/* ==========================================================================
   Kai Notch - Modern SaaS Landing Page Styles
   Theme: Dark Obsidian / Glassmorphic Cyber Glow / Windows 11 Fluent Aesthetic
   With Pixel-Perfect 3-State Notch Simulation (Pill, Hover Glance, Full Window)
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-primary: #070913;
  --bg-secondary: #0e1322;
  --bg-tertiary: #161e33;
  --bg-card: rgba(22, 30, 51, 0.7);
  --bg-card-hover: rgba(30, 41, 69, 0.85);
  --bg-glass: rgba(15, 23, 42, 0.65);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(255, 122, 24, 0.35);

  /* Accents & Gradients */
  --accent-orange: #ff7a18;
  --accent-orange-glow: rgba(255, 122, 24, 0.4);
  --accent-cyan: #00d2ff;
  --accent-blue: #3b82f6;
  --accent-indigo: #6366f1;
  --accent-purple: #8b5cf6;
  --accent-magenta: #d946ef;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  --grad-kai: linear-gradient(135deg, #00d2ff 0%, #6366f1 50%, #d946ef 100%);
  --grad-orange: linear-gradient(135deg, #ff7a18 0%, #ea580c 100%);
  --grad-kai-subtle: linear-gradient(135deg, rgba(0, 210, 255, 0.15) 0%, rgba(99, 102, 241, 0.15) 50%, rgba(217, 70, 239, 0.15) 100%);
  --grad-glow: radial-gradient(circle at 50% 0%, rgba(255, 122, 24, 0.25) 0%, rgba(7, 9, 19, 0) 70%);

  /* Typography Colors */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-highlight: #ff9d42;

  /* Sizing & Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.7);
  --shadow-glow-orange: 0 0 35px -5px rgba(255, 122, 24, 0.4);

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(at 0% 0%, rgba(255, 122, 24, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 20%, rgba(99, 102, 241, 0.08) 0px, transparent 50%),
    radial-gradient(at 50% 100%, rgba(0, 210, 255, 0.06) 0px, transparent 50%);
  background-attachment: fixed;
}

.bg-grid-overlay {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

p {
  color: var(--text-muted);
}

a {
  color: inherit;
  text-decoration: none;
}

.gradient-text {
  background: var(--grad-kai);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-orange {
  background: linear-gradient(135deg, #ff7a18 0%, #ffab53 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 76px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(7, 9, 19, 0.75);
  border-bottom: 1px solid var(--border-glass);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(7, 9, 19, 0.92);
  border-bottom-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-md);
  height: 68px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: #fff;
}

.brand-logo-img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  filter: drop-shadow(0 0 10px rgba(0, 163, 255, 0.45)) drop-shadow(0 0 15px rgba(217, 70, 239, 0.35));
  transition: transform var(--transition-bounce);
}

.brand:hover .brand-logo-img {
  transform: scale(1.08) rotate(3deg);
}

.brand-badge {
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 122, 24, 0.15);
  border: 1px solid rgba(255, 122, 24, 0.4);
  color: #ff9d42;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition-fast);
  position: relative;
  padding: 0.35rem 0;
}

.nav-link:hover {
  color: #fff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: #ff7a18;
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* ==========================================================================
   Buttons & UI Elements
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--grad-orange);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 122, 24, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 122, 24, 0.55);
  filter: brightness(1.1);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: #fff;
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-glow {
  position: relative;
}

.btn-glow::after {
  content: '';
  position: absolute;
  inset: -1px;
  background: var(--grad-orange);
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  filter: blur(12px);
  transition: opacity var(--transition-normal);
}

.btn-glow:hover::after {
  opacity: 0.8;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-top: 150px;
  padding-bottom: 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-glow-bg {
  position: absolute;
  top: 5%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 550px;
  background: radial-gradient(circle, rgba(255, 122, 24, 0.15) 0%, rgba(99, 102, 241, 0.1) 40%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-badge-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff7a18;
  box-shadow: 0 0 10px #ff7a18;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.1;
  max-width: 950px;
  margin: 0 auto 1.5rem;
  letter-spacing: -0.035em;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  max-width: 680px;
  margin: 0 auto 2.5rem;
  color: #94a3b8;
  font-weight: 400;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.cta-subtext {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  color: var(--text-dim);
  font-size: 0.85rem;
  flex-wrap: wrap;
}

.cta-subtext span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.cta-subtext i {
  color: #ff7a18;
}

/* ==========================================================================
   Hero Desktop & 3-State Notch Simulation Showcase
   ========================================================================== */
.hero-mockup-wrapper {
  margin-top: 4rem;
  perspective: 1000px;
}

.desktop-frame {
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  background: #0d121f;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 80px -15px rgba(0, 0, 0, 0.85), 0 0 50px -10px rgba(255, 122, 24, 0.2);
  overflow: hidden;
  min-height: 560px;
  display: flex;
  flex-direction: column;
}

