .46);
  --fp-text: #f4fbff;
  --fp-muted: #a6c8e9;
  --fp-primary: #18baff;
  --fp-primary-2: #3b82f6;
  --fp-accent: #00f5d4;
  --fp-shadow: 0 0 58px rgba(24, 186, 255, .18), 0 28px 90px rgba(0, 0, 0, .42);
}

* { box-sizing: border-box; }

html {
  min-height: 100%;
  background: var(--fp-bg);
}

body.flipper-body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(118deg, color-mix(in srgb, var(--fp-primary) 18%, transparent), transparent 36%),
    linear-gradient(244deg, color-mix(in srgb, var(--fp-primary-2) 18%, transparent), transparent 38%),
    linear-gradient(180deg, color-mix(in srgb, var(--fp-accent) 10%, transparent), transparent 72%),
    linear-gradient(135deg, var(--fp-bg), var(--fp-bg-2));
  color: var(--fp-text);
  font-family: var(--fp-font);
  overflow-x: hidden;
}

body.flipper-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .8), transparent 72%);
  z-index: 0;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.page-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
}

.fl-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 20px;
  border-right: 1px solid var(--fp-border);
  background: linear-gradient(180deg, var(--fp-panel-strong), var(--fp-panel-soft));
  backdrop-filter: var(--fp-blur);
  -webkit-backdrop-filter: var(--fp-blur);
  box-shadow: var(--fp-shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-header { min-height: 52px; display: flex; align-items: center; }
.sidebar-logo { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: 0; }
.logo-icon, .avatar-fallback {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--fp-radius);
  background: linear-gradient(135deg, var(--fp-primary), var(--fp-primary-2));
  color: #fff;
  box-shadow: 0 14px 32px color-mix(in srgb, var(--fp-primary) 32%, transparent);
}
.logo-image { width: 42px; height: 42px; border-radius: var(--fp-radius); object-fit: cover; }

.sidebar-nav { display: flex; flex-direction: column; gap: 18px; flex: 1; }
.sidebar-section { display: grid; gap: 8px; }
.sidebar-section-title {
  padding: 0 12px;
  color: var(--fp-muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}
.sidebar-link, .bottom-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fp-muted);
  border: 1px solid transparent;
  transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.sidebar-link {
  min-height: 44px;
  padding: 10px 12px;
  border-radius: var(--fp-radius);
}
.sidebar-link:hover, .sidebar-link.active {
  color: var(--fp-text);
  border-color: var(--fp-border);
  background: linear-gradient(135deg, var(--fp-panel-strong), var(--fp-panel-soft));
  transform: translateX(2px);
}
.sidebar-link.active {
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--fp-primary) 22%, transparent);
}
.nav-icon, .fp-icon {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
}
.nav-badge {
  margin-left: auto;
  padding: 4px 7px;
  border-radius: 999px;
  color: var(--fp-text);
  background: color-mix(in srgb, var(--fp-primary) 18%, transparent);
  border: 1px solid var(--fp-border);
  font-size: 11px;
  font-weight: 800;
}

.sidebar-footer { color: var(--fp-muted); }
.main-content { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px clamp(18px, 3vw, 36px);
  border-bottom: 1px solid var(--fp-border);
  background: color-mix(in srgb, var(--fp-bg) 72%, transparent);
  backdrop-filter: var(--fp-blur);
  -webkit-backdrop-filter: var(--fp-blur);
}
.topbar-left, .topbar-right, .auth-buttons { display: flex; align-items: center; gap: 12px; }
.topbar-title { font-family: var(--fp-display); font-size: clamp(20px, 2vw, 28px); font-weight: 800; }
.mobile-menu-btn { display: none; }

.page-content {
  width: min(1180px, calc(100vw - 320px));
  margin: 0 auto;
  padding: clamp(22px, 4vw, 42px);
  animation: fpPageIn .36s ease both;
}

@keyframes fpPageIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.fp-page { display: grid; gap: 22px; }
.fp-section { display: grid; gap: 16px; }
.fp-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 2px;
}
.fp-hero, .fp-page-head {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-radius-lg);
  background:
    linear-gradient(135deg, var(--fp-panel-strong), var(--fp-panel-soft)),
    linear-gradient(118deg, color-mix(in srgb, var(--fp-primary) 14%, transparent), transparent 54%);
  box-shadow: var(--fp-shadow);
  backdrop-filter: var(--fp-blur);
  -webkit-backdrop-filter: var(--fp-blur);
  padding: clamp(24px, 4vw, 42px);
}
.fp-hero::after, .fp-card.is-featured::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.12), transparent);
  transform: translateX(-100%);
  animation: fpSheen 6s ease-in-out infinite;
}
@keyframes fpSheen {
  0%, 72% { transform: translateX(-100%); opacity: 0; }
  82% { opacity: 1; }
  100% { transform: translateX(100%); opacity: 0; }
}
.fp-eyebrow {
  margin: 0 0 8px;
  color: var(--fp-primary);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
.fp-title, .fp-hero-title {
  margin: 0;
  font-family: var(--fp-display);
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1.02;
  font-weight: 800;
}
.fp-subtitle {
  margin: 12px 0 0;
  max-width: 720px;
  color: var(--fp-muted);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.65;
}

