/* ==========================================================================
   Akano Owner Console — iOS 18 Cupertino Glassmorphism Design System
   Stack: Apple SF Pro / Plus Jakarta Sans / Inter · JetBrains Mono
   Theme: Pure Deep OLED Black (#000000) + Liquid Frosted Glass + iOS System Tints
   ========================================================================== */

:root {
  /* iOS System Color Palette */
  --ios-bg: #000000;
  --ios-bg-secondary: #08080C;
  --ios-bg-tertiary: #101016;

  /* Frosted Glass Materials */
  --glass-bg: rgba(24, 24, 32, 0.58);
  --glass-bg-hover: rgba(34, 34, 46, 0.72);
  --glass-bg-active: rgba(44, 44, 58, 0.82);
  --glass-bg-elevated: rgba(30, 30, 40, 0.75);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-strong: rgba(255, 255, 255, 0.18);
  --glass-border-hover: rgba(255, 255, 255, 0.28);
  --glass-highlight: inset 0 1px 1px 0 rgba(255, 255, 255, 0.22);
  --glass-blur: blur(26px) saturate(190%) contrast(105%);
  --glass-blur-thick: blur(38px) saturate(200%) contrast(108%);

  /* iOS Vibrant System Tints */
  --ios-blue: #0A84FF;
  --ios-blue-rgb: 10, 132, 255;
  --ios-blue-hover: #409CFF;
  --ios-blue-gradient: linear-gradient(135deg, #0A84FF 0%, #0066D6 100%);
  --ios-green: #30D158;
  --ios-green-rgb: 48, 209, 88;
  --ios-orange: #FF9F0A;
  --ios-red: #FF453A;
  --ios-purple: #BF5AF2;
  --ios-indigo: #5E5CE6;
  --ios-teal: #64D2FF;

  /* Typography / Text Tiers (Apple HIG) */
  --ios-label: #FFFFFF;
  --ios-secondary-label: rgba(235, 235, 245, 0.65);
  --ios-tertiary-label: rgba(235, 235, 245, 0.38);
  --ios-quaternary-label: rgba(235, 235, 245, 0.18);

  /* Legacy & Semantic Variable Bindings */
  --bg: var(--ios-bg);
  --bg2: var(--ios-bg-secondary);
  --panel: var(--glass-bg);
  --panel2: var(--glass-bg-elevated);
  --panel3: rgba(40, 40, 52, 0.7);
  --line: var(--glass-border);
  --line-strong: var(--glass-border-strong);
  --line-hover: var(--glass-border-hover);
  --ink: var(--ios-label);
  --mut: var(--ios-secondary-label);
  --dim: var(--ios-tertiary-label);
  --acc: var(--ios-blue);
  --acc-hover: var(--ios-blue-hover);
  --acc-trans: rgba(10, 132, 255, 0.12);
  --acc-trans-strong: rgba(10, 132, 255, 0.24);
  --ok: var(--ios-green);
  --warn: var(--ios-orange);
  --err: var(--ios-red);

  /* Typography Stacks */
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Apple Squircle Radii */
  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 20px;
  --r-xl: 26px;
  --r-2xl: 32px;
  --r-pill: 9999px;

  /* Elevation & Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px -5px rgba(0, 0, 0, 0.55), 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 24px 60px -10px rgba(0, 0, 0, 0.75), 0 10px 24px rgba(0, 0, 0, 0.5);

  /* Apple Motion Curves */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Z-Index Structure */
  --z-mesh: 0;
  --z-content: 10;
  --z-sticky: 30;
  --z-topbar: 40;
  --z-backdrop: 60;
  --z-sidebar: 70;
  --z-panel: 150;
  --z-toast: 200;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
  background: var(--bg);
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: -0.012em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100dvh;
  position: relative;
}

.hidden { display: none !important; }

::selection {
  background: rgba(10, 132, 255, 0.38);
  color: #FFFFFF;
}

/* iOS Minimal Scrollbar */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.16);
  border-radius: var(--r-pill);
  border: 2px solid transparent;
  background-clip: content-box;
  transition: background-color 0.2s var(--ease);
}
::-webkit-scrollbar-thumb:hover {
  background-color: rgba(255, 255, 255, 0.32);
}
::-webkit-scrollbar-track { background: transparent; }

svg { display: block; }
b, strong { font-weight: 600; }
a { color: inherit; text-decoration: none; }

/* Accessible Focus States */
:focus { outline: none; }
:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--ios-blue);
  border-radius: var(--r-sm);
}

/* ==========================================================================
   Ambient Background Light Mesh (True Liquid Glass Refraction Base)
   ========================================================================== */
.ios-bg-mesh {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-mesh);
  overflow: hidden;
  opacity: 0.55;
  transform: translateZ(0);
}

.mesh-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  will-change: transform;
}

.mesh-orb.mesh-1 {
  width: 700px;
  height: 700px;
  top: -180px;
  right: -140px;
  background: radial-gradient(circle at 40% 40%, rgba(10, 132, 255, 0.22) 0%, rgba(10, 132, 255, 0.05) 50%, transparent 70%);
  filter: blur(85px);
  animation: orbFloat1 22s var(--ease) infinite alternate;
}

.mesh-orb.mesh-2 {
  width: 750px;
  height: 750px;
  bottom: -220px;
  left: -160px;
  background: radial-gradient(circle at 50% 50%, rgba(94, 92, 230, 0.2) 0%, rgba(191, 90, 242, 0.08) 50%, transparent 70%);
  filter: blur(95px);
  animation: orbFloat2 26s var(--ease) infinite alternate;
}

.mesh-orb.mesh-3 {
  width: 550px;
  height: 550px;
  top: 38%;
  left: 28%;
  background: radial-gradient(circle at 50% 50%, rgba(48, 209, 88, 0.09) 0%, rgba(100, 210, 255, 0.04) 55%, transparent 70%);
  filter: blur(80px);
  animation: orbFloat3 20s var(--ease) infinite alternate;
}

@keyframes orbFloat1 {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-60px, 45px, 0) scale(1.08); }
  100% { transform: translate3d(40px, 70px, 0) scale(0.94); }
}

@keyframes orbFloat2 {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(70px, -50px, 0) scale(1.1); }
  100% { transform: translate3d(-30px, -80px, 0) scale(0.96); }
}

@keyframes orbFloat3 {
  0% { transform: translate3d(0, 0, 0) scale(0.95); }
  50% { transform: translate3d(-50px, -40px, 0) scale(1.06); }
  100% { transform: translate3d(60px, 30px, 0) scale(1); }
}

/* ==========================================================================
   iOS Lock Screen & Authentication (Login View)
   ========================================================================== */
.login-wrap {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 50% 10%, rgba(10, 132, 255, 0.12) 0%, transparent 60%),
              radial-gradient(circle at 85% 85%, rgba(94, 92, 230, 0.1) 0%, transparent 55%),
              #000000;
  z-index: var(--z-content);
}

