/* ==========================================================================
   Nexus Shell — Official Site
   Light first · Dark optional · Fully responsive
   Color tokens mirror the SwiftUI app's adaptive palette.
   ========================================================================== */

:root,
[data-theme="light"] {
  /* Brand */
  --c-primary:        #387ae0;
  --c-primary-strong: #2563d1;
  --c-primary-soft:   #5a93e6;
  --c-accent:         #1ab38c;
  --c-accent-strong:  #16957a;

  /* Surfaces */
  --c-bg:           #f4f5f7;
  --c-bg-2:         #ffffff;
  --c-surface:      #ffffff;
  --c-surface-2:    #fbfbfd;
  --c-sidebar:      #f1f3f6;
  --c-elevated:     #ffffff;
  --c-overlay:      rgba(255,255,255,0.85);

  --c-border:       rgba(0, 0, 0, 0.10);
  --c-border-soft:  rgba(0, 0, 0, 0.06);
  --c-border-strong:rgba(0, 0, 0, 0.16);

  /* Text */
  --c-text:    #1a1d23;
  --c-text-2:  #555c69;
  --c-text-3:  #8b94a3;
  --c-muted:   #a4adbb;

  /* Status */
  --c-red:    #ff6058;
  --c-yellow: #ffbd2e;
  --c-green:  #1ab38c;
  --c-success-bg: rgba(26, 179, 140, 0.10);
  --c-success-fg: #16957a;

  /* Terminal palette (dark even in light mode, like macOS Terminal) */
  --term-bg:        #1f2126;
  --term-fg:        #e6e8ec;
  --term-prompt:    #5dd4a8;
  --term-out:       #b9bdc5;
  --term-accent:    #5eaaff;

  /* Typography */
  --ff-sans: 'Inter', -apple-system, 'SF Pro Display', BlinkMacSystemFont, system-ui, 'PingFang SC', 'Noto Sans CJK SC', 'Helvetica Neue', sans-serif;
  --ff-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, ui-monospace, monospace;

  /* Layout */
  --maxw: 1180px;
  --pad:  20px;
  --rad:  12px;
  --rad-sm: 8px;
  --rad-lg: 18px;

  --shadow-1: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 14px rgba(15, 23, 42, 0.06);
  --shadow-2: 0 10px 30px rgba(15, 23, 42, 0.10), 0 2px 6px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 0 1px rgba(56, 122, 224, 0.18), 0 14px 42px -10px rgba(56, 122, 224, 0.18);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 140ms;
  --t-med:  260ms;

  --grid-line: rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] {
  --c-primary:        #4f8cd9;
  --c-primary-strong: #5eaaff;
  --c-primary-soft:   #6fa3e3;
  --c-accent:         #1ab38c;
  --c-accent-strong:  #2dd4a8;

  --c-bg:           #1f2126;
  --c-bg-2:         #181a1f;
  --c-surface:      #25272d;
  --c-surface-2:    #2a2c33;
  --c-sidebar:      #1d1f24;
  --c-elevated:     #2c2e35;
  --c-overlay:      rgba(31, 33, 38, 0.78);

  --c-border:       rgba(255, 255, 255, 0.10);
  --c-border-soft:  rgba(255, 255, 255, 0.06);
  --c-border-strong:rgba(255, 255, 255, 0.18);

  --c-text:    #e6e9ef;
  --c-text-2:  #a4adbb;
  --c-text-3:  #6b7585;
  --c-muted:   #545b69;

  --c-success-bg: rgba(26, 179, 140, 0.14);
  --c-success-fg: #2dd4a8;

  --term-bg:        #16181d;
  --term-fg:        #d8dde5;
  --term-prompt:    #5dd4a8;
  --term-out:       #a4adbb;
  --term-accent:    #5eaaff;

  --shadow-1: 0 1px 2px rgba(0,0,0,0.4), 0 6px 18px rgba(0,0,0,0.35);
  --shadow-2: 0 16px 40px rgba(0,0,0,0.45), 0 4px 10px rgba(0,0,0,0.25);
  --shadow-glow: 0 0 0 1px rgba(94, 170, 255, 0.20), 0 16px 42px -8px rgba(94, 170, 255, 0.18);