.fp-grid { display: grid; gap: 16px; }
.fp-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.fp-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.fp-grid-auto { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.fp-card, .fp-auth-panel, .fp-stat, .fp-modal-card {
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-radius-lg);
  background: linear-gradient(145deg, var(--fp-panel), var(--fp-panel-soft));
  box-shadow: var(--fp-shadow-soft);
  backdrop-filter: var(--fp-blur);
  -webkit-backdrop-filter: var(--fp-blur);
}
.fp-card, .fp-auth-panel, .fp-stat { padding: 20px; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.fp-card:hover, .fp-stat:hover, .fp-tariff-card:hover {
  transform: translateY(-3px);
  border-color: var(--fp-border-strong);
  box-shadow: var(--fp-shadow);
}
.fp-card h2, .fp-card h3, .fp-auth-panel h2 { margin: 0; font-family: var(--fp-display); }
.fp-card p, .fp-auth-panel p { color: var(--fp-muted); line-height: 1.6; }

.fp-card-head, .fp-row, .fp-sub-head, .fp-actions, .fp-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.fp-actions { justify-content: flex-start; flex-wrap: wrap; }
.fp-stack { display: grid; gap: 12px; }
.fp-muted { color: var(--fp-muted); }
.fp-price { font-family: var(--fp-display); font-size: 34px; font-weight: 800; }
.fp-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--fp-border);
  background: color-mix(in srgb, var(--fp-panel-strong) 88%, transparent);
  color: var(--fp-soft);
  font-size: 12px;
  font-weight: 900;
}
.fp-pill.success { color: var(--fp-accent); border-color: color-mix(in srgb, var(--fp-accent) 38%, transparent); }
.fp-pill.warn { color: var(--fp-warn); border-color: color-mix(in srgb, var(--fp-warn) 38%, transparent); }
.fp-pill.danger { color: var(--fp-danger); border-color: color-mix(in srgb, var(--fp-danger) 38%, transparent); }

.fp-mini {
  padding: 14px;
  border-radius: var(--fp-radius);
  border: 1px solid var(--fp-border);
  background: color-mix(in srgb, var(--fp-panel-soft) 80%, transparent);
}
.fp-mini span { display: block; color: var(--fp-muted); font-size: 12px; font-weight: 800; }
.fp-mini strong { display: block; margin-top: 5px; font-size: 18px; }

.fp-progress {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--fp-muted) 16%, transparent);
}
.fp-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--fp-primary), var(--fp-accent));
  box-shadow: 0 0 22px color-mix(in srgb, var(--fp-primary) 42%, transparent);
}

.btn, .mobile-menu-btn, .theme-toggle, .avatar, .fp-modal-close {
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-radius);
  background: var(--fp-panel);
  color: var(--fp-text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 42px;
  padding: 10px 15px;
  font-weight: 800;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.btn:hover, .mobile-menu-btn:hover, .theme-toggle:hover, .avatar:hover, .fp-modal-close:hover {
  transform: translateY(-2px);
  border-color: var(--fp-border-strong);
}
.btn-primary {
  border-color: color-mix(in srgb, var(--fp-primary) 44%, transparent);
  background: linear-gradient(135deg, var(--fp-primary), var(--fp-primary-2));
  color: #fff;
  box-shadow: 0 16px 34px color-mix(in srgb, var(--fp-primary) 28%, transparent);
}
.btn-outline { background: color-mix(in srgb, var(--fp-panel-soft) 68%, transparent); }
.btn-ghost { background: transparent; }
.btn-danger {
  border-color: color-mix(in srgb, var(--fp-danger) 42%, transparent);
  color: #fff;
  background: linear-gradient(135deg, #ef4444, #fb7185);
}
.btn-sm { min-height: 36px; padding: 8px 12px; font-size: 13px; }
.btn-lg { min-height: 52px; padding: 13px 18px; }
.btn-block, .w-full { width: 100%; }
.btn:disabled { opacity: .58; cursor: not-allowed; transform: none; }

.theme-toggle { width: 44px; padding: 0; }
.theme-toggle svg { display: none; }
.theme-toggle[data-current-theme="dark"] .icon-moon,
.theme-toggle[data-current-theme="light"] .icon-sun,
.theme-toggle[data-current-theme="neon"] .icon-neon { display: block; }
.avatar { width: 44px; height: 44px; padding: 0; overflow: hidden; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }

.dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 190px;
  padding: 8px;
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-radius);
  background: color-mix(in srgb, var(--fp-bg) 84%, transparent);
  backdrop-filter: var(--fp-blur);
  -webkit-backdrop-filter: var(--fp-blur);
  box-shadow: var(--fp-shadow);
  display: none;
}
.dropdown-menu.open { display: grid; gap: 4px; animation: fpPageIn .18s ease both; }
.dropdown-item { padding: 10px 12px; border-radius: var(--fp-radius); color: var(--fp-muted); }
.dropdown-item:hover { color: var(--fp-text); background: var(--fp-panel); }
.text-danger { color: var(--fp-danger); }

.fp-flash {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--fp-radius);
  border: 1px solid var(--fp-border);
  background: color-mix(in srgb, var(--fp-primary) 12%, var(--fp-panel));
  color: var(--fp-text);
}
.fp-flash.error { background: color-mix(in srgb, var(--fp-danger) 13%, var(--fp-panel)); }
.fp-flash.success { background: color-mix(in srgb, var(--fp-accent) 13%, var(--fp-panel)); }
.fp-flash.warning { background: color-mix(in srgb, var(--fp-warn) 13%, var(--fp-panel)); }