.login-mesh-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(75px);
  will-change: transform;
}
.login-glow-1 {
  width: 500px;
  height: 500px;
  top: -100px;
  right: -80px;
  background: radial-gradient(circle, rgba(10, 132, 255, 0.28) 0%, transparent 70%);
  animation: orbFloat1 16s ease-in-out infinite alternate;
}
.login-glow-2 {
  width: 480px;
  height: 480px;
  bottom: -120px;
  left: -80px;
  background: radial-gradient(circle, rgba(191, 90, 242, 0.22) 0%, transparent 70%);
  animation: orbFloat2 19s ease-in-out infinite alternate;
}
.login-glow-3 {
  width: 380px;
  height: 380px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(48, 209, 88, 0.14) 0%, transparent 65%);
  animation: orbFloat3 14s ease-in-out infinite alternate;
}

.login-card {
  position: relative;
  width: min(430px, 100%);
  background: rgba(22, 22, 30, 0.65);
  backdrop-filter: var(--glass-blur-thick);
  -webkit-backdrop-filter: var(--glass-blur-thick);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--r-2xl);
  padding: 42px 34px 32px;
  box-shadow: 0 35px 90px -15px rgba(0, 0, 0, 0.85),
              0 10px 30px rgba(0, 0, 0, 0.4),
              var(--glass-highlight);
  overflow: hidden;
  text-align: center;
  animation: iosCardAppear 0.5s var(--ease) both;
  will-change: transform, opacity;
}

@keyframes iosCardAppear {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(24px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.login-card-sheen {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.35) 50%, transparent 100%);
  pointer-events: none;
}

/* FaceID / Apple Security Shield Badge */
.login-badge-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}

.login-faceid-icon {
  position: relative;
  width: 68px;
  height: 68px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ios-blue);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), var(--glass-highlight);
  animation: floatShield 4s ease-in-out infinite;
}

.login-faceid-icon svg {
  filter: drop-shadow(0 2px 8px rgba(10, 132, 255, 0.5));
  transition: transform 0.3s var(--ease-spring);
}

.login-faceid-icon:hover svg {
  transform: scale(1.12);
}

.faceid-glow {
  position: absolute;
  inset: -6px;
  border-radius: 24px;
  background: radial-gradient(circle, rgba(10, 132, 255, 0.35) 0%, transparent 70%);
  filter: blur(10px);
  z-index: -1;
  animation: haloPulse 3s ease-in-out infinite alternate;
}

@keyframes floatShield {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes haloPulse {
  0% { opacity: 0.4; transform: scale(0.92); }
  100% { opacity: 0.9; transform: scale(1.12); }
}

.login-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 6px;
}

.login-title span {
  font-weight: 800;
  background: linear-gradient(135deg, #FFFFFF 0%, rgba(255, 255, 255, 0.65) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-sub {
  color: var(--ios-secondary-label);
  font-size: 13.5px;
  line-height: 1.45;
  margin-bottom: 26px;
  font-weight: 400;
}

/* iOS Glass Capsule Field */
.login-field {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  padding: 0 12px;
  transition: all 0.22s var(--ease);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
}

.login-field:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.22);
}

.login-field:focus-within {
  background: rgba(255, 255, 255, 0.11);
  border-color: var(--ios-blue);
  box-shadow: 0 0 0 3.5px rgba(10, 132, 255, 0.3), inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

.login-field-icon {
  color: var(--ios-tertiary-label);
  flex: none;
  margin-left: 4px;
  margin-right: 10px;
  transition: color 0.22s var(--ease), transform 0.22s var(--ease-spring);
}

.login-field:focus-within .login-field-icon {
  color: var(--ios-blue);
  transform: scale(1.1);
}

.login-field input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--ink);
  padding: 14px 4px;
  font-size: 15px;
  font-family: var(--mono);
  outline: none;
  letter-spacing: 0.02em;
}

.login-field input::placeholder {
  color: var(--ios-tertiary-label);
  font-family: var(--sans);
  letter-spacing: normal;
}

/* Eye Password Toggle Button */
.login-eye-btn {
  background: transparent;
  border: none;
  color: var(--ios-tertiary-label);
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.18s var(--ease), background 0.18s var(--ease);
}

.login-eye-btn:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
}

.login-eye-btn svg {
  transition: transform 0.2s var(--ease-spring);
}

.login-eye-btn:active svg {
  transform: scale(0.85);
}

/* iOS Vibrant Unlock Pill Button */
.login-btn {
  width: 100%;
  margin-top: 18px;
  background: var(--ios-blue-gradient);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  border-radius: var(--r-md);
  padding: 14px 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(10, 132, 255, 0.4), var(--glass-highlight);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), opacity 0.2s var(--ease);
  min-height: 48px;
}

.login-btn:hover {
  transform: translateY(-1.5px);
  box-shadow: 0 8px 26px rgba(10, 132, 255, 0.55), var(--glass-highlight);
}

.login-btn:active {
  transform: scale(0.97) translateY(0);
  box-shadow: 0 2px 10px rgba(10, 132, 255, 0.35);
}

.login-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.login-btn.success {
  background: linear-gradient(135deg, #30D158 0%, #1FB745 100%);
  border-color: rgba(48, 209, 88, 0.5);
}

/* Specular Shimmer Sheen Sweep */
.btn-sheen {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: translateX(-120%) skewX(-22deg);
  pointer-events: none;
}

.login-btn:hover .btn-sheen {
  animation: sheenSweep 1.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes sheenSweep {
  100% { transform: translateX(350%) skewX(-22deg); }
}

.login-btn .btn-arrow {
  transition: transform 0.22s var(--ease-spring);
}

.login-btn:hover .btn-arrow {
  transform: translateX(4px);
}

.login-btn .btn-spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2.2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #FFFFFF;
  animation: spin 0.75s linear infinite;
}

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

/* iOS Error Shake Animation */
.login-card.shake {
  animation: iosShake 0.45s var(--ease) both;
}

@keyframes iosShake {
  0%, 100% { transform: translateX(0); }
  15%, 45%, 75% { transform: translateX(-9px); }
  30%, 60%, 90% { transform: translateX(9px); }
}

.login-error {
  color: #FFA5A0;
  background: rgba(255, 69, 58, 0.14);
  border: 1px solid rgba(255, 69, 58, 0.3);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.4;
  margin-top: 14px;
  text-align: center;
  animation: pageIn 0.25s var(--ease-out) both;
}

.login-foot {
  margin-top: 24px;
  color: var(--ios-tertiary-label);
  font-size: 11.5px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-pill);
}