  --grid-line: rgba(255, 255, 255, 0.035);
}

/* ==== Reset ==== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--ff-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color var(--t-med) var(--ease), color var(--t-med) var(--ease);
}
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; transition: color var(--t-fast) var(--ease); }
a:hover { color: var(--c-primary); }
h1, h2, h3, h4, h5 { margin: 0; line-height: 1.2; letter-spacing: -0.02em; font-weight: 700; color: var(--c-text); }
p { margin: 0; color: var(--c-text-2); }
input, textarea { font-family: inherit; }
::selection { background: rgba(56,122,224,0.20); color: var(--c-text); }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* Subtle bg grid */
.bg-grid {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 35%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 0%, #000 35%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

/* ==== Nav ==== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  background: var(--c-overlay);
  border-bottom: 1px solid var(--c-border);
}
.nav-inner {
  display: flex; align-items: center;
  height: 60px;
  gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 9px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--c-text);
  margin-right: auto;          /* push brand to the far left, everything else groups on the right */
}
.brand-name { color: var(--c-text); }
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: var(--c-text-2);
  font-weight: 500;
}
.nav-links a:hover { color: var(--c-text); }

.nav-actions {
  display: flex; align-items: center; gap: 8px;
}
.icon-btn {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--c-text-2);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.icon-btn:hover {
  background: var(--c-surface);
  color: var(--c-text);
}
.theme-toggle .i-moon { display: none; }
[data-theme="dark"] .theme-toggle .i-sun { display: none; }
[data-theme="dark"] .theme-toggle .i-moon { display: block; }

.lang-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  height: 32px;
  padding: 0 11px;
  border-radius: 8px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  color: var(--c-text-2);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all var(--t-fast) var(--ease);
}
.lang-toggle:hover {
  background: var(--c-surface-2);
  color: var(--c-text);
  border-color: var(--c-border-strong);
}

/* Signed-in user menu — pill button that opens a dropdown */
.user-menu {
  position: relative;
  display: inline-flex;
}
.user-trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 12px 0 11px;
  height: 32px;
  border-radius: 999px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  font-size: 13px;
  font-weight: 500;
  max-width: 220px;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.user-trigger:hover {
  background: var(--c-surface-2);
  border-color: var(--c-border-strong);
}
.user-menu.open .user-trigger {
  background: var(--c-surface-2);
  border-color: var(--c-border-strong);
}
.user-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 6px rgba(26, 179, 140, 0.55);
  flex-shrink: 0;
}
.user-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: -0.005em;
  max-width: 140px;
}
.user-chevron {
  color: var(--c-text-3);
  margin-left: 1px;
  transition: transform var(--t-fast) var(--ease);
  flex-shrink: 0;
}
.user-menu.open .user-chevron {
  transform: rotate(180deg);
}

/* Dropdown panel */
.user-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 220px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  box-shadow: var(--shadow-2);
  padding: 6px;
  z-index: 60;
  animation: user-dropdown-in 140ms var(--ease);
}
@keyframes user-dropdown-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.user-dropdown-head {
  padding: 8px 10px 9px;
}
.user-dropdown-label {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-3);
  font-weight: 600;
  margin-bottom: 3px;
}
.user-dropdown-email {
  font-size: 13px;
  color: var(--c-text);
  font-weight: 500;
  word-break: break-all;
  line-height: 1.4;
}
.user-dropdown-divider {
  height: 1px;
  background: var(--c-border-soft);
  margin: 4px 2px;
}
.user-dropdown-item {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 8px 10px;
  border-radius: 7px;
  font-size: 13px;
  color: var(--c-text);
  text-align: left;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.user-dropdown-item:hover {
  background: var(--c-sidebar);
}
.user-dropdown-item svg {
  color: var(--c-text-3);
  flex-shrink: 0;
}
.user-dropdown-item:hover svg {
  color: var(--c-text);
}

[hidden] { display: none !important; }

/* Mobile drawer auth display */
.mobile-user {
  display: block;
  padding: 10px 4px;
  font-size: 14px;
  color: var(--c-text-2);
  border-bottom: 1px solid var(--c-border-soft);
  word-break: break-all;
}

.nav-menu { display: none; }

.mobile-drawer {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 6px var(--pad) 16px;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
}
.mobile-drawer.open { display: flex; }
.mobile-drawer a {
  padding: 12px 4px;
  border-bottom: 1px solid var(--c-border-soft);
  font-size: 15px;
  font-weight: 500;
}
.drawer-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }

/* ==== Buttons ==== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: all var(--t-fast) var(--ease);
  border: 1px solid transparent;
  user-select: none;
  white-space: nowrap;
  line-height: 1.2;
}
.btn-sm { padding: 7px 13px; font-size: 13px; border-radius: 8px; }
.btn-lg { padding: 12px 22px; font-size: 15px; border-radius: 11px; }
.btn-block { width: 100%; }

.btn-primary {
  background: linear-gradient(180deg, var(--c-primary-soft) 0%, var(--c-primary) 100%);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.18) inset,
              0 4px 12px -4px rgba(56, 122, 224, 0.4);
}
[data-theme="dark"] .btn-primary {
  background: linear-gradient(180deg, var(--c-primary-strong) 0%, var(--c-primary) 100%);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.22) inset,
              0 8px 20px -4px rgba(56, 122, 224, 0.45);
  color: #fff;
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: var(--c-surface);
  color: var(--c-text);
  border-color: var(--c-border);
}
.btn-ghost:hover {
  background: var(--c-surface-2);
  border-color: var(--c-border-strong);
  color: var(--c-text);
}

/* ==== Hero (compact, focused) ==== */
.hero-compact {
  position: relative;
  z-index: 1;
  padding: 96px 0 64px;
}
.hero-compact-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--pad);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-logo {
  width: 112px;
  height: 112px;
  border-radius: 24px;
  margin-bottom: 24px;
  filter: drop-shadow(0 8px 24px rgba(15, 23, 42, 0.10));
}
[data-theme="dark"] .hero-logo {
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.45));
}
.hero-compact .hero-title {
  font-size: clamp(36px, 5vw, 56px);
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}
.hero-compact .hero-sub {
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 32px;
  color: var(--c-text-2);
}
.hero-cta-center {
  justify-content: center;
}
.hero-compact .hero-meta {
  margin-top: 18px;
}

/* ==== Hero (legacy, kept for compat — unused in compact layout) ==== */
.hero {
  position: relative;
  padding: 76px 0 88px;
  z-index: 1;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 56px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 11px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  font-size: 12px;
  color: var(--c-text-2);
  font-family: var(--ff-mono);
  margin-bottom: 22px;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--c-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(26, 179, 140, 0.6);
}
.hero-title {
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 20px;
}
.grad-text {
  background: linear-gradient(120deg, var(--c-primary), var(--c-accent-strong));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: 16px;
  color: var(--c-text-2);
  max-width: 520px;
  margin-bottom: 28px;
  line-height: 1.65;
}
.hero-cta {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-bottom: 22px;
}
.hero-meta {
  font-size: 12.5px;
  color: var(--c-text-3);
  font-family: var(--ff-mono);
}
.hero-meta .sep { margin: 0 8px; opacity: 0.6; }

/* ==== App window mock (shared between hero & showcase) ==== */
.app-window {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--rad-lg);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}
.app-window-hero { max-width: 560px; }
.app-window-large { max-width: 1080px; margin: 0 auto; }

.aw-titlebar {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  background: linear-gradient(180deg, var(--c-surface-2) 0%, var(--c-surface) 100%);
  border-bottom: 1px solid var(--c-border-soft);
  position: relative;
}
.aw-title {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  font-size: 12px;
  color: var(--c-text-3);
  font-weight: 500;
}
.tdot { width: 12px; height: 12px; border-radius: 50%; box-shadow: 0 0 0 0.5px rgba(0,0,0,0.1) inset; }
.tdot-r { background: var(--c-red); }
.tdot-y { background: var(--c-yellow); }
.tdot-g { background: var(--c-green); }

.aw-body { display: grid; grid-template-columns: 168px 1fr; min-height: 320px; }
.aw-body-hero { grid-template-columns: 130px 1fr; min-height: 300px; }
.aw-body-large { min-height: 440px; grid-template-columns: 200px 1fr; }