.form-input, .form-select, textarea.form-input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-radius);
  background: color-mix(in srgb, var(--fp-bg) 36%, transparent);
  color: var(--fp-text);
  padding: 12px 13px;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.form-input:focus, .form-select:focus {
  border-color: var(--fp-primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--fp-primary) 16%, transparent);
}
.fp-form { display: grid; gap: 14px; }
.fp-form-row { display: grid; gap: 7px; color: var(--fp-muted); font-size: 13px; font-weight: 800; }
.fp-form-inline { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.fp-tariff-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 16px;
}
.fp-tariff-card.selected, .fp-method-card.selected {
  border-color: var(--fp-primary);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--fp-primary) 28%, transparent), var(--fp-shadow);
}
.fp-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; color: var(--fp-muted); }
.fp-list li { display: flex; gap: 8px; align-items: flex-start; }
.fp-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--fp-accent);
  box-shadow: 0 0 16px color-mix(in srgb, var(--fp-accent) 46%, transparent);
  flex: 0 0 auto;
}

.fp-method-card {
  position: relative;
  min-height: 74px;
  padding: 14px;
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-radius);
  background: var(--fp-panel-soft);
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: border-color .18s ease, transform .18s ease, background .18s ease;
}
.fp-method-card:hover { transform: translateY(-2px); border-color: var(--fp-border-strong); }
.fp-method-card input { position: absolute; opacity: 0; pointer-events: none; }
.fp-radio {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--fp-border-strong);
  flex: 0 0 auto;
}
.fp-method-card.selected .fp-radio { border-color: var(--fp-primary); box-shadow: inset 0 0 0 4px var(--fp-bg), inset 0 0 0 10px var(--fp-primary); }
.fp-method-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: var(--fp-radius); background: var(--fp-panel); font-weight: 900; }
.fp-method-text { display: grid; gap: 2px; }
.fp-method-text small { color: var(--fp-muted); }
.fp-amount-grid, .fp-methods-grid { display: grid; gap: 10px; }
.fp-amount-grid { grid-template-columns: repeat(auto-fit, minmax(98px, 1fr)); }
.fp-methods-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.fp-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(2, 6, 23, .58);
  backdrop-filter: blur(14px);
}
.fp-modal.show { display: flex; }
.fp-modal-card {
  width: min(620px, 100%);
  max-height: min(760px, 88vh);
  overflow: auto;
  padding: 20px;
  animation: fpModalIn .22s ease both;
}
@keyframes fpModalIn {
  from { opacity: 0; transform: scale(.97) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.fp-modal-close { width: 38px; height: 38px; padding: 0; font-size: 24px; }
.fp-modal-body { display: grid; gap: 14px; margin-top: 16px; }
.fp-renew-list { display: grid; gap: 10px; }
.fp-renew-item {
  width: 100%;
  min-height: 70px;
  padding: 14px;
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-radius);
  background: var(--fp-panel-soft);
  color: var(--fp-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  text-align: left;
}
.fp-renew-item:hover, .fp-renew-item.is-selected { border-color: var(--fp-primary); background: color-mix(in srgb, var(--fp-primary) 12%, var(--fp-panel-soft)); }
.fp-renew-item-disabled { opacity: .78; cursor: default; }
.fp-renew-main { display: grid; gap: 4px; }
.fp-renew-main span { color: var(--fp-muted); font-size: 13px; }
.fp-renew-price { font-weight: 900; white-space: nowrap; color: var(--fp-primary); }

.fp-auth-wrap {
  min-height: calc(100vh - 120px);
  display: grid;
  align-items: center;
}
.fp-auth-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 18px;
  align-items: stretch;
}
.fp-auth-panel { padding: clamp(22px, 4vw, 34px); }
.fp-auth-brand {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
}

.bottom-nav {
  display: none;
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 45;
}
.bottom-nav-inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-radius-lg);
  background: color-mix(in srgb, var(--fp-bg) 74%, transparent);
  backdrop-filter: var(--fp-blur);
  -webkit-backdrop-filter: var(--fp-blur);
  box-shadow: var(--fp-shadow);
}
.bottom-nav-link {
  min-height: 54px;
  justify-content: center;
  flex-direction: column;
  gap: 3px;
  border-radius: var(--fp-radius);
  font-size: 11px;
}
.bottom-nav-link svg { width: 19px; height: 19px; }
.bottom-nav-link.active { color: var(--fp-text); background: var(--fp-panel); border-color: var(--fp-border); }

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 48;
  background: rgba(2, 6, 23, .55);
  backdrop-filter: blur(8px);
}
.sidebar-overlay.visible { display: block; }

@media (max-width: 1040px) {
  .page-shell { grid-template-columns: 1fr; }
  .fl-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(320px, calc(100vw - 36px));
    z-index: 60;
    transform: translateX(-105%);
    transition: transform .24s ease;
  }
  .fl-sidebar.open { transform: translateX(0); }
  .mobile-menu-btn { display: inline-flex; width: 44px; padding: 0; }
  .page-content { width: 100%; padding-bottom: 96px; }
  .bottom-nav { display: block; }
}