.login-foot svg {
  color: var(--ios-secondary-label);
}

/* ==========================================================================
   Dashboard Layout & iOS Frosted Glass Sidebar
   ========================================================================== */
.app {
  display: grid;
  grid-template-columns: 275px minmax(0, 1fr);
  min-height: 100dvh;
  position: relative;
  z-index: var(--z-content);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  background: rgba(14, 14, 18, 0.72);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--glass-border);
  padding: 18px 14px;
  padding-top: max(18px, env(safe-area-inset-top));
  padding-bottom: max(16px, env(safe-area-inset-bottom));
  padding-left: max(14px, env(safe-area-inset-left));
  z-index: var(--z-sidebar);
  overflow: hidden;
  box-shadow: 1px 0 0 rgba(255, 255, 255, 0.04);
}

.drawer-handle {
  display: none;
  width: 38px;
  height: 5px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.25);
  margin: 0 auto 12px;
}

.side-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px 18px;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 12px;
  flex: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: #FFFFFF;
  color: #000000;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.04em;
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.2), var(--glass-highlight);
  flex: none;
  transition: transform 0.25s var(--ease-spring);
}

.side-brand:hover .brand-mark {
  transform: scale(1.06) rotate(-2deg);
}

.brand-name {
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.025em;
  color: #FFFFFF;
}

.brand-sub {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ios-blue);
  background: rgba(10, 132, 255, 0.12);
  border: 1px solid rgba(10, 132, 255, 0.25);
  border-radius: var(--r-pill);
  padding: 2px 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-left: auto;
  font-weight: 600;
}

.side-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow-y: auto;
  overflow-x: hidden;
  margin-top: 4px;
  padding-right: 2px;
  scrollbar-width: thin;
}

/* ==========================================================================
   Navigation Items & Icon Micro-Animations
   ========================================================================== */
.nav-item {
  position: relative;
  display: grid;
  grid-template-columns: 22px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  color: var(--ios-secondary-label);
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  width: 100%;
  text-align: left;
  transition: background 0.18s var(--ease),
              color 0.18s var(--ease),
              border-color 0.18s var(--ease),
              transform 0.18s var(--ease);
  min-height: 42px;
  user-select: none;
}

.nav-item:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
  transform: translateX(2px);
}

.nav-item:active {
  transform: translateX(0) scale(0.98);
}

.nav-item.active {
  color: #FFFFFF;
  background: rgba(10, 132, 255, 0.15);
  border-color: rgba(10, 132, 255, 0.32);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12),
              0 2px 10px rgba(10, 132, 255, 0.18);
}

.nav-item.active::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 8px;
  bottom: 8px;
  width: 3.5px;
  border-radius: 0 4px 4px 0;
  background: var(--ios-blue);
  box-shadow: 0 0 10px var(--ios-blue);
}

/* Icon Micro-Animations */
.nav-item .ico {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
  transition: transform 0.22s var(--ease-spring), opacity 0.2s var(--ease), filter 0.22s var(--ease);
}

.nav-item:hover .ico {
  opacity: 1;
  transform: scale(1.15) translateY(-1px);
  color: var(--ink);
}

.nav-item.active .ico {
  opacity: 1;
  color: var(--ios-blue);
  filter: drop-shadow(0 2px 8px rgba(10, 132, 255, 0.6));
}

.nav-item.nav-pop .ico svg {
  animation: iosIconPop 0.38s var(--ease-spring) both;
}

@keyframes iosIconPop {
  0% { transform: scale(0.8); }
  50% { transform: scale(1.32) translateY(-2px); }
  100% { transform: scale(1) translateY(0); }
}

.nav-num {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ios-tertiary-label);
  font-weight: 500;
}

.nav-item.active .nav-num {
  color: rgba(10, 132, 255, 0.85);
}

.side-foot {
  padding-top: 14px;
  border-top: 1px solid var(--glass-border);
  flex: none;
}

/* ==========================================================================
   Topbar & Frosted Header Glass
   ========================================================================== */
.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: transparent;
  position: relative;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px clamp(16px, 3vw, 28px);
  padding-top: max(12px, env(safe-area-inset-top));
  padding-left: max(clamp(16px, 3vw, 28px), env(safe-area-inset-left));
  padding-right: max(clamp(16px, 3vw, 28px), env(safe-area-inset-right));
  background: rgba(10, 10, 14, 0.68);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
}

.topbar::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  pointer-events: none;
}

.topbar__left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 0;
}

/* ==========================================================================
   Liquid Hamburger Button (3 Bars Fluidly Morphing into an X)
   ========================================================================== */
.menu-btn {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border-strong);
  color: var(--ink);
  border-radius: var(--r-sm);
  width: 40px;
  height: 40px;
  place-items: center;
  cursor: pointer;
  flex: none;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3), var(--glass-highlight);
  transition: background 0.18s var(--ease),
              border-color 0.18s var(--ease),
              transform 0.18s var(--ease-spring),
              box-shadow 0.18s var(--ease);
}

.menu-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4), var(--glass-highlight);
}

.menu-btn:active {
  transform: scale(0.92);
}

.menu-btn svg {
  width: 20px;
  height: 20px;
  transition: transform 0.32s var(--ease-spring);
}

.menu-btn .bar {
  transition: transform 0.32s var(--ease-spring),
              opacity 0.2s var(--ease),
              stroke 0.2s var(--ease);
  transform-origin: 12px 12px;
  stroke-linecap: round;
}

.menu-btn.x {
  background: rgba(255, 69, 58, 0.15);
  border-color: rgba(255, 69, 58, 0.35);
  color: #FFA5A0;
}

.menu-btn.x svg {
  transform: rotate(90deg);
}

.menu-btn.x .b1 {
  transform: translateY(5px) rotate(45deg);
}

.menu-btn.x .b2 {
  opacity: 0;
  transform: scaleX(0.1);
}

.menu-btn.x .b3 {
  transform: translateY(-5px) rotate(-45deg);
}

.top-title {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.top-title span:first-child {
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 20px);
  letter-spacing: -0.025em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

.top-crumb {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ios-tertiary-label);
  white-space: nowrap;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

/* iOS Search Capsule */
.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-pill);
  padding: 0 12px 0 10px;
  height: 36px;
  transition: all 0.2s var(--ease);
  min-width: 180px;
}

.search-wrap:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
}

.search-wrap:focus-within {
  border-color: var(--ios-blue);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.25);
  min-width: 220px;
}

.search-wrap svg {
  color: var(--ios-tertiary-label);
  flex: none;
  transition: color 0.2s var(--ease), transform 0.2s var(--ease-spring);
}

.search-wrap:focus-within svg {
  color: var(--ios-blue);
  transform: scale(1.12);
}