.desktop-wallpaper {
  position: relative;
  flex: 1;
  min-height: 560px;
  background: 
    radial-gradient(circle at 50% 20%, rgba(255, 122, 24, 0.18) 0%, rgba(13, 18, 31, 0.95) 75%),
    linear-gradient(180deg, #090e1a 0%, #060911 100%);
  display: flex;
  flex-direction: column;
}

.desktop-topbar {
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  font-size: 0.75rem;
  color: #64748b;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  z-index: 10;
}

.topbar-left {
  display: flex;
  gap: 0.5rem;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.topbar-center {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: #94a3b8;
  font-weight: 500;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* State Switcher Tabs */
#simulator,
.hero-mockup-wrapper {
  scroll-margin-top: 80px;
}

.notch-state-control-bar {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
  scroll-margin-top: 80px;
}

.notch-state-switcher {
  display: inline-flex;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  padding: 4px;
  gap: 4px;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.state-switch-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.state-switch-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.state-switch-btn.active {
  background: #ff7a18;
  color: #fff;
  box-shadow: 0 0 15px rgba(255, 122, 24, 0.4);
}

/* ==========================================================================
   Master 3-State Notch Widget Styles
   ========================================================================== */
.kai-notch-anchor {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.kai-notch-widget {
  background: #0c0e17;
  border: 1.5px solid #ff7a18;
  border-top: none;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.9), 0 0 25px rgba(255, 122, 24, 0.25);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  user-select: none;
  color: #fff;
  box-sizing: border-box;
}

/* Strict Exclusive Visibility Rules */
.view-pill-content,
.view-hover-content,
.view-expanded-content {
  display: none !important;
  width: 100% !important;
  height: 100% !important;
}

/* --------------------------------------------------------------------------
   STATE 1: DEFAULT / IDLE PILL
   -------------------------------------------------------------------------- */
.kai-notch-widget.state-pill {
  width: 420px;
  height: 46px;
  border-radius: 0 0 24px 24px;
  padding: 0 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kai-notch-widget.state-pill .view-pill-content {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.pill-clock {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.pill-media {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pill-album-art {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.pill-track-info {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.pill-track-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
}

.pill-track-artist {
  font-size: 0.72rem;
  color: #94a3b8;
  line-height: 1.1;
}

.pill-right-status {
  display: flex;
  align-items: center;
  gap: 14px;
}

.green-equalizer-bars {
  display: flex;
  align-items: flex-end;
  gap: 2.5px;
  height: 16px;
}

.eq-bar {
  width: 3px;
  background: #22c55e;
  border-radius: 2px;
  animation: eqAnimation 1.2s infinite ease-in-out alternate;
}
.eq-bar:nth-child(1) { height: 45%; animation-delay: 0.1s; }
.eq-bar:nth-child(2) { height: 90%; animation-delay: 0.3s; }
.eq-bar:nth-child(3) { height: 60%; animation-delay: 0.2s; }
.eq-bar:nth-child(4) { height: 100%; animation-delay: 0.4s; }
.eq-bar:nth-child(5) { height: 75%; animation-delay: 0.15s; }
.eq-bar:nth-child(6) { height: 50%; animation-delay: 0.25s; }
.eq-bar:nth-child(7) { height: 85%; animation-delay: 0.35s; }

@keyframes eqAnimation {
  0% { height: 20%; }
  100% { height: 100%; }
}

.red-status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.8);
}

/* --------------------------------------------------------------------------
   STATE 2: HOVER QUICK GLANCE (Spotify Left | Calendar Right)
   -------------------------------------------------------------------------- */
.kai-notch-widget.state-hover {
  width: 580px;
  height: 116px;
  border-radius: 0 0 26px 26px;
  padding: 10px 18px;
  cursor: pointer;
  background: #0e111a;
  box-shadow: 0 25px 55px rgba(0, 0, 0, 0.95), 0 0 35px rgba(255, 122, 24, 0.3);
  display: block;
}

.kai-notch-widget.state-hover .view-hover-content {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: space-between !important;
  width: 100% !important;
  height: 100% !important;
  gap: 14px !important;
}

/* Hover Left: Spotify Mini Player */
.hover-spotify-side {
  flex: 1.1;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.hover-art-box {
  position: relative;
  width: 70px;
  height: 70px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
}

.hover-art-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hover-sp-badge {
  position: absolute;
  bottom: 3px;
  right: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #1db954;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
}

.hover-meta {
  flex: 1;
  min-width: 0;
}

.hover-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
}

.hover-artist {
  font-size: 0.76rem;
  color: #94a3b8;
  margin-bottom: 4px;
}

.hover-green-bar-wrap {
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 2px;
}

.hover-green-bar-fill {
  width: 100%;
  height: 100%;
  background: #22c55e;
}

.hover-times {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: #64748b;
  font-family: monospace;
  margin-bottom: 4px;
}

.hover-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hover-ctrl-btn {
  background: transparent;
  border: none;
  color: #cbd5e1;
  cursor: pointer;
  font-size: 0.85rem;
  transition: transform var(--transition-fast);
}