.aw-sidebar {
  background: var(--c-sidebar);
  border-right: 1px solid var(--c-border-soft);
  padding: 12px 8px;
  font-size: 12.5px;
}
.aw-sidebar-large { padding: 14px 10px; font-size: 13px; }
.aw-sb-section {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--c-text-3);
  padding: 10px 8px 6px;
}
.aw-sb-divider {
  height: 1px;
  background: var(--c-border-soft);
  margin: 10px 6px;
}
.aw-sb-item {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 10px;
  border-radius: 7px;
  color: var(--c-text-2);
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
  user-select: none;
}
.aw-sb-item:hover { background: rgba(0,0,0,0.04); color: var(--c-text); }
[data-theme="dark"] .aw-sb-item:hover { background: rgba(255,255,255,0.05); }
.aw-sb-item.active {
  background: rgba(56, 122, 224, 0.10);
  color: var(--c-primary);
  font-weight: 500;
}
[data-theme="dark"] .aw-sb-item.active {
  background: rgba(94, 170, 255, 0.13);
  color: var(--c-primary-strong);
}
.aw-sb-item.muted { color: var(--c-text-3); }

.aw-main {
  display: flex; flex-direction: column;
  background: var(--c-bg-2);
  min-width: 0;
}
.aw-tabs {
  display: flex; align-items: center; gap: 2px;
  padding: 0 8px;
  border-bottom: 1px solid var(--c-border-soft);
  background: var(--c-surface-2);
  overflow-x: auto;
  scrollbar-width: none;
}
.aw-tabs::-webkit-scrollbar { display: none; }
.aw-tab {
  padding: 8px 14px;
  font-size: 12px;
  font-family: var(--ff-mono);
  color: var(--c-text-3);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  cursor: default;
}
.aw-tab.active {
  color: var(--c-primary);
  border-bottom-color: var(--c-primary);
  background: rgba(56,122,224,0.05);
}
[data-theme="dark"] .aw-tab.active {
  color: var(--c-primary-strong);
  border-bottom-color: var(--c-primary-strong);
}
.aw-tab-add {
  padding: 6px 10px;
  color: var(--c-text-3);
  font-size: 14px;
  cursor: default;
}
.aw-tab-ai {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 9px;
  font-size: 11px;
  font-family: var(--ff-mono);
  color: var(--c-text-2);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  margin-right: 8px;
  background: var(--c-surface);
}

/* Terminal area inside app window */
.aw-term {
  background: var(--term-bg);
  color: var(--term-fg);
  padding: 14px 16px 18px;
  font-family: var(--ff-mono);
  font-size: 12px;
  line-height: 1.7;
  flex: 1;
  min-height: 240px;
  overflow: hidden;
}
.aw-term-large {
  font-size: 12.5px;
  padding: 18px 22px 22px;
  min-height: 360px;
}
.aw-term .line { white-space: pre-wrap; word-break: break-word; }
.aw-term .prompt { color: var(--term-prompt); margin-right: 8px; }
.aw-term .out { color: var(--term-out); }
.aw-term .ok { color: var(--term-prompt); }
.aw-term .err { color: #ff8a80; }
.aw-term .comment { color: var(--c-text-3); font-style: italic; }
.caret {
  display: inline-block;
  color: var(--term-accent);
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* Toolbar (connections / files / keys) */
.aw-toolbar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--c-border-soft);
  background: var(--c-surface);
}
.aw-search {
  flex: 1;
  display: flex; align-items: center; gap: 8px;
  padding: 7px 11px;
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  color: var(--c-text-3);
  font-size: 12.5px;
}
[data-theme="dark"] .aw-search { background: var(--c-bg); }
.aw-search .placeholder { color: var(--c-muted); }
.aw-path {
  flex: 1;
  display: flex; align-items: center; gap: 4px;
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--c-text-2);
}
.aw-path span:nth-child(odd) { color: var(--c-text-3); }
.aw-toolbar-title {
  flex: 1;
  font-size: 13px;
  color: var(--c-text);
  font-weight: 500;
}
.aw-btn {
  padding: 6px 12px;
  font-size: 12.5px;
  border-radius: 7px;
  background: var(--c-primary);
  color: #fff;
  font-weight: 500;
}
.aw-btn:hover { background: var(--c-primary-strong); }
.aw-btn.ghost {
  background: var(--c-surface-2);
  color: var(--c-text);
  border: 1px solid var(--c-border);
}
.aw-btn.ghost:hover { background: var(--c-bg); }

/* ==== 3-pane connections layout ==== */
.aw-body-3pane {
  display: grid;
  grid-template-columns: 200px 296px 1fr;
  min-height: 620px;
}