.search-wrap input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--ink);
  font-size: 13.5px;
  font-family: var(--sans);
  padding: 0 8px;
  width: 100%;
}

.search-wrap input::placeholder {
  color: var(--ios-tertiary-label);
}

/* Bell Notification Button & Ring Animation */
.notif-wrap { position: relative; }

.bell-btn {
  position: relative;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  color: var(--ios-secondary-label);
  border-radius: var(--r-sm);
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.18s var(--ease);
}

.bell-btn:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.24);
  transform: translateY(-1px);
}

.bell-btn:active {
  transform: scale(0.94);
}

.bell-btn:hover svg {
  animation: bellRing 0.6s ease-in-out both;
  transform-origin: top center;
}

@keyframes bellRing {
  0%, 100% { transform: rotate(0); }
  20% { transform: rotate(15deg); }
  40% { transform: rotate(-12deg); }
  60% { transform: rotate(8deg); }
  80% { transform: rotate(-4deg); }
}

#bellBadge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 17px;
  height: 17px;
  border-radius: var(--r-pill);
  background: var(--ios-red);
  color: #FFFFFF;
  font-family: var(--mono);
  font-size: 9.5px;
  display: grid;
  place-items: center;
  padding: 0 4px;
  font-weight: 700;
  border: 2px solid var(--bg);
  box-shadow: 0 2px 8px rgba(255, 69, 58, 0.6);
  animation: badgePop 0.3s var(--ease-spring) both;
}

@keyframes badgePop {
  0% { transform: scale(0.3); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.notif-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: min(360px, 88vw);
  max-height: 60vh;
  overflow: auto;
  background: rgba(24, 24, 32, 0.82);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg), var(--glass-highlight);
  backdrop-filter: var(--glass-blur-thick);
  -webkit-backdrop-filter: var(--glass-blur-thick);
  z-index: var(--z-panel);
  animation: panelIn 0.24s var(--ease-spring) both;
}

@keyframes panelIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.np-head {
  padding: 12px 16px;
  border-bottom: 1px solid var(--glass-border);
  font-weight: 600;
  font-size: 13.5px;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.np-list { display: flex; flex-direction: column; }
.np-item {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 13px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background 0.14s var(--ease);
}
.np-item:hover { background: rgba(255, 255, 255, 0.04); }

/* iOS Connection Status Pill */
.status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--ios-secondary-label);
  border: 1px solid var(--glass-border);
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  white-space: nowrap;
  transition: all 0.2s var(--ease);
}

.status-pill:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
}

.status-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ios-tertiary-label);
  flex: none;
  transition: all 0.2s var(--ease);
}

.status-pill.on, .status-pill.connected {
  color: #FFFFFF;
  border-color: rgba(48, 209, 88, 0.35);
  background: rgba(48, 209, 88, 0.12);
}

.status-pill.on .dot, .status-pill.connected .dot {
  background: var(--ios-green);
  box-shadow: 0 0 10px rgba(48, 209, 88, 0.7);
  animation: iosBreatheDot 2.6s ease-in-out infinite alternate;
}

@keyframes iosBreatheDot {
  0% { box-shadow: 0 0 6px rgba(48, 209, 88, 0.5); transform: scale(0.95); }
  100% { box-shadow: 0 0 14px rgba(48, 209, 88, 0.9), 0 0 20px rgba(48, 209, 88, 0.4); transform: scale(1.1); }
}

.status-pill.connecting {
  color: #FFE29A;
  border-color: rgba(255, 159, 10, 0.35);
  background: rgba(255, 159, 10, 0.12);
}

.status-pill.connecting .dot {
  background: var(--ios-orange);
  box-shadow: 0 0 8px rgba(255, 159, 10, 0.6);
  animation: pulseDot 1.2s ease-in-out infinite;
}

.status-pill.off, .status-pill.offline {
  color: var(--ios-secondary-label);
  border-color: rgba(255, 69, 58, 0.35);
  background: rgba(255, 69, 58, 0.1);
}

.status-pill.off .dot, .status-pill.offline .dot {
  background: var(--ios-red);
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* ==========================================================================
   Main Content & Page Transitions
   ========================================================================== */
.content {
  padding: clamp(18px, 3vw, 32px) clamp(16px, 3vw, 30px);
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal { animation: pageIn 0.42s var(--ease-out) both; }
.page-enter { animation: pageIn 0.38s var(--ease-out) both; }

.content > * {
  animation: pageIn 0.44s var(--ease-out) both;
}

.content > *:nth-child(1) { animation-delay: 0.02s; }
.content > *:nth-child(2) { animation-delay: 0.06s; }
.content > *:nth-child(3) { animation-delay: 0.10s; }
.content > *:nth-child(4) { animation-delay: 0.14s; }
.content > *:nth-child(5) { animation-delay: 0.18s; }

/* ==========================================================================
   Hero & Spark Banner (iOS Glass Surface)
   ========================================================================== */
.hero .kicker {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ios-tertiary-label);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 8px;
}

.hero h2 {
  font-weight: 700;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.hero h2 em {
  font-style: normal;
  color: #FFFFFF;
  font-weight: 800;
}

.hero p {
  color: var(--ios-secondary-label);
  max-width: 660px;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.6;
}

.spark-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-radius: var(--r-xl);
  padding: 28px 30px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--glass-border-strong);
  background: rgba(22, 22, 28, 0.62);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-md), var(--glass-highlight);
  transition: all 0.22s var(--ease);
}

.spark-banner:hover {
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--glass-highlight);
}

.spark-banner::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.25) 50%, transparent 100%);
  pointer-events: none;
}

.sb-left { position: relative; flex: 1; min-width: 0; }

.spark-banner h2 {
  font-weight: 700;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin: 8px 0 6px;
}

.spark-banner p {
  color: var(--ios-secondary-label);
  font-size: 14px;
  margin-bottom: 18px;
  line-height: 1.5;
  max-width: 580px;
}

.sb-art {
  font-weight: 800;
  font-size: clamp(48px, 6vw, 88px);
  color: rgba(255, 255, 255, 0.08);
  user-select: none;
  line-height: 0.85;
  letter-spacing: -0.05em;
  flex: none;
}

/* ==========================================================================
   Cards & Grids (iOS Squircle Glass)
   ========================================================================== */
.grid { display: grid; gap: 16px; }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  padding: 20px 20px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm), var(--glass-highlight);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: transform 0.24s var(--ease),
              border-color 0.22s var(--ease),
              box-shadow 0.24s var(--ease),
              background 0.22s var(--ease);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.18) 50%, transparent 100%);
  pointer-events: none;
}

.card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md), 0 0 20px rgba(10, 132, 255, 0.08), var(--glass-highlight);
}

.card:active {
  transform: translateY(-1px) scale(0.995);
}

.lbl {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ios-tertiary-label);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
}

