/* ==========================================================================
   SolRecall v2 Design System Stylesheet
   - 7-Tier Non-Overlapping Typography Hierarchy
   - High-Conviction Fintech Monochrome & Stealth Palette
   - Crisp Hairline Borders (#222228, #2a2a34)
   - Zero AI Bubbles & Zero Blinking Circles
   - Morphing Hamburger & Smooth Slide-Over Drawer
   ========================================================================== */

/* 1. Google Fonts 7-Tier Hierarchy Import */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Cinzel:wght@600;700&family=JetBrains+Mono:wght@400;500;700&family=Outfit:wght@500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600&family=Rajdhani:wght@600;700&family=Syne:wght@700;800&display=swap');

/* Self-Hosted Fallback Declarations */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/assets/fonts/jetbrains-mono.woff2') format('woff2');
}

/* ==========================================================================
   Design Tokens & Root Variables
   ========================================================================== */
:root {
  /* Pitch & Obsidian Surfaces */
  --bg-pitch: #000000;
  --bg-obsidian: #08080a;
  --bg-obsidian-light: #0f0f13;
  --bg-card: #141418;
  --bg-card-glass: rgba(20, 20, 24, 0.76);

  /* Hairline Borders */
  --border-hairline: #222228;
  --border-hairline-light: #2a2a34;
  --border-hairline-focus: #3f3f4c;

  /* Typography Colors */
  --text-pure-white: #ffffff;
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-stealth: #94949e;
  --text-muted: #71717a;

  /* Targeted Status Colors (Solid, Crisp, High-Conviction) */
  --status-emerald: #10b981;
  --status-emerald-dim: rgba(16, 185, 129, 0.12);
  --status-emerald-border: rgba(16, 185, 129, 0.3);

  --status-rose: #f43f5e;
  --status-rose-dim: rgba(244, 63, 94, 0.12);
  --status-rose-border: rgba(244, 63, 94, 0.3);

  --status-amber: #f59e0b;
  --status-amber-dim: rgba(245, 158, 11, 0.12);
  --status-amber-border: rgba(245, 158, 11, 0.3);

  --solana-purple: #9945FF;
  --solana-green: #14F195;

  /* Animation Easing */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Base Elements & Reset
   ========================================================================== */
html {
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
  -webkit-text-size-adjust: 100%;
  background-color: var(--bg-pitch);
}

body {
  font-family: 'Plus Jakarta Sans', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-pitch);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

/* ==========================================================================
   7-Tier Non-Overlapping Typography Hierarchy Utility Classes
   ========================================================================== */

/* Tier 1: Display / Hero Headline */
.font-display {
  font-family: 'Syne', sans-serif !important;
  letter-spacing: -0.02em;
}

/* Tier 2: Body / Paragraphs / Standard UI */
.font-body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
}

/* Tier 3: Numeric Stats, Balances & Big Metric Counters */
.font-stats {
  font-family: 'Bebas Neue', -apple-system, BlinkMacSystemFont, sans-serif !important;
  letter-spacing: 0.05em;
  font-feature-settings: "tnum" 1;
}

/* Tier 4: Monospace Crypto Data (Addresses, Hashes, Tx Signatures) */
code,
.font-mono,
.font-crypto {
  font-family: 'JetBrains Mono', "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
  font-feature-settings: "zero" 1;
}

/* Tier 5: Navigation, Tabs & Section Eyebrow Kickers */
.font-nav {
  font-family: 'Rajdhani', -apple-system, BlinkMacSystemFont, sans-serif !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}

/* Tier 6: Action Buttons & Primary CTAs */
.font-cta {
  font-family: 'Outfit', sans-serif !important;
  letter-spacing: -0.01em;
  font-weight: 600;
}

/* Tier 7: Timelock Labels, Countdowns & Security Badges */
.font-timelock {
  font-family: 'Cinzel', serif !important;
  letter-spacing: 0.08em;
  font-weight: 700;
}

/* Custom Webkit Scrollbars (Stealth Hairline) */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-obsidian);
}
::-webkit-scrollbar-thumb {
  background: var(--border-hairline-light);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--border-hairline-focus);
}

/* Hardware Acceleration */
.gpu-accelerated,
.glass-panel,
.glass-panel-hover,
.modal-panel,
.modal-backdrop,
.dashboard-tab-content,
.toast {
  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* ==========================================================================
   Fintech Monochrome Cards & Hairline Glassmorphism
   ========================================================================== */
.glass-panel {
  background: var(--bg-card-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-hairline);
}