.hover-ctrl-btn:hover {
  color: #fff;
  transform: scale(1.15);
}

.hover-ctrl-btn.play-circle {
  background: #1e2433;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
}

/* Hover Divider */
.hover-divider {
  width: 1px;
  height: 65px;
  background: rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
  margin: 0 2px;
}

/* Hover Right: Weekly Calendar */
.hover-calendar-side {
  flex: 1.25;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding-left: 6px;
}

.hover-week-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.hover-day-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.day-name {
  font-size: 0.6rem;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
}

.day-num {
  font-size: 0.8rem;
  font-weight: 700;
  color: #94a3b8;
}

/* Active Day Glowing Badge */
.hover-day-col.active .day-name {
  color: #3b82f6;
}

.hover-day-col.active .day-num {
  background: #2563eb;
  color: #fff;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 12px rgba(37, 99, 235, 0.8);
}

.hover-event-status {
  margin-top: 2px;
}

.hover-event-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.hover-event-sub {
  font-size: 0.75rem;
  color: #64748b;
}

/* --------------------------------------------------------------------------
   STATE 3: CLICK / FULL EXPANDED APP WINDOW
   -------------------------------------------------------------------------- */
.kai-notch-widget.state-expanded {
  width: 96%;
  max-width: 780px;
  height: 480px;
  border-radius: 0 0 32px 32px;
  display: flex;
  flex-direction: column;
  padding: 0;
  background: #090c14;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.95), 0 0 50px rgba(255, 122, 24, 0.25);
  cursor: default;
}

.kai-notch-widget.state-expanded .view-expanded-content {
  display: flex !important;
  flex-direction: column !important;
  width: 100% !important;
  height: 100% !important;
}

/* Full Top Navigation Bar */
.expanded-top-nav {
  height: 48px;
  background: rgba(14, 18, 28, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  flex-shrink: 0;
}

.nav-tab-list {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.app-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: #94a3b8;
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.app-tab-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.app-tab-btn.active {
  background: rgba(255, 122, 24, 0.15);
  border-color: #ff7a18;
  color: #ff9d42;
  box-shadow: 0 0 10px rgba(255, 122, 24, 0.2);
}

.nav-right-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-action-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.app-action-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.app-action-btn.close-btn:hover {
  background: rgba(239, 68, 68, 0.25);
  color: #ef4444;
}

/* Full Content Area with Warm Ambient Glow */
.expanded-main-area {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: radial-gradient(circle at 50% 50%, rgba(180, 83, 9, 0.28) 0%, rgba(9, 12, 20, 0.98) 75%);
  overflow-y: auto;
}

.expanded-subpanel {
  display: none;
  width: 100%;
  height: 100%;
  animation: fadeIn 0.25s ease;
}

.expanded-subpanel.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Spotify Tab Full Floating Player Card */
.full-spotify-card {
  background: rgba(18, 22, 34, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  width: 100%;
  max-width: 520px;
  padding: 1.75rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.full-sp-top-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.full-sp-art-box {
  width: 86px;
  height: 86px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
  flex-shrink: 0;
}

.full-sp-art-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.full-sp-meta {
  flex: 1;
}

.full-sp-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.full-sp-artist {
  font-size: 0.95rem;
  color: #cbd5e1;
  margin-bottom: 4px;
}

.full-sp-source-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: #94a3b8;
}

.sp-tag-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #94a3b8;
}

.sp-refresh-btn {
  background: transparent;
  border: none;
  color: #38bdf8;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
}

.sp-refresh-btn:hover {
  color: #00d2ff;
}

/* Orange Scrubber Bar */
.full-sp-scrubber-wrap {
  margin-bottom: 1.25rem;
}

.orange-scrubber-track {
  height: 4px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  position: relative;
  cursor: pointer;
}

.orange-scrubber-fill {
  width: 100%;
  height: 100%;
  background: #ff7a18;
  border-radius: 2px;
}

.full-sp-timestamps {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: #64748b;
  font-family: monospace;
  margin-top: 4px;
}

/* Main Controls: Previous, Big Glowing Orange Play, Next */
.full-sp-controls-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.ctrl-btn-round {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #191f2e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ctrl-btn-round:hover {
  background: #242c40;
  color: #fff;
  transform: scale(1.08);
}

.ctrl-btn-round.big-orange-play {
  width: 54px;
  height: 54px;
  background: #ff7a18;
  border-color: #ff7a18;
  color: #fff;
  font-size: 1.4rem;
  box-shadow: 0 0 25px rgba(255, 122, 24, 0.6);
}

.ctrl-btn-round.big-orange-play:hover {
  background: #ff8c33;
  transform: scale(1.1);
  box-shadow: 0 0 35px rgba(255, 122, 24, 0.8);
}

/* Volume Slider Row */
.full-sp-volume-row {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #94a3b8;
  font-size: 0.95rem;
}

.volume-track {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  position: relative;
  cursor: pointer;
}

.volume-fill {
  width: 78%;
  height: 100%;
  background: #475569;
  border-radius: 2px;
  position: relative;
}