.val {
  font-weight: 700;
  font-size: 24px;
  margin-top: 6px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.sub {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ios-secondary-label);
  margin-top: 5px;
  line-height: 1.4;
}

.num, .val.num, [data-count], .pair-code {
  font-variant-numeric: tabular-nums;
}

.card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

/* Card Icon Chip with 3D Tilt Micro-Animation */
.ico-chip {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #FFFFFF;
  flex: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25), var(--glass-highlight);
  transition: transform 0.26s var(--ease-spring),
              background 0.22s var(--ease),
              border-color 0.22s var(--ease),
              box-shadow 0.26s var(--ease);
}

.ico-chip.big {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
}

.card:hover .ico-chip {
  transform: translateY(-2px) scale(1.1) rotate(-3deg);
  background: rgba(10, 132, 255, 0.16);
  border-color: rgba(10, 132, 255, 0.4);
  color: var(--ios-blue);
  box-shadow: 0 6px 18px rgba(10, 132, 255, 0.3), var(--glass-highlight);
}

.ico-chip .ic {
  transition: transform 0.22s var(--ease);
}

.card:hover .ico-chip .ic {
  transform: scale(1.06);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.section-head h3 {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}

/* ==========================================================================
   Buttons (Apple Capsule & Pill Controls)
   ========================================================================== */
.btn {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  color: var(--ink);
  border-radius: var(--r-md);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  font-family: var(--sans);
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  line-height: 1;
  position: relative;
  user-select: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2), var(--glass-highlight);
  transition: transform 0.18s var(--ease-spring),
              background 0.18s var(--ease),
              border-color 0.18s var(--ease),
              box-shadow 0.18s var(--ease),
              opacity 0.18s var(--ease);
}

.btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  transform: translateY(-1.5px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35), var(--glass-highlight);
}

.btn:active {
  transform: scale(0.96);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn.primary {
  background: var(--ios-blue-gradient);
  border-color: rgba(255, 255, 255, 0.28);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(10, 132, 255, 0.4), var(--glass-highlight);
}

.btn.primary:hover {
  background: linear-gradient(135deg, #2691FF 0%, #0A74E8 100%);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 8px 24px rgba(10, 132, 255, 0.55), var(--glass-highlight);
  transform: translateY(-2px);
}

.btn.primary:active {
  transform: scale(0.96) translateY(0);
}

.btn.danger {
  background: rgba(255, 69, 58, 0.12);
  border-color: rgba(255, 69, 58, 0.35);
  color: #FFA5A0;
}

.btn.danger:hover {
  background: rgba(255, 69, 58, 0.2);
  border-color: rgba(255, 69, 58, 0.5);
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(255, 69, 58, 0.3);
}

.btn.small {
  padding: 7px 13px;
  font-size: 12.5px;
  min-height: 34px;
  border-radius: var(--r-sm);
  gap: 6px;
}

.btn .ic {
  flex: none;
  transition: transform 0.2s var(--ease-spring);
}

.btn:hover .ic {
  transform: scale(1.15) translateY(-1px);
}

.btn.primary:hover .ic {
  transform: translateX(3px) scale(1.1);
}

.ghost-btn {
  background: transparent;
  border: 1px solid var(--glass-border);
  color: var(--ios-secondary-label);
  border-radius: var(--r-sm);
  padding: 9px 16px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s var(--ease);
}

.ghost-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--ink);
}

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

.ghost-btn.small {
  padding: 6px 12px;
  font-size: 12.5px;
}

/* ==========================================================================
   Tags & Badges (iOS Status Pills)
   ========================================================================== */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  padding: 3.5px 10px;
  border-radius: var(--r-pill);
  border: 1px solid var(--glass-border);
  color: var(--ios-secondary-label);
  white-space: nowrap;
  line-height: 1.2;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.tag.ok {
  color: #79F29E;
  border-color: rgba(48, 209, 88, 0.35);
  background: rgba(48, 209, 88, 0.12);
}

.tag.err {
  color: #FFA5A0;
  border-color: rgba(255, 69, 58, 0.35);
  background: rgba(255, 69, 58, 0.12);
}

.tag.warn {
  color: #FFE29A;
  border-color: rgba(255, 159, 10, 0.35);
  background: rgba(255, 159, 10, 0.12);
}

.tag.pur {
  color: #E2BBFF;
  border-color: rgba(191, 90, 242, 0.35);
  background: rgba(191, 90, 242, 0.12);
}

/* ==========================================================================
   Tables (iOS Inset Grouped Table Style)
   ========================================================================== */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--glass-border);
  background: rgba(18, 18, 24, 0.5);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-highlight);
}

table.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.tbl th {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ios-tertiary-label);
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--glass-border);
  font-weight: 500;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.02);
}

.tbl td {
  padding: 13px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

.tbl tbody tr {
  transition: background 0.14s var(--ease);
}

.tbl tbody tr:hover td {
  background: rgba(255, 255, 255, 0.04);
}

.tbl tbody tr:last-child td {
  border-bottom: none;
}

.mono { font-family: var(--mono); font-size: 12px; }
.tiny { font-size: 10px; }
.mut { color: var(--ios-secondary-label); }
.dim { color: var(--ios-tertiary-label); }
.strong { font-weight: 600; }
.small { font-size: 12.5px; }

/* Skeleton Loading States (Apple Shimmer) */
.skel {
  background: linear-gradient(90deg, rgba(255,255,255,0.04) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.04) 75%);
  background-size: 200% 100%;
  animation: skelShimmer 1.8s infinite;
  border-radius: var(--r-sm);
}

@keyframes skelShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.sk-card { height: 130px; border-radius: var(--r-lg); }
.sk-row { display: flex; align-items: center; gap: 12px; padding: 10px; }
.sk-av { width: 40px; height: 40px; border-radius: 50%; flex: none; }
.sk-line { height: 12px; border-radius: var(--r-pill); flex: 1; }

/* Forms, Inputs & Field Controls */
.fld {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 13.5px;
  padding: 10px 14px;
  outline: none;
  width: 100%;
  transition: all 0.18s var(--ease);
}

.fld:focus {
  border-color: var(--ios-blue);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.25);
}

.field-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.subsec {
  border-top: 1px solid var(--glass-border);
  padding-top: 16px;
  margin-top: 16px;
}

/* Switches & Checkboxes (Apple iOS Toggle Style) */
.chk {
  appearance: none;
  width: 44px;
  height: 26px;
  background: rgba(255, 255, 255, 0.16);
  border-radius: var(--r-pill);
  position: relative;
  cursor: pointer;
  outline: none;
  transition: background 0.24s var(--ease);
  flex: none;
}

.chk::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #FFFFFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
  transition: transform 0.24s var(--ease-spring);
}