@media (max-width: 760px) {
  .topbar { min-height: 64px; padding: 12px 14px; }
  .topbar-title { font-size: 18px; }
  .desktop-only { display: none; }
  .page-content { padding: 16px 14px 96px; }
  .fp-grid-2, .fp-grid-3, .fp-auth-grid { grid-template-columns: 1fr; }
  .fp-hero, .fp-page-head { padding: 22px; }
  .fp-card-head, .fp-row, .fp-sub-head, .fp-modal-head { align-items: flex-start; }
  .fp-card-head, .fp-row, .fp-sub-head { flex-direction: column; }
  .bottom-nav-inner { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .bottom-nav-link span { font-size: 10px; }
  .auth-buttons .btn-secondary { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* Premium flipper refresh */
html[data-theme="dark"] {
  --fp-bg: #070a12;
  --fp-bg-2: #0f172a;
  --fp-page-start: #060914;
  --fp-page-mid: #0b1424;
  --fp-page-end: #07111f;
  --fp-panel: rgba(255, 255, 255, .075);
  --fp-panel-strong: rgba(255, 255, 255, .135);
  --fp-panel-soft: rgba(255, 255, 255, .052);
  --fp-sidebar-bg: rgba(6, 11, 23, .72);
  --fp-topbar-bg: rgba(7, 12, 24, .7);
  --fp-control-bg: rgba(255, 255, 255, .08);
  --fp-grid-line: rgba(255, 255, 255, .04);
  --fp-text: #f8fbff;
  --fp-muted: #aebbd1;
  --fp-soft: #dfe8f7;
  --fp-primary: #38d8ff;
  --fp-primary-2: #8b5cf6;
  --fp-accent: #27e7a2;
  --fp-warn: #ffd166;
  --fp-shadow: 0 34px 90px rgba(0, 0, 0, .44);
  --fp-shadow-soft: 0 18px 54px rgba(0, 0, 0, .28);
}

html[data-theme="light"] {
  --fp-bg: #f4f8ff;
  --fp-bg-2: #e9f0fb;
  --fp-page-start: #f7fbff;
  --fp-page-mid: #edf5ff;
  --fp-page-end: #f9fbff;
  --fp-panel: rgba(255, 255, 255, .62);
  --fp-panel-strong: rgba(255, 255, 255, .82);
  --fp-panel-soft: rgba(255, 255, 255, .46);
  --fp-sidebar-bg: rgba(255, 255, 255, .68);
  --fp-topbar-bg: rgba(255, 255, 255, .7);
  --fp-control-bg: rgba(255, 255, 255, .62);
  --fp-grid-line: rgba(36, 74, 128, .075);
  --fp-border: rgba(38, 68, 116, .16);
  --fp-border-strong: rgba(37, 99, 235, .34);
  --fp-text: #0f172a;
  --fp-muted: #62748f;
  --fp-soft: #334155;
  --fp-primary: #1677ff;
  --fp-primary-2: #14b8d8;
  --fp-accent: #0f9f72;
  --fp-shadow: 0 32px 80px rgba(61, 85, 130, .2);
  --fp-shadow-soft: 0 16px 46px rgba(61, 85, 130, .15);
}

html[data-theme="neon"] {
  --fp-bg: #020617;
  --fp-bg-2: #061a35;
  --fp-page-start: #020713;
  --fp-page-mid: #051632;
  --fp-page-end: #010916;
  --fp-panel: rgba(7, 26, 58, .58);
  --fp-panel-strong: rgba(13, 42, 91, .74);
  --fp-panel-soft: rgba(8, 24, 55, .46);
  --fp-sidebar-bg: rgba(2, 10, 26, .78);
  --fp-topbar-bg: rgba(2, 10, 26, .76);
  --fp-control-bg: rgba(15, 45, 95, .56);
  --fp-grid-line: rgba(76, 195, 255, .07);
  --fp-border: rgba(87, 195, 255, .22);
  --fp-border-strong: rgba(104, 229, 255, .56);
  --fp-text: #f4fbff;
  --fp-muted: #a9d5f4;
  --fp-soft: #d9f4ff;
  --fp-primary: #15c8ff;
  --fp-primary-2: #2f6bff;
  --fp-accent: #00f5d4;
  --fp-shadow: 0 0 64px rgba(21, 200, 255, .2), 0 34px 90px rgba(0, 0, 0, .48);
  --fp-shadow-soft: 0 0 38px rgba(21, 200, 255, .13), 0 18px 54px rgba(0, 0, 0, .32);
}

html,
body.flipper-body,
.fl-sidebar,
.topbar,
.fp-card,
.fp-stat,
.fp-login-card,
.fp-mini,
.btn,
.form-input,
.form-select,
.bottom-nav-inner,
.dropdown-menu {
  transition: background .32s ease, border-color .32s ease, color .32s ease, box-shadow .32s ease;
}

html { background: var(--fp-page-start); }

body.flipper-body {
  background:
    linear-gradient(118deg, color-mix(in srgb, var(--fp-primary) 16%, transparent) 0%, transparent 34%),
    linear-gradient(242deg, color-mix(in srgb, var(--fp-primary-2) 18%, transparent) 0%, transparent 38%),
    linear-gradient(180deg, var(--fp-page-start) 0%, var(--fp-page-mid) 52%, var(--fp-page-end) 100%);
}

body.flipper-body::before {
  background-image:
    linear-gradient(var(--fp-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--fp-grid-line) 1px, transparent 1px);
  opacity: .9;
}

html[data-theme="light"] body.flipper-body::before { opacity: .68; }
html[data-theme="neon"] body.flipper-body::before { opacity: 1; }