/* ==========================================================================
   Full Expanded Subtab Applications Styling (Matching Real App Screenshots)
   ========================================================================== */

/* 1. CALENDAR APP STYLES (Screenshot 1) */
.cal-app-container {
  width: 100%;
  max-width: 720px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cal-top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(18, 24, 38, 0.7);
  padding: 6px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.cal-nav-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cal-arrow-btn {
  background: #1e2638;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.cal-arrow-btn:hover {
  background: #2a344d;
  color: #fff;
}

.cal-month-title {
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  margin: 0 4px;
}

.cal-today-btn {
  background: #1e2638;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
}

.cal-view-switch {
  display: flex;
  background: #121824;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2px;
  margin-left: 4px;
}

.cal-view-pill {
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 600;
  color: #94a3b8;
  border-radius: 16px;
  cursor: pointer;
}

.cal-view-pill.active {
  background: #ff7a18;
  color: #fff;
}

.cal-actions-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cal-icon-btn {
  background: #1e2638;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.cal-body-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 10px;
  flex: 1;
  min-height: 0;
}

.cal-matrix-card {
  background: rgba(14, 18, 28, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 10px;
  display: flex;
  flex-direction: column;
}

.cal-weekdays-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 0.68rem;
  font-weight: 700;
  color: #64748b;
  margin-bottom: 6px;
}

.cal-days-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
  flex: 1;
}

.cal-day-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 600;
  color: #cbd5e1;
  border-radius: 6px;
  cursor: pointer;
  aspect-ratio: 1;
  transition: all 0.15s;
}

.cal-day-cell:hover {
  background: rgba(255, 255, 255, 0.06);
}

.cal-day-cell.muted {
  color: #475569;
}

.cal-day-cell.active-selected {
  background: #ff7a18;
  color: #fff;
  box-shadow: 0 0 12px rgba(255, 122, 24, 0.6);
}

.cal-agenda-card {
  background: rgba(14, 18, 28, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
}

.cal-agenda-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.cal-add-btn {
  background: #1e2638;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.7rem;
  cursor: pointer;
}

.cal-agenda-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* 2. CAMERA APP STYLES (Screenshot 2) */
.cam-app-container {
  width: 100%;
  max-width: 680px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cam-viewfinder-box {
  flex: 1;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
}

.cam-idle-icon {
  font-size: 2.5rem;
  color: #334155;
  margin-bottom: 0.5rem;
}

.cam-viewfinder-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.3rem;
}

.cam-viewfinder-sub {
  font-size: 0.78rem;
  color: #64748b;
  max-width: 300px;
  margin-bottom: 1rem;
}

.cam-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 44px;
  padding: 0 8px;
}

.cam-bar-left {
  display: flex;
  gap: 6px;
}

.cam-tool-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #182030;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.cam-tool-btn.active {
  background: #ff7a18;
  color: #fff;
  border-color: #ff7a18;
}

.cam-bar-center {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cam-shutter-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid #ff7a18;
  color: #0f172a;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 14px rgba(255, 122, 24, 0.6);
}

.cam-rec-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.2);
  border: 1.5px solid #ef4444;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.rec-dot-inner {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ef4444;
}

/* 3. BUDGET APP STYLES (Screenshot 3) */
.budget-app-container {
  width: 100%;
  max-width: 720px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.budget-header-card {
  background: rgba(16, 22, 36, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.budget-main-balance {
  display: flex;
  flex-direction: column;
}

.budget-hide-btn {
  background: #1e2638;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.65rem;
  cursor: pointer;
}

.budget-net-val {
  font-size: 1.45rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.budget-summary-stats {
  display: flex;
  gap: 16px;
  text-align: right;
}

.budget-stat-col {
  display: flex;
  flex-direction: column;
}

.stat-lbl {
  font-size: 0.6rem;
  font-weight: 700;
  color: #64748b;
}

.stat-val {
  font-size: 0.82rem;
  font-weight: 800;
}

.budget-nav-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.budget-pill-tabs {
  display: flex;
  gap: 4px;
  background: rgba(14, 18, 28, 0.8);
  padding: 3px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.bg-pill-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  padding: 3px 8px;
  border-radius: 16px;
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
}

.bg-pill-btn.active {
  background: #ff7a18;
  color: #fff;
}

.bg-export-btn {
  background: #182030;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.7rem;
  cursor: pointer;
}

.budget-cards-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2px;
}

.ph-bank-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.ph-card {
  border-radius: 10px;
  padding: 10px;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 95px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.ph-card.gcash {
  background: linear-gradient(135deg, #0066ff 0%, #1e3a8a 100%);
}

.ph-card.bpi {
  background: linear-gradient(135deg, #881337 0%, #450a0a 100%);
}

.ph-card.maya {
  background: linear-gradient(135deg, #15803d 0%, #14532d 100%);
}

.ph-card.cash {
  background: linear-gradient(135deg, #b45309 0%, #78350f 100%);
}