/* Sidebar additions */
.aw-sb-spacer { flex: 1; min-height: 16px; }
.aw-sb-foot {
  margin-top: auto;
  padding: 10px 12px;
  font-size: 11.5px;
  color: var(--c-text-3);
  display: flex; align-items: center; gap: 8px;
  border-top: 1px solid var(--c-border-soft);
}
.sb-status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 6px rgba(26,179,140,0.55);
}
.aw-sidebar-large { display: flex; flex-direction: column; }

/* Sidebar toolbar icon (top-right of titlebar) */
.aw-tb-icon {
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  width: 24px; height: 22px;
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--c-text-3);
}

/* Middle: connection list */
.aw-list {
  background: var(--c-bg-2);
  border-right: 1px solid var(--c-border-soft);
  padding: 14px 12px 16px;
  overflow: hidden;
}
[data-theme="dark"] .aw-list { background: var(--c-bg); }
.aw-list-search {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 9px;
  color: var(--c-text-3);
  font-size: 12.5px;
  margin-bottom: 16px;
}
.aw-list-search svg { color: var(--c-text-3); }

.aw-list-section {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 4px 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--c-text-2);
  letter-spacing: 0.01em;
}
.ls-icon {
  width: 16px; height: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--c-primary);
}
.ls-icon.ls-fav { color: var(--c-yellow); }

/* Connection card */
.conn-card {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 11px;
  padding: 10px 11px;
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  border-radius: 10px;
  margin-bottom: 8px;
  box-shadow: 0 1px 2px rgba(15,23,42,0.03);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.conn-card:hover { border-color: var(--c-border-strong); }
.conn-card.selected {
  background: rgba(56, 122, 224, 0.08);
  border-color: rgba(56, 122, 224, 0.30);
}
[data-theme="dark"] .conn-card.selected {
  background: rgba(94, 170, 255, 0.10);
  border-color: rgba(94, 170, 255, 0.32);
}

.cc-avatar {
  position: relative;
  width: 38px; height: 38px;
  border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff;
  flex-shrink: 0;
  background: linear-gradient(135deg, #b13e3e 0%, #6a1c1c 100%);
}
/* OS-flavoured avatars: subtle gradients matching common Linux distro / Apple aesthetics */
.avatar-os-ubuntu { background: linear-gradient(135deg, #e95420 0%, #b6411a 100%); }
.avatar-os-debian { background: linear-gradient(135deg, #c2185b 0%, #871540 100%); }
.avatar-os-mac    { background: linear-gradient(135deg, #313137 0%, #1a1a1f 100%); color: #fff; }
[data-theme="dark"] .avatar-os-mac { background: linear-gradient(135deg, #4a4a55 0%, #28282f 100%); }

.cc-avatar svg { position: relative; z-index: 0; opacity: 0.92; }

.status-dot {
  position: absolute;
  bottom: -2px; right: -2px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--c-text-3);
  border: 2px solid var(--c-surface);
  z-index: 1;
}
[data-theme="dark"] .status-dot { border-color: var(--c-surface); }
.status-dot.status-on {
  background: var(--c-accent);
  box-shadow: 0 0 6px rgba(26,179,140,0.5);
}
.conn-card.selected .status-dot { border-color: rgba(56, 122, 224, 0.04); }

.cc-info { min-width: 0; }
.cc-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
  display: flex; align-items: center; gap: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cc-fav { color: var(--c-yellow); flex-shrink: 0; }
.cc-host {
  font-family: var(--ff-mono);
  font-size: 11.5px;
  color: var(--c-text-3);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cc-tags {
  display: flex; flex-wrap: wrap; gap: 4px;
  margin-top: 6px;
}
.cc-tags .tag {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(0,0,0,0.05);
  color: var(--c-text-2);
  font-weight: 500;
  line-height: 1.4;
  display: inline-flex; align-items: center; gap: 3px;
}
[data-theme="dark"] .cc-tags .tag { background: rgba(255,255,255,0.06); }
.cc-tags .flag { font-size: 12px; line-height: 1; }