.page-shell.guest-shell { grid-template-columns: minmax(0, 1fr); }
.guest-shell .main-content { min-height: 100vh; }
.guest-shell .topbar {
  position: fixed;
  inset: 0 0 auto;
  min-height: 74px;
  padding: 16px clamp(18px, 5vw, 74px);
  border-bottom-color: transparent;
  background: linear-gradient(180deg, var(--fp-topbar-bg), transparent);
  box-shadow: none;
}
.guest-shell .topbar-title {
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
}
.guest-shell .page-content {
  width: min(1240px, 100%);
  padding: 104px clamp(18px, 5vw, 74px) 54px;
}

.fl-sidebar {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--fp-sidebar-bg) 94%, transparent), color-mix(in srgb, var(--fp-sidebar-bg) 78%, transparent));
  box-shadow: 18px 0 70px rgba(0, 0, 0, .18);
}

.topbar {
  background: var(--fp-topbar-bg);
  box-shadow: 0 14px 46px rgba(0, 0, 0, .12);
}

html[data-theme="light"] .fl-sidebar,
html[data-theme="light"] .topbar,
html[data-theme="light"] .bottom-nav-inner,
html[data-theme="light"] .dropdown-menu {
  box-shadow: 0 18px 50px rgba(83, 105, 146, .13);
}

.sidebar-logo { letter-spacing: 0; }
.sidebar-link {
  font-weight: 750;
  background: transparent;
}
.sidebar-link:hover {
  background: color-mix(in srgb, var(--fp-panel-strong) 72%, transparent);
}
.sidebar-link.active {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--fp-primary) 18%, var(--fp-panel-strong)), color-mix(in srgb, var(--fp-primary-2) 10%, var(--fp-panel-soft)));
  border-color: var(--fp-border-strong);
  box-shadow: inset 3px 0 0 var(--fp-primary), 0 12px 28px color-mix(in srgb, var(--fp-primary) 12%, transparent);
}

.theme-toggle {
  position: relative;
  width: 46px;
  height: 46px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--fp-control-bg) 84%, transparent), color-mix(in srgb, var(--fp-panel-soft) 86%, transparent));
  box-shadow: 0 12px 26px color-mix(in srgb, var(--fp-primary) 12%, transparent);
}
.theme-toggle::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: inherit;
  border: 1px solid color-mix(in srgb, var(--fp-primary) 22%, transparent);
  opacity: .65;
  pointer-events: none;
}
.theme-toggle[data-current-theme="neon"] {
  color: #e9fbff;
  box-shadow: 0 0 26px rgba(21, 200, 255, .34);
}

.fp-card,
.fp-auth-panel,
.fp-stat,
.fp-modal-card,
.fp-login-card {
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--fp-panel-strong) 72%, transparent), color-mix(in srgb, var(--fp-panel-soft) 88%, transparent));
  border-color: var(--fp-border);
  box-shadow: var(--fp-shadow-soft);
  backdrop-filter: blur(26px) saturate(140%);
  -webkit-backdrop-filter: blur(26px) saturate(140%);
}

.fp-card:hover,
.fp-stat:hover,
.fp-login-card:hover,
.fp-tariff-card:hover {
  transform: translateY(-4px);
  border-color: var(--fp-border-strong);
  box-shadow: var(--fp-shadow);
}

.fp-hero,
.fp-page-head {
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--fp-panel-strong) 78%, transparent), color-mix(in srgb, var(--fp-panel-soft) 92%, transparent)),
    linear-gradient(118deg, color-mix(in srgb, var(--fp-primary) 16%, transparent), transparent 48%),
    linear-gradient(290deg, color-mix(in srgb, var(--fp-accent) 10%, transparent), transparent 55%);
  box-shadow: var(--fp-shadow);
}

.fp-title,
.fp-hero-title,
.fp-login-title {
  letter-spacing: 0;
}

.btn,
.mobile-menu-btn,
.avatar,
.fp-modal-close {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, color-mix(in srgb, var(--fp-control-bg) 82%, transparent), color-mix(in srgb, var(--fp-panel-soft) 84%, transparent));
}
.btn::before,
.mobile-menu-btn::before,
.avatar::before,
.fp-modal-close::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 20%, rgba(255, 255, 255, .18) 50%, transparent 80%);
  transform: translateX(-120%);
  transition: transform .45s ease;
  pointer-events: none;
}
.btn:hover::before,
.mobile-menu-btn:hover::before,
.avatar:hover::before,
.fp-modal-close:hover::before {
  transform: translateX(120%);
}
.btn-primary {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--fp-primary) 92%, #ffffff 8%), color-mix(in srgb, var(--fp-primary-2) 92%, #111827 8%));
  border-color: color-mix(in srgb, var(--fp-primary) 58%, transparent);
  box-shadow: 0 18px 42px color-mix(in srgb, var(--fp-primary) 28%, transparent);
}
.btn-outline {
  background: linear-gradient(135deg, color-mix(in srgb, var(--fp-control-bg) 70%, transparent), color-mix(in srgb, var(--fp-panel-soft) 74%, transparent));
}
.btn:active,
.mobile-menu-btn:active,
.theme-toggle:active,
.avatar:active {
  transform: translateY(0) scale(.98);
}