.chk:checked {
  background: var(--ios-green);
}

.chk:checked::before {
  transform: translateX(18px);
}

/* Target Chips & Tags */
.tgt-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.chip-target {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-pill);
  padding: 4px 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink);
}
.chip-x {
  background: none;
  border: none;
  color: var(--ios-red);
  cursor: pointer;
  font-size: 14px;
  padding: 0 2px;
}
.chip-x:hover { color: #FFFFFF; }

/* Log Box & Terminal Styling */
.logbox {
  background: rgba(10, 10, 14, 0.85);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  padding: 14px;
  font-family: var(--mono);
  font-size: 12px;
  max-height: 480px;
  overflow-y: auto;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.log-line {
  display: grid;
  grid-template-columns: 110px 65px 1fr;
  padding: 6px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 12px;
  line-height: 1.4;
}
.log-line:hover { background: rgba(255, 255, 255, 0.03); }
.log-line.error { color: #FFA5A0; }
.log-line.warn { color: #FFE29A; }

.kv-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 13.5px;
}

.pair-result {
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.05);
  font-family: var(--mono);
  font-size: 13px;
}
.pair-result.ok { color: #79F29E; border-color: rgba(48, 209, 88, 0.35); background: rgba(48, 209, 88, 0.1); }
.pair-result.err { color: #FFA5A0; border-color: rgba(255, 69, 58, 0.35); background: rgba(255, 69, 58, 0.1); }

/* Now Playing / Progress components */
.np2-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border-radius: var(--r-md);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.04);
  margin-bottom: 10px;
  transition: all 0.18s var(--ease);
}
.np2-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--glass-border-hover);
  transform: translateY(-1px);
}
.np2-thumb {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  object-fit: cover;
  flex: none;
  background: var(--panel3);
  border: 1px solid var(--glass-border);
}
.np2-main { flex: 1; min-width: 0; }
.np2-title {
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.np2-bar {
  height: 4px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.1);
  margin: 8px 0 5px;
  overflow: hidden;
}
.np2-fill {
  height: 100%;
  width: 100%;
  background: var(--ios-blue);
  border-radius: 99px;
  transform: scaleX(var(--progress, 0));
  transform-origin: left center;
  transition: transform 0.4s var(--ease);
}
.np2-meta {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ios-tertiary-label);
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

/* ==========================================================================
   Unified Chat Center (iOS Messages / Telegram Style)
   ========================================================================== */
.chat-layout {
  display: grid;
  grid-template-columns: 320px 1fr 280px;
  gap: 0;
  height: calc(100dvh - 120px);
  min-height: 540px;
  background: rgba(18, 18, 24, 0.65);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--glass-highlight);
}

.chat-pane {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid var(--glass-border);
}

.chat-list-head {
  padding: 14px;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.03);
}

.chat-items {
  flex: 1;
  overflow-y: auto;
}

.chat-item {
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  cursor: pointer;
  transition: background 0.16s var(--ease);
  align-items: center;
}

.chat-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.chat-item.active {
  background: rgba(10, 132, 255, 0.14);
  border-left: 3px solid var(--ios-blue);
}

.chat-item-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--panel3);
  border: 1px solid var(--glass-border);
  object-fit: cover;
  flex: none;
}

.chat-item-body {
  flex: 1;
  min-width: 0;
}

.chat-item-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px;
}

.chat-item-name {
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--ink);
}

.chat-item-time {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ios-tertiary-label);
  flex: none;
}

.chat-item-prev {
  font-size: 12.5px;
  color: var(--ios-secondary-label);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.chat-item-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--ios-green);
  color: #FFFFFF;
  border-radius: var(--r-pill);
  font-size: 10px;
  font-weight: 700;
  flex: none;
  box-shadow: 0 2px 6px rgba(48, 209, 88, 0.5);
}

/* Chat Window */
.chat-win-head {
  padding: 12px 20px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.chat-win-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-win-status {
  font-size: 12px;
  color: var(--ios-green);
  font-weight: 500;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
}

.chat-date-sep {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 0;
  gap: 10px;
}

.chat-date-sep span {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-pill);
  font-size: 11px;
  color: var(--ios-secondary-label);
  padding: 3px 14px;
  font-weight: 600;
}

/* Chat Bubbles (iOS Bubble Tail Styling) */
.chat-msg-row {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin-bottom: 3px;
  animation: bubbleIn 0.2s var(--ease-out) both;
}

.chat-msg-row.out { flex-direction: row-reverse; }
.chat-msg-row.cont-in .bubble-avatar { visibility: hidden; }
.chat-msg-row.cont-out .bubble-avatar { visibility: hidden; }

.bubble-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
  border: 1px solid var(--glass-border);
  background: var(--panel3);
}

.chat-bubble {
  max-width: min(70%, 520px);
  padding: 9px 14px 7px;
  border-radius: 19px;
  font-size: 14px;
  line-height: 1.5;
  word-break: break-word;
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

@keyframes bubbleIn {
  from { opacity: 0; transform: translateY(8px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Incoming Bubble (Frosted Translucent Glass) */
.chat-msg-row.in .chat-bubble {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom-left-radius: 5px;
  color: var(--ink);
}

/* Outgoing Bubble (Vibrant iOS Blue Glass) */
.chat-msg-row.out .chat-bubble {
  background: var(--ios-blue-gradient);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom-right-radius: 5px;
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(10, 132, 255, 0.35);
}

.chat-msg-row.cont-in .chat-bubble { border-bottom-left-radius: 19px; }
.chat-msg-row.cont-out .chat-bubble { border-bottom-right-radius: 19px; }

.bubble-sender {
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 3px;
  color: #72B8FF;
}

.bubble-reply {
  background: rgba(255, 255, 255, 0.1);
  border-left: 3px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  padding: 5px 10px;
  margin-bottom: 6px;
  font-size: 12px;
  color: var(--ios-secondary-label);
  cursor: pointer;
}

.chat-msg-row.out .bubble-reply {
  background: rgba(0, 0, 0, 0.2);
  border-left-color: rgba(255, 255, 255, 0.7);
  color: rgba(255, 255, 255, 0.85);
}

.bubble-reply-name {
  font-weight: 700;
  font-size: 11px;
  color: #72B8FF;
}

.bubble-reply-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bubble-img, .bubble-video {
  display: block;
  width: 100%;
  max-width: 320px;
  max-height: 280px;
  border-radius: 12px;
  object-fit: cover;
  margin-bottom: 4px;
}

.bubble-meta {
  font-family: var(--mono);
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  opacity: 0.7;
  margin-top: 3px;
  white-space: nowrap;
}

.chat-msg-row.out .bubble-meta {
  color: rgba(255, 255, 255, 0.85);
  opacity: 1;
}