.ph-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ph-card-name {
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 4px;
}

.ph-card-chip {
  width: 16px;
  height: 12px;
  background: #facc15;
  border-radius: 2px;
}

.ph-card-dots {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 2px;
  margin-top: 2px;
}

.ph-card-balance {
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  margin: 2px 0;
}

.ph-card-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 0.6rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.8);
  margin-top: auto;
}

.ph-card-add-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  min-height: 95px;
}

.ph-card-add-box:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: #ff7a18;
}

/* 4. CALCULATOR APP STYLES (Screenshot 4) */
.calc-app-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.calc-mode-switch {
  display: flex;
  background: #141a29;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2px;
}

.calc-mode-pill {
  padding: 3px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #94a3b8;
  border-radius: 16px;
  cursor: pointer;
}

.calc-mode-pill.active {
  background: #ff7a18;
  color: #fff;
}

.calc-card {
  background: #111522;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 12px;
  width: 280px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.calc-display {
  background: #090c14;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  height: 48px;
  padding: 0 10px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  font-family: monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.calc-buttons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  margin-bottom: 8px;
}

.calc-btn {
  height: 38px;
  border-radius: 6px;
  background: #1a2234;
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #cbd5e1;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.calc-btn:hover {
  background: #26324d;
  color: #fff;
}

.calc-btn.red-text { color: #f87171; }
.calc-btn.blue-text { color: #60a5fa; }
.calc-btn.orange-text { color: #fb923c; }

.calc-btn.zero-btn {
  grid-column: span 2;
}

.calc-btn.equals-btn {
  background: #ff7a18;
  color: #fff;
  border-color: #ff7a18;
  box-shadow: 0 0 12px rgba(255, 122, 24, 0.5);
}

.calc-btn.equals-btn:hover {
  background: #ff8c33;
}

.calc-history-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 6px;
}

/* 5. SYSTEM APP STYLES (Screenshot 5) */
.system-app-container {
  width: 100%;
  max-width: 680px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sys-card {
  background: rgba(14, 18, 28, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 10px 14px;
}

.sys-card-lbl {
  font-size: 0.62rem;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  display: block;
}

.sys-top-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.sys-battery-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.battery-gauge-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 3.5px solid #1e293b;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 3px 0;
}

.battery-val-text {
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
}

.battery-status-sub {
  font-size: 0.72rem;
  color: #94a3b8;
}

.sys-network-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.net-signal-icon {
  font-size: 1.6rem;
  color: #38bdf8;
}

.net-status-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
}

.net-status-sub {
  font-size: 0.72rem;
  color: #64748b;
}

.net-green-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  margin-top: 3px;
  box-shadow: 0 0 6px #10b981;
}

.perf-metric-row {
  margin-bottom: 6px;
}

.perf-lbl-val {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: #cbd5e1;
  margin-bottom: 3px;
}

.perf-bar-track {
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.perf-bar-fill {
  height: 100%;
  background: #ff7a18;
}

.sys-vol-row {
  display: flex;
  align-items: center;
}

.sys-vol-lbl {
  display: flex;
  flex-direction: column;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
}

/* 6. ALERTS & REMINDERS APP STYLES (Screenshot 1) */
.alerts-app-container {
  width: 100%;
  max-width: 680px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.alerts-top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.alerts-title-wrap {
  font-size: 0.72rem;
  font-weight: 700;
  color: #64748b;
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.05em;
}

.alerts-count-badge {
  background: #ff7a18;
  color: #fff;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 800;
}

.alerts-clear-btn {
  background: #182030;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  cursor: pointer;
  transition: all 0.15s;
}

.alerts-clear-btn:hover {
  background: #242f47;
  color: #fff;
}

.alert-banner-card {
  background: rgba(16, 22, 36, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.alert-banner-sparkle {
  color: #facc15;
  font-size: 1.3rem;
  line-height: 1;
}

.alert-banner-content {
  flex: 1;
}

.alert-banner-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
}

.alert-banner-sub {
  font-size: 0.78rem;
  color: #94a3b8;
  margin: 2px 0 4px;
}

.alert-banner-time {
  font-size: 0.68rem;
  color: #64748b;
}

.reminder-form-card {
  background: rgba(16, 22, 36, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.reminder-form-heading {
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}

.reminder-field-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.reminder-lbl {
  font-size: 0.72rem;
  font-weight: 600;
  color: #cbd5e1;
}

.reminder-input {
  background: #090c14;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  height: 34px;
  padding: 0 10px;
  color: #fff;
  font-size: 0.82rem;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s;
}

.reminder-input:focus {
  border-color: #ff7a18;
  box-shadow: 0 0 10px rgba(255, 122, 24, 0.3);
}

.reminder-action-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 4px;
}

.reminder-submit-btn {
  background: #ff7a18;
  border-color: #ff7a18;
  font-size: 0.78rem;
  padding: 6px 14px;
}