/* ==== Detail panel ==== */
.aw-detail {
  background: var(--c-bg);
  padding: 16px;
  display: flex; flex-direction: column;
  gap: 12px;
  overflow-y: auto;
}
.d-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 1px 2px rgba(15,23,42,0.03);
}
.dc-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px;
}
.dc-title {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-2);
}
.dc-title svg { color: var(--c-primary); }
[data-theme="dark"] .dc-title svg { color: var(--c-primary-strong); }
.dc-live {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--c-success-fg);
}
.dc-live .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 5px rgba(26,179,140,0.6);
}
.dc-refresh {
  width: 22px; height: 22px;
  border-radius: 5px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--c-primary);
  transition: background var(--t-fast) var(--ease);
}
.dc-refresh:hover { background: rgba(56,122,224,0.10); }

/* Header card */
.d-header {
  position: relative;
  padding: 18px 18px 14px;
}
.d-header {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 14px;
  align-items: center;
}
.dh-avatar {
  width: 56px; height: 56px;
  border-radius: 12px;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff;
}
.dh-avatar svg { opacity: 0.92; }
.dh-info { min-width: 0; }
.dh-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-text);
  display: flex; align-items: center; gap: 8px;
  letter-spacing: -0.015em;
}
.dh-star { color: var(--c-yellow); }
.dh-host {
  margin-top: 4px;
  display: flex; align-items: center; gap: 9px;
  font-size: 12px;
  color: var(--c-text-2);
}
.dh-host .mono { font-family: var(--ff-mono); }
.dh-sep {
  width: 1px; height: 10px;
  background: var(--c-border-strong);
}
.auth-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px;
  color: var(--c-text-2);
}
.auth-badge svg { color: var(--c-text-3); }

.dh-status {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: var(--c-success-bg);
  color: var(--c-success-fg);
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
}
.dh-status .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
}

.dh-actions {
  grid-column: 1 / -1;
  display: flex; gap: 8px;
  margin-top: 14px;
}
.dh-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px;
  flex: 1;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 500;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  transition: all var(--t-fast) var(--ease);
}
.dh-btn:hover { background: var(--c-bg); border-color: var(--c-border-strong); }
.dh-btn-disconnect {
  flex: 1.4;
  background: linear-gradient(180deg, #ff9d3d, #f37820);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 6px -2px rgba(243,120,32,0.5);
}
.dh-btn-disconnect:hover {
  background: linear-gradient(180deg, #ffa54a, #e96f15);
  color: #fff;
}
.dh-btn-danger {
  flex: 0 0 38px;
  color: var(--c-red);
}
.dh-btn-danger:hover { background: rgba(255,96,88,0.10); }

/* Metric grid (used by monitor + hardware) */
.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.metric {
  background: var(--c-bg);
  border: 1px solid var(--c-border-soft);
  border-radius: 9px;
  padding: 10px 12px;
}
[data-theme="dark"] .metric { background: var(--c-bg-2); }
.metric-full { grid-column: 1 / -1; }
.metric-half { grid-column: span 1; }

.m-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 7px;
}
.m-icon {
  width: 22px; height: 22px;
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff;
  background: var(--c-primary);
  flex-shrink: 0;
}
.m-icon-blue   { background: var(--c-primary); }
.m-icon-green  { background: var(--c-accent); }
.m-icon-purple { background: #8b5cc8; }
.m-icon-amber  { background: #d8a32d; }
.m-icon-teal   { background: #16957a; }
[data-theme="dark"] .m-icon-amber { background: #d4a23a; }

.m-title { font-size: 12px; color: var(--c-text-2); font-weight: 600; line-height: 1.2; }
.m-sub { font-size: 10px; color: var(--c-text-3); margin-top: 2px; font-weight: 400; font-family: var(--ff-mono); }
.m-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
  display: flex; align-items: center; gap: 8px;
}
.m-value.mono { font-family: var(--ff-mono); font-size: 12px; }
.m-bar {
  position: relative;
  flex: 1;
  height: 6px;
  background: var(--c-border-soft);
  border-radius: 3px;
  overflow: hidden;
  max-width: 100px;
}
.m-bar-fill {
  height: 100%;
  background: var(--c-accent);
  border-radius: 3px;
  transition: width 360ms var(--ease);
}
.m-pct { font-size: 12px; font-weight: 600; min-width: 38px; text-align: right; }
.m-pct.ok   { color: var(--c-success-fg); }
.m-pct.warn { color: #d8a32d; }
.m-pct.err  { color: var(--c-red); }
.m-foot { font-size: 10.5px; color: var(--c-text-3); margin-top: 4px; }