/* Chat Composer Bar */
.chat-composer-wrap {
  border-top: 1px solid var(--glass-border);
  background: rgba(14, 14, 18, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.composer-reply-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 0;
}

.reply-strip-bar {
  flex: 1;
  border-left: 3px solid var(--ios-blue);
  padding: 4px 10px;
  border-radius: 0 6px 6px 0;
  background: rgba(255, 255, 255, 0.05);
}
.reply-strip-name { font-size: 11px; font-weight: 700; color: var(--ios-blue); }
.reply-strip-text { font-size: 12px; color: var(--ios-secondary-label); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 240px; }
.reply-strip-close { background: none; border: none; color: var(--ios-tertiary-label); cursor: pointer; font-size: 18px; padding: 2px 6px; border-radius: 6px; transition: color 0.14s; }
.reply-strip-close:hover { color: var(--ios-red); }

.composer-media-strip { display: none; align-items: center; gap: 8px; padding: 8px 14px 0; flex-wrap: wrap; }
.composer-media-strip.show { display: flex; }

.chat-composer {
  padding: 10px 14px;
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.composer-attach-btn, .composer-mic-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  color: var(--ios-secondary-label);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex: none;
  transition: all 0.18s var(--ease);
}

.composer-attach-btn:hover, .composer-mic-btn:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.12);
  transform: scale(1.06);
}

.composer-input-wrap {
  flex: 1;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--glass-border);
  border-radius: 22px;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
  overflow: hidden;
}

.composer-input-wrap:focus-within {
  border-color: var(--ios-blue);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.25);
}

.chat-input-field {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  padding: 10px 16px;
  resize: none;
  min-height: 42px;
  max-height: 120px;
  line-height: 1.5;
  display: block;
}

.chat-input-field::placeholder {
  color: var(--ios-tertiary-label);
}

.composer-send-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  flex: none;
  background: var(--ios-blue-gradient);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(10, 132, 255, 0.45);
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s var(--ease);
}

.composer-send-btn svg {
  transition: transform 0.22s var(--ease-spring);
}

.composer-send-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 18px rgba(10, 132, 255, 0.6);
}

.composer-send-btn:hover svg {
  transform: translate(2px, -2px) scale(1.1);
}

.composer-send-btn:active {
  transform: scale(0.94);
}

.composer-send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.recording-bar { display: none; flex: 1; align-items: center; gap: 10px; padding: 0 8px; }
.recording-bar.show { display: flex; }
.recording-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ios-red); animation: micPulse 1s ease-in-out infinite; flex: none; }
@keyframes micPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.recording-time { font-family: var(--mono); font-size: 13px; color: var(--ios-red); }
.recording-cancel { background: none; border: none; color: var(--ios-tertiary-label); font-size: 12px; cursor: pointer; text-decoration: underline; }

/* User Info Pane */
.chat-user-pane {
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  overflow-y: auto;
}

.user-avatar-lg {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.25);
  object-fit: cover;
  background: var(--panel3);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

.user-platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-pill);
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 600;
}

/* Segmented Filters (iOS Capsule Slider) */
.chat-filters {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  margin-top: 8px;
  background: rgba(255, 255, 255, 0.05);
  padding: 3px;
  border-radius: var(--r-sm);
  border: 1px solid var(--glass-border);
}
.chat-filters::-webkit-scrollbar { display: none; }

.filter-btn {
  background: transparent;
  border: none;
  color: var(--ios-secondary-label);
  border-radius: 8px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.18s var(--ease);
}

.filter-btn:hover {
  color: var(--ink);
}

.filter-btn.active {
  background: rgba(255, 255, 255, 0.18);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   Modals & iOS Sheet Dialogs
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-panel);
  padding: 20px;
  animation: pageIn 0.22s var(--ease-out) both;
}

.modal-card {
  position: relative;
  background: rgba(26, 26, 34, 0.85);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--r-2xl);
  padding: 30px 26px;
  width: min(440px, 94vw);
  box-shadow: var(--shadow-lg), var(--glass-highlight);
  backdrop-filter: var(--glass-blur-thick);
  -webkit-backdrop-filter: var(--glass-blur-thick);
  display: flex;
  flex-direction: column;
  gap: 18px;
  animation: modalPop 0.28s var(--ease-spring) both;
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.92) translateY(14px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-card::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 4px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.25);
}

/* ==========================================================================
   Toasts & Apple Dynamic Island Style Notifications
   ========================================================================== */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: min(92vw, 380px);
}

.toast-item {
  pointer-events: auto;
  background: rgba(24, 24, 32, 0.88);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--r-md);
  padding: 13px 16px;
  box-shadow: var(--shadow-md), var(--glass-highlight);
  backdrop-filter: var(--glass-blur-thick);
  -webkit-backdrop-filter: var(--glass-blur-thick);
  color: var(--ink);
  font-size: 13.5px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: toastIn 0.24s var(--ease-spring) both;
  position: relative;
  overflow: hidden;
}

.toast-item.toast-success { border-left: 4px solid var(--ios-green); }
.toast-item.toast-error { border-left: 4px solid var(--ios-red); }
.toast-item.toast-warn { border-left: 4px solid var(--ios-orange); }
.toast-item.toast-info { border-left: 4px solid var(--ios-blue); }

.toast-item .toast-text {
  flex: 1;
  line-height: 1.45;
  font-weight: 500;
}

.toast-item .toast-close {
  background: transparent;
  border: none;
  color: var(--ios-tertiary-label);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 18px;
  line-height: 1;
  transition: all 0.14s;
}

.toast-item .toast-close:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.1);
}

.toast-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.35);
  width: 100%;
  transform-origin: left;
  animation: toastBar linear both;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(-16px) scale(0.92); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastBar {
  from { transform: scaleX(1); }
  to { transform: scaleX(0); }
}

/* ==========================================================================
   Responsive Styles (iOS Mobile Drawer & Tablet Fluidity)
   ========================================================================== */
.backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.58);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: var(--z-backdrop);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}

.backdrop.show {
  display: block;
  opacity: 1;
}

@media (max-width: 1080px) {
  .ov-grid { grid-template-columns: 1fr; }
  .g4 { grid-template-columns: repeat(2, 1fr); }
  .g3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }

  /* Mobile Slide-Over Glass Sheet */
  .sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: -320px;
    width: 300px;
    height: 100dvh;
    background: rgba(16, 16, 22, 0.88);
    backdrop-filter: var(--glass-blur-thick);
    -webkit-backdrop-filter: var(--glass-blur-thick);
    border-right: 1px solid var(--glass-border-strong);
    box-shadow: 25px 0 70px rgba(0, 0, 0, 0.8);
    transition: transform 0.38s var(--ease), left 0.38s var(--ease);
    transform: translateX(-100%);
  }