/* 7. TOOLS APP STYLES (Screenshot 2) */
.tools-app-container {
  width: 100%;
  max-width: 680px;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.tools-nav-strip {
  display: flex;
  justify-content: center;
  width: 100%;
}

.tools-pill-tabs {
  display: flex;
  gap: 4px;
  background: rgba(14, 18, 28, 0.8);
  padding: 3px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.tool-pill-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  padding: 3px 10px;
  border-radius: 16px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.tool-pill-btn.active {
  background: #ff7a18;
  color: #fff;
}

.timer-main-card {
  background: #090c14;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 1.25rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 420px;
}

.timer-big-digits {
  font-size: 3.2rem;
  font-weight: 800;
  color: #fff;
  font-family: monospace;
  letter-spacing: 2px;
  line-height: 1;
}

.timer-input-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.timer-num-box {
  width: 50px;
  height: 34px;
  background: #141a29;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  color: #fff;
  text-align: center;
  font-size: 1.05rem;
  font-weight: 700;
  outline: none;
}

.timer-colon {
  font-size: 1.2rem;
  font-weight: 800;
  color: #64748b;
}

.timer-presets-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.timer-preset-btn {
  background: #182030;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.timer-preset-btn:hover {
  background: #242f47;
  color: #fff;
}

.timer-preset-btn.pomodoro-btn {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

.timer-action-buttons {
  display: flex;
  gap: 10px;
  margin-top: 2px;
}

.timer-start-btn {
  background: #ff7a18;
  border-color: #ff7a18;
  padding: 5px 16px;
  font-size: 0.82rem;
  font-weight: 700;
}

.timer-reset-btn {
  background: #182030;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  padding: 5px 14px;
  font-size: 0.82rem;
}

/* 8. SETTINGS APP STYLES (Screenshot 3) */
.settings-app-container {
  width: 100%;
  max-width: 720px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  padding-right: 4px;
}

.settings-top-card {
  background: rgba(16, 22, 36, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.settings-app-identity {
  display: flex;
  align-items: center;
  gap: 10px;
}

.settings-logo-box {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: #0c0e17;
  border: 1px solid rgba(255, 122, 24, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.settings-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
}

.settings-subtitle {
  font-size: 0.7rem;
  color: #94a3b8;
}

.settings-tour-btn {
  background: #1e2638;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.settings-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-section-lbl {
  font-size: 0.62rem;
  font-weight: 800;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.settings-section-sub {
  font-size: 0.68rem;
  color: #94a3b8;
}

.settings-modules-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 2px;
}

.settings-mod-card {
  background: rgba(14, 18, 28, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mod-info {
  display: flex;
  flex-direction: column;
}

.mod-name {
  font-size: 0.74rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 4px;
}

.mod-desc {
  font-size: 0.62rem;
  color: #64748b;
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 18px;
  flex-shrink: 0;
}
.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: #334155;
  transition: .2s;
  border-radius: 20px;
}
.toggle-slider:before {
  position: absolute;
  content: "";
  height: 12px;
  width: 12px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .2s;
  border-radius: 50%;
}
.toggle-switch input:checked + .toggle-slider {
  background-color: #ff7a18;
}
.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(16px);
}

/* Theme Options in Settings */
.settings-theme-row {
  background: rgba(14, 18, 28, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.theme-heading {
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
}

.theme-sub {
  font-size: 0.65rem;
  color: #64748b;
}

.theme-mode-pill-group {
  display: flex;
  gap: 3px;
  background: #090c14;
  padding: 2px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.theme-pill-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  padding: 3px 8px;
  border-radius: 14px;
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 3px;
}

.theme-pill-btn.active {
  background: #ff7a18;
  color: #fff;
}

.accent-color-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2px;
}

.accent-title {
  font-size: 0.72rem;
  font-weight: 600;
  color: #cbd5e1;
}

.accent-circles-list {
  display: flex;
  gap: 6px;
}

.accent-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s;
}

.accent-dot.active {
  border-color: #fff;
  box-shadow: 0 0 8px currentColor;
  transform: scale(1.15);
}

@media (max-width: 768px) {
  .contact-grid-wrapper {
    grid-template-columns: 1fr !important;
  }
}

/* ==========================================================================
   Light Mode Theme Adaptation
   ========================================================================== */
body.light-mode {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-tertiary: #e2e8f0;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;
  background-color: #f1f5f9;
  color: #0f172a;
}

body.light-mode h1,
body.light-mode h2,
body.light-mode h3,
body.light-mode .section-title {
  color: #0f172a;
}

body.light-mode .navbar {
  background: rgba(255, 255, 255, 0.88);
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

body.light-mode .kai-notch-widget {
  background: #ffffff;
  color: #0f172a;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15), 0 0 25px rgba(255, 122, 24, 0.25);
}

body.light-mode .pill-clock,
body.light-mode .pill-track-title,
body.light-mode .hover-title,
body.light-mode .hover-event-title,
body.light-mode .full-sp-title,
body.light-mode .cal-month-title,
body.light-mode .budget-net-val,
body.light-mode .timer-big-digits,
body.light-mode .settings-title {
  color: #0f172a !important;
}