.form-input,
.form-select,
textarea.form-input {
  background: color-mix(in srgb, var(--fp-control-bg) 76%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}

.fp-mini {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--fp-control-bg) 72%, transparent), color-mix(in srgb, var(--fp-panel-soft) 76%, transparent));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
}

.fp-login-page {
  min-height: calc(100vh - 160px);
  display: grid;
  align-items: center;
}
.fp-login-shell {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  gap: clamp(18px, 3vw, 32px);
  align-items: stretch;
}
.fp-login-card {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  padding: clamp(24px, 4vw, 44px);
}
.fp-login-intro {
  display: grid;
  align-content: space-between;
  gap: 28px;
}
.fp-login-brandline {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--fp-soft);
  font-weight: 900;
}
.fp-login-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--fp-radius);
  object-fit: cover;
  display: inline-grid;
  place-items: center;
  background: linear-gradient(135deg, var(--fp-primary), var(--fp-primary-2));
  color: #fff;
  box-shadow: 0 18px 40px color-mix(in srgb, var(--fp-primary) 24%, transparent);
}
.fp-login-title {
  max-width: 720px;
  margin: 0;
  font-family: var(--fp-display);
  font-size: clamp(42px, 6vw, 78px);
  line-height: .98;
  font-weight: 800;
}
.fp-login-subtitle {
  max-width: 640px;
  margin: 18px 0 0;
  color: var(--fp-muted);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.7;
}
.fp-login-signal {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  align-items: end;
  min-height: 96px;
}
.fp-login-signal span {
  display: block;
  border-radius: var(--fp-radius);
  background: linear-gradient(180deg, color-mix(in srgb, var(--fp-primary) 72%, transparent), color-mix(in srgb, var(--fp-primary-2) 38%, transparent));
  box-shadow: 0 18px 32px color-mix(in srgb, var(--fp-primary) 16%, transparent);
  animation: fpSignal 2.8s ease-in-out infinite;
}
.fp-login-signal span:nth-child(1) { height: 42px; animation-delay: .05s; }
.fp-login-signal span:nth-child(2) { height: 70px; animation-delay: .16s; }
.fp-login-signal span:nth-child(3) { height: 54px; animation-delay: .28s; }
.fp-login-signal span:nth-child(4) { height: 88px; animation-delay: .4s; }
@keyframes fpSignal {
  0%, 100% { transform: scaleY(.86); opacity: .72; }
  50% { transform: scaleY(1); opacity: 1; }
}
.fp-login-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.fp-login-proof div {
  min-height: 72px;
  padding: 14px;
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-radius);
  background: color-mix(in srgb, var(--fp-control-bg) 62%, transparent);
}
.fp-login-proof strong,
.fp-login-proof span {
  display: block;
}
.fp-login-proof strong {
  font-family: var(--fp-display);
  font-size: 20px;
}
.fp-login-proof span {
  margin-top: 4px;
  color: var(--fp-muted);
  font-size: 12px;
  font-weight: 800;
}
.fp-login-form-card {
  display: grid;
  align-content: center;
  gap: 18px;
}
.fp-login-form-head h2 {
  margin: 0;
  font-family: var(--fp-display);
  font-size: clamp(26px, 3vw, 38px);
}
.fp-login-form { gap: 16px; }
.fp-login-link,
.fp-login-register a {
  color: var(--fp-primary);
  font-weight: 900;
}
.fp-login-register {
  margin: 0;
  color: var(--fp-muted);
}

.fp-dashboard-page {
  max-width: 1280px;
  width: 100%;
}
.fp-dashboard-hero {
  min-height: 270px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .42fr);
  gap: clamp(18px, 3vw, 34px);
  align-items: end;
}
.fp-dashboard-hero .fp-hero-title {
  max-width: 780px;
  font-size: clamp(42px, 4.9vw, 72px);
}
.fp-hero-status {
  display: grid;
  gap: 10px;
}
.fp-hero-status div {
  min-height: 72px;
  padding: 14px 16px;
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-radius);
  background: color-mix(in srgb, var(--fp-control-bg) 62%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
}
.fp-hero-status span {
  display: block;
  color: var(--fp-muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
.fp-hero-status strong {
  display: block;
  margin-top: 6px;
  font-family: var(--fp-display);
  font-size: 22px;
}
.fp-subscription-panel {
  padding: clamp(20px, 3vw, 28px);
}
.fp-subscription-panel.is-featured {
  border-color: color-mix(in srgb, var(--fp-primary) 28%, var(--fp-border));
}
.fp-metric-grid {
  gap: 14px;
}
.fp-stat-grid {
  gap: 18px;
}
.fp-stat-card {
  min-height: 150px;
  display: grid;
  align-content: space-between;
}
.fp-stat-card .fp-mini {
  min-height: 76px;
}
.fp-install-banner {
  background:
    linear-gradient(100deg, color-mix(in srgb, var(--fp-primary) 12%, var(--fp-panel-strong)), color-mix(in srgb, var(--fp-accent) 8%, var(--fp-panel-soft)));
}
.fp-partner-banner {
  background:
    linear-gradient(105deg, color-mix(in srgb, var(--fp-accent) 14%, var(--fp-panel-strong)), color-mix(in srgb, var(--fp-primary-2) 10%, var(--fp-panel-soft)));
  border-color: color-mix(in srgb, var(--fp-accent) 28%, var(--fp-border));
}
.fp-quick-card {
  min-height: 120px;
  display: grid;
  align-content: space-between;
}
.fp-quick-card h3 {
  font-size: 18px;
}
.fp-quick-card::after {
  content: "→";
  position: absolute;
  right: 18px;
  bottom: 16px;
  color: var(--fp-primary);
  font-size: 20px;
  font-weight: 900;
  transform: translateX(-4px);
  opacity: 0;
  transition: transform .18s ease, opacity .18s ease;
}
.fp-quick-card:hover::after {
  transform: translateX(0);
  opacity: 1;
}