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

  .drawer-handle { display: block; }
  .menu-btn { display: grid; }
  .search-wrap { display: none; }
  .topbar { gap: 10px; }

  /* Staggered Nav Items Entrance when Drawer Opens */
  .sidebar.open .nav-item {
    animation: iosNavSlideIn 0.32s var(--ease) both;
  }
  .sidebar.open .nav-item:nth-child(1) { animation-delay: 0.04s; }
  .sidebar.open .nav-item:nth-child(2) { animation-delay: 0.07s; }
  .sidebar.open .nav-item:nth-child(3) { animation-delay: 0.10s; }
  .sidebar.open .nav-item:nth-child(4) { animation-delay: 0.13s; }
  .sidebar.open .nav-item:nth-child(5) { animation-delay: 0.16s; }
  .sidebar.open .nav-item:nth-child(6) { animation-delay: 0.19s; }
  .sidebar.open .nav-item:nth-child(7) { animation-delay: 0.22s; }
  .sidebar.open .nav-item:nth-child(8) { animation-delay: 0.25s; }
  .sidebar.open .nav-item:nth-child(9) { animation-delay: 0.28s; }
  .sidebar.open .nav-item:nth-child(10) { animation-delay: 0.31s; }
}

@keyframes iosNavSlideIn {
  from { opacity: 0; transform: translateX(-16px); }
  to { opacity: 1; transform: translateX(0); }
}

@media (max-width: 1100px) {
  .chat-layout { grid-template-columns: 260px 1fr; }
  .chat-user-pane { display: none; }
}

@media (max-width: 768px) {
  .chat-layout {
    grid-template-columns: 1fr;
    height: calc(100dvh - 130px);
  }
  .chat-pane.list-view.hidden-mobile { display: none; }
  .chat-pane.win-view.hidden-mobile { display: none; }
}

@media (max-width: 740px) {
  .content { padding: 18px 14px; gap: 18px; }
  .topbar { padding: 10px 14px; }
  .status-pill span:last-child { display: none; }
  .status-pill { padding: 6px 10px; }
  .g4, .g3, .g2 { grid-template-columns: 1fr 1fr; }
  .spark-banner { padding: 20px; }
  .sb-art { display: none; }
}

@media (max-width: 430px) {
  .g4, .g3, .g2 { grid-template-columns: 1fr; }
  .profile { grid-template-columns: 1fr; }
}

/* Stagger Grid Cards Animation */
.grid.g4 > .card:nth-child(1), .grid.g3 > .card:nth-child(1) { animation-delay: 0ms; }
.grid.g4 > .card:nth-child(2), .grid.g3 > .card:nth-child(2) { animation-delay: 40ms; }
.grid.g4 > .card:nth-child(3), .grid.g3 > .card:nth-child(3) { animation-delay: 80ms; }
.grid.g4 > .card:nth-child(4), .grid.g3 > .card:nth-child(4) { animation-delay: 120ms; }
.grid.g4 > .card:nth-child(5), .grid.g3 > .card:nth-child(5) { animation-delay: 160ms; }
.grid.g4 > .card:nth-child(6), .grid.g3 > .card:nth-child(6) { animation-delay: 200ms; }
.grid.g4 > .card:nth-child(7), .grid.g3 > .card:nth-child(7) { animation-delay: 240ms; }
.grid.g4 > .card:nth-child(8), .grid.g3 > .card:nth-child(8) { animation-delay: 280ms; }

/* Desktop Sidebar Collapsed Mode */
@media (min-width: 901px) {
  .app.sidebar-collapsed {
    grid-template-columns: 72px minmax(0, 1fr);
  }
  .app.sidebar-collapsed .sidebar {
    width: 72px;
    padding: 18px 8px;
  }
  .app.sidebar-collapsed .brand-name,
  .app.sidebar-collapsed .brand-sub,
  .app.sidebar-collapsed .nav-item span:not(.ico),
  .app.sidebar-collapsed .nav-num,
  .app.sidebar-collapsed .side-foot button {
    display: none;
  }
  .app.sidebar-collapsed .nav-item {
    grid-template-columns: 1fr;
    justify-content: center;
    padding: 10px 0;
  }
  .app.sidebar-collapsed .nav-item .ico {
    margin: 0 auto;
  }
  .app.sidebar-collapsed .nav-item:hover::after {
    content: attr(aria-label);
    position: absolute;
    left: 76px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(24, 24, 32, 0.95);
    border: 1px solid var(--glass-border-strong);
    color: var(--ink);
    padding: 6px 12px;
    border-radius: var(--r-sm);
    font-size: 12px;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    z-index: var(--z-panel);
    pointer-events: none;
  }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* Additional detail classes */
.actions { display: flex; align-items: center; gap: 8px; }
.empty { padding: 40px 20px; text-align: center; color: var(--ios-tertiary-label); font-size: 14px; }
.np2-list { display: flex; flex-direction: column; gap: 10px; }
.grow { flex: 1; }
.stream { display: flex; flex-direction: column; gap: 8px; }
.msg-item { display: flex; gap: 10px; padding: 10px; border-bottom: 1px solid rgba(255, 255, 255, 0.04); }
.msg-meta { font-size: 11px; color: var(--ios-tertiary-label); margin-top: 2px; }
.msg-prev { font-size: 13px; color: var(--ios-secondary-label); }
.tgt-section { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.tgt-input { display: flex; gap: 8px; }
.tgt-add { flex: none; }
.sticky-bar { position: sticky; bottom: 0; background: rgba(14, 14, 18, 0.85); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border-top: 1px solid var(--glass-border); padding: 12px 16px; display: flex; justify-content: flex-end; gap: 10px; z-index: var(--z-sticky); }
.wrap { flex-wrap: wrap; }
.lv { font-family: var(--mono); font-size: 10.5px; padding: 2px 6px; border-radius: 4px; font-weight: 600; text-transform: uppercase; }
.lv.info { color: #60A5FA; background: rgba(96, 165, 250, 0.12); }
.lv.warn { color: #FBBF24; background: rgba(251, 191, 36, 0.12); }
.lv.err { color: #F87171; background: rgba(248, 113, 113, 0.12); }
.clip { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.pair-form { display: flex; gap: 10px; align-items: center; }
.tok-form { display: flex; gap: 10px; align-items: center; }
.center { display: flex; align-items: center; justify-content: center; }
.loading { pointer-events: none; opacity: 0.75; }
.has-unread svg { animation: bellAlert 2.5s infinite; }
@keyframes bellAlert {
  0%, 80%, 100% { transform: rotate(0); }
  85% { transform: rotate(14deg); }
  90% { transform: rotate(-12deg); }
  95% { transform: rotate(8deg); }
}