body.light-mode .expanded-top-nav {
  background: #f8fafc;
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

body.light-mode .app-tab-btn {
  color: #475569;
}

body.light-mode .app-tab-btn:hover {
  color: #0f172a;
  background: rgba(0, 0, 0, 0.05);
}

body.light-mode .expanded-main-area {
  background: radial-gradient(circle at 50% 50%, rgba(255, 122, 24, 0.12) 0%, #f1f5f9 75%);
}

body.light-mode .full-spotify-card,
body.light-mode .cal-matrix-card,
body.light-mode .cal-agenda-card,
body.light-mode .budget-header-card,
body.light-mode .calc-card,
body.light-mode .sys-card,
body.light-mode .alert-banner-card,
body.light-mode .reminder-form-card,
body.light-mode .timer-main-card,
body.light-mode .settings-top-card,
body.light-mode .settings-mod-card,
body.light-mode .settings-theme-row {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

body.light-mode .calc-display,
body.light-mode .cam-viewfinder-box,
body.light-mode .reminder-input {
  background: #f1f5f9;
  color: #0f172a;
  border-color: rgba(0, 0, 0, 0.1);
}

body.light-mode .calc-btn {
  background: #e2e8f0;
  color: #0f172a;
}

body.light-mode .calc-btn:hover {
  background: #cbd5e1;
}

/* Mockup Windows 11 Desktop Interior */
.desktop-interior {
  position: absolute;
  inset: 38px 0 0 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  pointer-events: none;
}

.desktop-hint-banner {
  position: absolute;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.75);
  border: 1px dashed rgba(255, 122, 24, 0.5);
  backdrop-filter: blur(10px);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  color: #fed7aa;
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, -6px); }
}

.windows-taskbar {
  height: 48px;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(25px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  pointer-events: auto;
}

.taskbar-center {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.taskbar-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.taskbar-icon:hover {
  transform: translateY(-3px) scale(1.1);
}

.taskbar-start { color: #00d2ff; }
.taskbar-search { color: #cbd5e1; }
.taskbar-kai {
  background: var(--grad-orange);
  box-shadow: 0 0 10px rgba(255, 122, 24, 0.6);
  padding: 2px;
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem;
}

.section-tag {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(255, 122, 24, 0.15);
  border: 1px solid rgba(255, 122, 24, 0.35);
  color: #ff9d42;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Features Bento Grid Showcase
   ========================================================================== */
.features-section {
  padding: 100px 0;
  position: relative;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.bento-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.bento-card:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(255, 122, 24, 0.15);
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background var(--transition-normal);
}

.bento-card:hover::before {
  background: var(--grad-orange);
}

.col-span-8 { grid-column: span 8; }
.col-span-4 { grid-column: span 4; }
.col-span-6 { grid-column: span 6; }
.col-span-12 { grid-column: span 12; }

.card-icon-bubble {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.icon-budget { background: rgba(16, 185, 129, 0.15); color: #10b981; border: 1px solid rgba(16, 185, 129, 0.3); }
.icon-spotify { background: rgba(255, 122, 24, 0.15); color: #ff7a18; border: 1px solid rgba(255, 122, 24, 0.3); }
.icon-calendar { background: rgba(59, 130, 246, 0.15); color: #3b82f6; border: 1px solid rgba(59, 130, 246, 0.3); }
.icon-camera { background: rgba(217, 70, 239, 0.15); color: #d946ef; border: 1px solid rgba(217, 70, 239, 0.3); }
.icon-tools { background: rgba(245, 158, 11, 0.15); color: #f59e0b; border: 1px solid rgba(245, 158, 11, 0.3); }
.icon-system { background: rgba(0, 210, 255, 0.15); color: #00d2ff; border: 1px solid rgba(0, 210, 255, 0.3); }

.bento-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.bento-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.feature-interactive-box {
  margin-top: auto;
  background: rgba(11, 15, 25, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

/* Multi-Bank Showcase Inside Budget Card */
.bank-cards-slider {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
}

.bank-card-item {
  min-width: 190px;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1rem;
  position: relative;
}

.bank-card-item.gcash {
  background: linear-gradient(135deg, #005ce6 0%, #002c77 100%);
  border-color: rgba(0, 92, 230, 0.4);
}

.bank-card-item.maya {
  background: linear-gradient(135deg, #00b464 0%, #004d2a 100%);
  border-color: rgba(0, 180, 100, 0.4);
}

.bank-card-item.bdo {
  background: linear-gradient(135deg, #003087 0%, #001238 100%);
  border-color: rgba(0, 48, 135, 0.4);
}

.card-item-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
}

.card-item-curr {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  margin: 0.4rem 0;
}

.card-item-footer {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  justify-content: space-between;
}

.bento-spotify-player {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(0, 0, 0, 0.4);
  padding: 1rem;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   Interactive Notch Playground Section
   ========================================================================== */
.playground-section {
  padding: 100px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(14, 19, 34, 0.6) 50%, transparent 100%);
}