.glass-panel-hover {
  transition: transform 0.25s var(--ease-out-expo), box-shadow 0.25s var(--ease-out-expo), border-color 0.25s var(--ease-out-expo);
  will-change: transform, box-shadow;
}
.glass-panel-hover:hover {
  border-color: var(--border-hairline-light);
  box-shadow: 0 12px 36px -4px rgba(0, 0, 0, 0.7);
  transform: translate3d(0, -2px, 0);
}
.glass-panel-hover:active {
  transform: translate3d(0, 0, 0);
}

/* Subtle metallic gradient text */
.solana-gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, #d4d4d8 50%, #a1a1aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.solana-gradient-bg {
  background: linear-gradient(135deg, #18181b 0%, #27272a 100%);
}

/* High-Conviction Crisp Focus Borders */
.solana-border-glow,
.amber-border-glow {
  box-shadow: 0 0 0 1px var(--status-amber), 0 4px 20px -2px rgba(245, 158, 11, 0.2);
}

/* Mobile Touch Target Standards */
.touch-target {
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
}

.touch-target-row {
  min-height: 44px;
  display: flex;
  align-items: center;
  touch-action: manipulation;
}

/* Draining Countdown Progress Bar */
.progress-bar-draining {
  transition: width 1s linear, background-color 0.5s ease;
  will-change: width;
}

.progress-bar-draining.urgent {
  background: linear-gradient(90deg, #f43f5e 0%, #fb923c 100%);
  box-shadow: 0 0 8px rgba(244, 63, 94, 0.4);
}

/* ==========================================================================
   Hamburger Morphing Button & Slide-Over Mobile Drawer
   ========================================================================== */
.hamburger-btn {
  position: relative;
  width: 42px;
  height: 42px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  color: var(--text-pure-white);
  cursor: pointer;
  transition: background-color 0.2s var(--ease-out-expo), border-color 0.2s var(--ease-out-expo), transform 0.15s ease;
  outline: none;
}
.hamburger-btn:hover {
  background: var(--bg-obsidian-light);
  border-color: var(--border-hairline-light);
}
.hamburger-btn:active {
  transform: scale(0.96);
}

/* Clean 3 lines */
.hamburger-btn .hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background-color: #ffffff;
  border-radius: 9999px;
  transition: transform 0.3s var(--ease-out-expo), opacity 0.2s ease, background-color 0.2s ease;
  transform-origin: center;
}

/* Smooth morphing into an 'X' on toggle */
.hamburger-btn.is-active .line-top {
  transform: translateY(7px) rotate(45deg);
}
.hamburger-btn.is-active .line-mid {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger-btn.is-active .line-bot {
  transform: translateY(-7px) rotate(-45deg);
}

/* Slide-Over Drawer Container */
.mobile-drawer-root {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  visibility: hidden;
  transition: visibility 0.3s var(--ease-out-expo);
}
.mobile-drawer-root.is-open {
  pointer-events: auto;
  visibility: visible;
}

/* Backdrop Blur Overlay */
.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  transition: opacity 0.3s var(--ease-out-expo);
  pointer-events: none;
}
.mobile-drawer-root.is-open .mobile-drawer-backdrop {
  opacity: 1;
  pointer-events: auto;
}

/* Slide-Over Drawer Panel */
.mobile-drawer-panel {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: 86vw;
  max-width: 380px;
  background-color: var(--bg-obsidian);
  border-left: 1px solid var(--border-hairline);
  box-shadow: -16px 0 48px rgba(0, 0, 0, 0.85);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translate3d(100%, 0, 0);
  transition: transform 0.35s var(--ease-out-expo);
  z-index: 10000;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  will-change: transform;
}
.mobile-drawer-root.is-open .mobile-drawer-panel {
  transform: translate3d(0, 0, 0);
}

/* Drawer navigation active indicator */
.drawer-nav-item {
  transition: all 0.2s var(--ease-out-expo);
}
.drawer-nav-item:hover {
  background-color: #141418;
  border-color: var(--border-hairline-light);
  color: #ffffff;
}

/* ==========================================================================
   Toasts & Modals
   ========================================================================== */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: calc(100vw - 32px);
}

@media (max-width: 640px) {
  #toast-container {
    bottom: 80px;
    right: 16px;
    left: 16px;
  }
}

.toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 420px;
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(14, 14, 18, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-hairline-light);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.7), 0 8px 10px -6px rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  gap: 12px;
  color: #f8fafc;
  font-size: 0.875rem;
  opacity: 0;
  transform: translate3d(0, 16px, 0) scale(0.96);
  transition: opacity 0.25s var(--ease-out-expo), transform 0.25s var(--ease-out-expo);
  will-change: transform, opacity;
}

.toast.show {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.toast.toast-success {
  border-left: 4px solid var(--status-emerald);
}

.toast.toast-error {
  border-left: 4px solid var(--status-rose);
}

.toast.toast-warning {
  border-left: 4px solid var(--status-amber);
}

.toast.toast-info {
  border-left: 4px solid var(--border-hairline-focus);
}

/* Modal Styling */
.modal-backdrop {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background-color: rgba(0, 0, 0, 0.85);
  transition: opacity 0.25s var(--ease-out-expo);
}

.modal-backdrop.hidden {
  display: none;
}

.modal-backdrop:not(.hidden) {
  animation: modalFadeIn 0.25s var(--ease-out-expo) forwards;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-panel {
  transform: translate3d(0, 8px, 0) scale(0.97);
  transition: transform 0.28s var(--ease-out-expo), opacity 0.25s var(--ease-out-expo);
  will-change: transform, opacity;
}

.modal-backdrop:not(.hidden) .modal-panel {
  transform: translate3d(0, 0, 0) scale(1);
  opacity: 1;
}

/* Loading Spinners (Clean Monochrome) */
.spinner-sm {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Dashboard Tab Transitions */
@keyframes tabSlideFade {
  0% {
    opacity: 0;
    transform: translate3d(0, 4px, 0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.dashboard-tab-content {
  animation: tabSlideFade 0.2s var(--ease-out-expo) forwards;
  will-change: transform, opacity;
}

.nav-tab-active {
  color: #ffffff;
  border-bottom: 2px solid #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.nav-tab-inactive {
  color: var(--text-stealth);
  border-bottom: 2px solid transparent;
}
.nav-tab-inactive:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.02);
}

/* Crisp Solid Status Badges */
.badge-pending {
  background: var(--status-amber-dim);
  color: var(--status-amber);
  border: 1px solid var(--status-amber-border);
}

.badge-completed {
  background: var(--status-emerald-dim);
  color: var(--status-emerald);
  border: 1px solid var(--status-emerald-border);
}

.badge-cancelled {
  background: rgba(148, 148, 158, 0.12);
  color: var(--text-stealth);
  border: 1px solid rgba(148, 148, 158, 0.25);
}

.badge-failed {
  background: var(--status-rose-dim);
  color: var(--status-rose);
  border: 1px solid var(--status-rose-border);
}

.badge-processing {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border: 1px solid var(--border-hairline-light);
}

/* Key Export Blur & Reveal Effects */
.key-blurred {
  filter: blur(8px);
  -webkit-filter: blur(8px);
  user-select: none !important;
  -webkit-user-select: none !important;
  pointer-events: none !important;
  transition: filter 0.3s var(--ease-out-expo);
}

.key-revealed {
  filter: none !important;
  -webkit-filter: none !important;
  user-select: all !important;
  -webkit-user-select: all !important;
  pointer-events: auto !important;
  transition: filter 0.3s var(--ease-out-expo);
}

/* Card Dissolution Animation for Expired Holds */
.card-dissolve {
  opacity: 0 !important;
  transform: translate3d(0, -6px, 0) scale(0.97) !important;
  transition: opacity 0.35s var(--ease-out-expo), transform 0.35s var(--ease-out-expo), max-height 0.4s var(--ease-out-expo), margin 0.4s ease, padding 0.4s ease !important;
  pointer-events: none !important;
}

/* Loading Ring Spinner */
@keyframes ring-rotate {
  0% {
    stroke-dashoffset: 264;
    transform: rotate(0deg);
  }
  50% {
    stroke-dashoffset: 66;
    transform: rotate(180deg);
  }
  100% {
    stroke-dashoffset: 264;
    transform: rotate(360deg);
  }
}

.loading-ring-spinner {
  transform-origin: center;
  animation: ring-rotate 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

/* Prevent iOS Safari auto-zoom on input focus (requires >= 16px font-size) */
@media screen and (max-width: 768px) {
  input,
  select,
  textarea,
  input[type="number"],
  input[type="text"],
  input[type="password"] {
    font-size: 16px !important;
  }
}