.fp-method-card,
.fp-renew-item,
.fp-tariff-card {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
}
.fp-renew-item:hover,
.fp-renew-item.is-selected,
.fp-addon-option.is-selected,
.fp-method-card.selected,
.fp-tariff-card.selected {
  border-color: var(--fp-primary);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--fp-primary) 30%, transparent), 0 18px 46px color-mix(in srgb, var(--fp-primary) 14%, transparent);
}

@media (max-width: 1040px) {
  .guest-shell .topbar {
    position: sticky;
    background: var(--fp-topbar-bg);
    border-bottom-color: var(--fp-border);
  }
  .guest-shell .page-content {
    padding-top: 28px;
  }
  .fp-login-shell,
  .fp-dashboard-hero {
    grid-template-columns: 1fr;
  }
  .fp-login-card {
    min-height: auto;
  }
  .fp-hero-status {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .guest-shell .topbar-title {
    display: none;
  }
  .guest-shell .page-content {
    padding: 18px 14px 42px;
  }
  .fp-login-page {
    min-height: auto;
  }
  .fp-login-shell {
    gap: 14px;
  }
  .fp-login-card {
    padding: 22px;
  }
  .fp-login-title {
    font-size: clamp(34px, 12vw, 48px);
  }
  .fp-login-proof,
  .fp-hero-status {
    grid-template-columns: 1fr;
  }
  .fp-dashboard-hero .fp-hero-title {
    font-size: clamp(34px, 10vw, 50px);
  }
}

/* Readability and polish fixes */
.mobile-menu-btn { display: none !important; }
@media (max-width: 1040px) {
  .mobile-menu-btn { display: inline-flex !important; }
}

.theme-toggle svg { display: none !important; }
.theme-toggle[data-current-theme="dark"] .icon-moon,
.theme-toggle[data-current-theme="light"] .icon-sun,
.theme-toggle[data-current-theme="neon"] .icon-neon {
  display: block !important;
}

.fp-card,
.fp-stat,
.fp-auth-panel,
.fp-modal-card,
.fp-login-card,
.fp-mini,
.fp-hero-status div,
.form-input,
.form-select {
  color: var(--fp-text);
}
.fp-card h1,
.fp-card h2,
.fp-card h3,
.fp-auth-panel h1,
.fp-auth-panel h2,
.fp-auth-panel h3,
.fp-mini strong,
.fp-stat strong,
.fp-hero-status strong,
.fp-login-proof strong,
.fp-app-card h3,
.fp-renew-item strong,
.fp-method-text strong,
.fp-page-head h1,
.fp-hero-title,
.fp-user-greeting {
  color: var(--fp-text) !important;
}
.fp-card p,
.fp-auth-panel p,
.fp-app-card p,
.fp-subtitle,
.fp-muted,
.fp-form-row,
.fp-login-register,
.fp-login-subtitle {
  color: var(--fp-muted) !important;
}

html[data-theme="light"] body.flipper-body {
  background:
    linear-gradient(118deg, rgba(22, 119, 255, .14), transparent 38%),
    linear-gradient(244deg, rgba(20, 184, 216, .12), transparent 42%),
    linear-gradient(180deg, #f7fbff 0%, #eef5ff 52%, #fbfdff 100%) !important;
}
html[data-theme="light"] .fl-sidebar,
html[data-theme="light"] .topbar,
html[data-theme="light"] .bottom-nav-inner,
html[data-theme="light"] .dropdown-menu {
  background: rgba(255, 255, 255, .76) !important;
  color: var(--fp-text);
}
html[data-theme="light"] .fp-card,
html[data-theme="light"] .fp-stat,
html[data-theme="light"] .fp-auth-panel,
html[data-theme="light"] .fp-modal-card,
html[data-theme="light"] .fp-login-card {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, .82), rgba(255, 255, 255, .58)) !important;
}
html[data-theme="light"] .fp-mini,
html[data-theme="light"] .fp-hero-status div,
html[data-theme="light"] .form-input,
html[data-theme="light"] .form-select {
  background: rgba(255, 255, 255, .66) !important;
}

html[data-theme="dark"] .fp-mini,
html[data-theme="dark"] .fp-hero-status div,
html[data-theme="dark"] .form-input,
html[data-theme="dark"] .form-select,
html[data-theme="neon"] .fp-mini,
html[data-theme="neon"] .fp-hero-status div,
html[data-theme="neon"] .form-input,
html[data-theme="neon"] .form-select {
  background: rgba(255, 255, 255, .075) !important;
}