.playground-container {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
  align-items: center;
}

.playground-controls {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 2rem;
}

.control-group {
  margin-bottom: 1.75rem;
}

.control-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: space-between;
}

.control-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.option-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.option-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.option-btn.active {
  background: rgba(255, 122, 24, 0.2);
  border-color: rgba(255, 122, 24, 0.5);
  color: #fff;
  box-shadow: 0 0 15px rgba(255, 122, 24, 0.25);
}

.range-slider {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  outline: none;
  -webkit-appearance: none;
  accent-color: #ff7a18;
}

.color-swatches {
  display: flex;
  gap: 0.75rem;
}

.color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition-bounce);
}

.color-swatch:hover {
  transform: scale(1.15);
}

.color-swatch.active {
  border-color: #fff;
  box-shadow: 0 0 15px currentColor;
}

.playground-screen {
  background: #090e18;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  min-height: 420px;
  position: relative;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(255, 122, 24, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.screen-header {
  height: 36px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  padding: 0 1rem;
  font-size: 0.72rem;
  color: #64748b;
}

.screen-body {
  flex: 1;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ==========================================================================
   Why Kai Notch Section
   ========================================================================== */
.why-section {
  padding: 100px 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: var(--transition-normal);
}

.benefit-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 122, 24, 0.4);
  box-shadow: var(--shadow-md);
}

.benefit-num {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.benefit-num span {
  font-size: 1rem;
  color: #ff7a18;
  font-weight: 600;
}

.benefit-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.benefit-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Comparison Table */
.comparison-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 2rem;
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.comparison-table th {
  font-size: 0.95rem;
  font-weight: 700;
  color: #94a3b8;
}

.comparison-table th.highlight-col {
  color: #fff;
  background: rgba(255, 122, 24, 0.1);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.comparison-table td.highlight-col {
  background: rgba(255, 122, 24, 0.05);
  font-weight: 600;
  color: #fff;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.table-check {
  color: #10b981;
  font-weight: 700;
}

.table-cross {
  color: #ef4444;
}

/* ==========================================================================
   Installation Guide (3 Simple Steps)
   ========================================================================== */
.install-section {
  padding: 100px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  position: relative;
  transition: var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 122, 24, 0.4);
}

.step-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--grad-orange);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 15px rgba(255, 122, 24, 0.4);
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Download Section & Trust Guarantee
   ========================================================================== */
.download-section {
  padding: 100px 0;
  position: relative;
}

.download-cta-card {
  background: radial-gradient(circle at 50% 0%, rgba(255, 122, 24, 0.25) 0%, rgba(14, 19, 34, 0.95) 75%);
  border: 1px solid rgba(255, 122, 24, 0.4);
  border-radius: var(--radius-xl);
  padding: 4.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.8), 0 0 60px rgba(255, 122, 24, 0.2);
}

.download-cta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-orange);
}

.dl-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.dl-desc {
  font-size: 1.1rem;
  color: #cbd5e1;
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.dl-buttons-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.dl-meta-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  color: var(--text-muted);
  font-size: 0.88rem;
  flex-wrap: wrap;
}

.dl-meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.dl-meta-item i {
  color: #ff7a18;
}

.hash-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-size: 0.78rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.hash-pill:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-section {
  padding: 100px 0;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-item:hover {
  border-color: rgba(255, 122, 24, 0.3);
}

.faq-question {
  width: 100%;
  padding: 1.4rem 1.75rem;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 1rem;
}

.faq-icon {
  font-size: 1.1rem;
  color: #ff7a18;
  transition: transform var(--transition-bounce);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  padding: 0 1.75rem;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding-bottom: 1.4rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #04060c;
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-dim);
  max-width: 300px;
}

.footer-col-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.back-to-top-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: #cbd5e1;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-normal);
}

.back-to-top-btn:hover {
  background: #ff7a18;
  color: #fff;
  transform: translateY(-3px);
}

/* ==========================================================================
   Modals & Toast Notifications
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: #0d1222;
  border: 1px solid rgba(255, 122, 24, 0.4);
  border-radius: var(--radius-xl);
  max-width: 540px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 50px rgba(255, 122, 24, 0.2);
  transform: scale(0.95);
  transition: transform var(--transition-bounce);
}

.modal-backdrop.active .modal-box {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: none;
  color: #94a3b8;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  background: #111827;
  border: 1px solid rgba(255, 122, 24, 0.5);
  box-shadow: var(--shadow-lg);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  animation: slideInToast 0.3s ease;
  pointer-events: auto;
}

@keyframes slideInToast {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .col-span-8, .col-span-4, .col-span-6, .col-span-12 {
    grid-column: span 1;
  }
  .playground-container {
    grid-template-columns: 1fr;
  }
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .kai-notch-widget.state-pill {
    width: 92%;
  }
  .kai-notch-widget.state-hover {
    width: 96%;
  }
  .kai-notch-widget.state-expanded {
    width: 96%;
    height: 540px;
  }
}