.fp-login-title {
  font-size: clamp(34px, 4.2vw, 58px);
  line-height: 1.03;
}
.fp-login-card {
  min-height: 460px;
}
.fp-login-proof {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.fp-login-proof div {
  min-width: 0;
  min-height: 76px;
  overflow: hidden;
}
.fp-login-proof strong {
  font-size: clamp(16px, 1.3vw, 19px);
  white-space: nowrap;
}
.fp-login-proof span {
  overflow-wrap: anywhere;
}
.fp-user-greeting {
  margin: 10px 0 0;
  font-family: var(--fp-display);
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 800;
}
.fp-dashboard-hero .fp-hero-title {
  font-size: clamp(34px, 4vw, 56px);
}

.fp-app-card {
  min-height: 260px;
  display: grid;
  align-content: space-between;
}
.fp-app-head {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}
.fp-app-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--fp-radius);
  border: 1px solid var(--fp-border);
  background: color-mix(in srgb, var(--fp-control-bg) 76%, transparent);
  font-size: 20px;
}
.fp-app-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}
.fp-app-main {
  min-width: 0;
  display: grid;
  gap: 8px;
}
.fp-app-main h3 {
  margin: 0;
}
.fp-app-main p {
  margin: 0;
  line-height: 1.55;
  overflow-wrap: anywhere;
}
.fp-app-main .fp-pill {
  width: max-content;
  max-width: 100%;
}

@media (max-width: 760px) {
  .fp-login-proof {
    grid-template-columns: 1fr;
  }
  .fp-login-card {
    min-height: auto;
  }
}

@media (min-width: 761px) {
  .fp-install-banner .btn {
    display: none !important;
  }
  .fp-install-banner .fp-card-head {
    justify-content: flex-start;
  }
}

/* Mobile navigation refinement */
@media (max-width: 1040px) {
  .fl-sidebar {
    overflow-y: auto;
    overscroll-behavior: contain;
    box-shadow: 22px 0 70px rgba(0, 0, 0, .34);
  }

  .fl-sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    background: rgba(2, 6, 23, .24);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  body.sidebar-open .bottom-nav {
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px);
  }
}

@media (max-width: 760px) {
  .page-content {
    padding-bottom: calc(144px + env(safe-area-inset-bottom, 0px)) !important;
  }

  .fl-sidebar {
    width: min(304px, 84vw);
    padding: 18px 18px calc(28px + env(safe-area-inset-bottom, 0px));
    background:
      linear-gradient(180deg, color-mix(in srgb, var(--fp-bg-2) 98%, transparent), color-mix(in srgb, var(--fp-bg) 99%, transparent)) !important;
    border-right: 1px solid var(--fp-border-strong);
    z-index: 90;
  }

  html[data-theme="light"] .fl-sidebar {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, .94), rgba(236, 246, 255, .9)) !important;
  }

  .sidebar-overlay {
    z-index: 80;
  }

  .bottom-nav {
    left: 0;
    right: 0;
    bottom: calc(8px + env(safe-area-inset-bottom, 0px));
    z-index: 56;
    display: flex;
    justify-content: center;
    padding: 0 18px;
    background: transparent !important;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }

  .bottom-nav-inner {
    width: min(512px, 100%);
    min-height: 64px;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 3px;
    padding: 6px;
    border-radius: 8px;
    background: color-mix(in srgb, var(--fp-bg) 64%, transparent) !important;
    box-shadow: 0 16px 40px rgba(0, 0, 0, .28);
    pointer-events: auto;
  }

  html[data-theme="light"] .bottom-nav-inner {
    background: rgba(255, 255, 255, .9) !important;
  }

  .bottom-nav-link {
    min-height: 54px;
    padding: 6px 4px;
    border-radius: 8px;
    gap: 2px;
  }

  .bottom-nav-link svg {
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
  }

  .bottom-nav-link span {
    max-width: 100%;
    font-size: 10px;
    line-height: 1.05;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

@media (max-width: 380px) {
  .bottom-nav {
    padding: 0 10px;
    bottom: calc(6px + env(safe-area-inset-bottom, 0px));
  }

  .bottom-nav-link span {
    font-size: 9px;
  }
}

/* Mobile sidebar reliability */
@media (max-width: 1040px) {
  body.flipper-body .fl-sidebar {
    position: fixed !important;
    top: 0;
    right: auto;
    bottom: 0;
    left: 0;
    width: min(304px, 84vw);
    max-width: 84vw;
    transform: translateX(-106%) !important;
    visibility: hidden;
    pointer-events: none;
    z-index: 120;
    transition: transform .24s ease, visibility .24s ease;
  }

  body.flipper-body .fl-sidebar.open {
    transform: translateX(0) !important;
    visibility: visible;
    pointer-events: auto;
  }

  body.flipper-body .fl-sidebar a,
  body.flipper-body .fl-sidebar button,
  body.flipper-body .sidebar-nav,
  body.flipper-body .sidebar-footer {
    pointer-events: auto;
  }

  body.flipper-body .sidebar-overlay {
    position: fixed !important;
    inset: 0;
    display: block;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 110;
    transition: opacity .2s ease, visibility .2s ease;
  }

  body.flipper-body .sidebar-overlay.visible,
  body.flipper-body .sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  body.flipper-body.sidebar-open .bottom-nav {
    opacity: 0;
    pointer-events: none;
    transform: translateY(18px);
  }
}