.m-net { display: flex; flex-direction: column; gap: 3px; }
.net-row { display: flex; align-items: center; gap: 5px; font-size: 11.5px; }
.net-down { color: var(--c-success-fg); }
.net-up   { color: #d8a32d; }
[data-theme="dark"] .net-up { color: #f1b94a; }

/* Disk row (full width) */
.disk-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
}
.disk-text { font-size: 11.5px; color: var(--c-text); }
.disk-bar {
  height: 7px;
  background: var(--c-border-soft);
  border-radius: 3.5px;
  overflow: hidden;
}
.disk-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--c-primary), var(--c-primary-strong));
  border-radius: 3.5px;
}
.disk-pct {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--c-primary);
  font-weight: 600;
}
[data-theme="dark"] .disk-pct { color: var(--c-primary-strong); }

/* History list */
.history { display: flex; flex-direction: column; gap: 8px; }
.hist-row {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  align-items: center;
  gap: 10px;
}
.hist-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-text-3);
}
.hist-dot.ok {
  background: var(--c-accent);
  box-shadow: 0 0 5px rgba(26,179,140,0.4);
}
.hist-time { font-size: 12px; color: var(--c-text-2); }
.pill {
  font-size: 10.5px;
  padding: 2px 9px;
  border-radius: 999px;
  background: rgba(0,0,0,0.05);
  color: var(--c-text-3);
  font-weight: 500;
}
[data-theme="dark"] .pill { background: rgba(255,255,255,0.06); }
.pill-ok {
  background: var(--c-success-bg);
  color: var(--c-success-fg);
}

/* Terminal session bar tweaks */
.tab-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-accent);
  display: inline-block;
  margin-right: 6px;
}
.tab-dot.off { background: var(--c-text-3); box-shadow: none; }
.tab-x {
  margin-left: 8px;
  font-size: 13px;
  color: var(--c-text-3);
  opacity: 0.6;
}
.aw-tab.active .tab-dot { box-shadow: 0 0 5px rgba(26,179,140,0.5); }

.term-tabs { gap: 4px; }
.term-shortcuts {
  display: flex; align-items: center; gap: 4px;
  margin-left: auto;
  padding-right: 6px;
}
.kbd {
  font-family: var(--ff-mono);
  font-size: 10.5px;
  color: var(--c-text-3);
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
}
[data-theme="dark"] .kbd { background: var(--c-bg); }

/* Files screen — wide table */
.files-toolbar { gap: 6px; }
.aw-tb-icon.stat { color: var(--c-primary); width: 22px; height: 22px; }
[data-theme="dark"] .aw-tb-icon.stat { color: var(--c-primary-strong); }
.aw-path { gap: 2px; }
.aw-path .seg { color: var(--c-text-2); padding: 2px 4px; border-radius: 4px; }
.aw-path .seg.cur { color: var(--c-text); font-weight: 500; }
.aw-path .sep { color: var(--c-text-3); padding: 0 2px; }
.btn-icon { padding: 6px 8px; }

.file-list-wide { flex: 1; padding: 4px 6px; }
.file-head-wide, .file-row-wide {
  display: grid;
  grid-template-columns: 1fr 110px 80px 130px;
  align-items: center;
  padding: 8px 12px;
  font-size: 12.5px;
  gap: 12px;
}
.file-head-wide {
  color: var(--c-text-3);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--c-border-soft);
  padding-top: 6px;
  padding-bottom: 6px;
}
.file-row-wide { color: var(--c-text); border-radius: 7px; transition: background var(--t-fast) var(--ease); }
.file-row-wide:hover { background: var(--c-sidebar); }
.file-row-wide:nth-child(2):hover,
.file-row-wide.selected { background: rgba(56,122,224,0.10); }
[data-theme="dark"] .file-row-wide.selected { background: rgba(94,170,255,0.12); }
.fl-perm { color: var(--c-text-2); }
.mono { font-family: var(--ff-mono); }

/* Key grid (LazyVGrid adaptive 300–440) */
.key-grid {
  flex: 1;
  padding: 12px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
  align-content: start;
}

.kc {
  display: flex; flex-direction: column;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  overflow: hidden;
  min-height: 168px;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-med) var(--ease);
}
.kc:hover {
  border-color: var(--c-border-strong);
  box-shadow: var(--shadow-1);
}

.kc-head {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 11px;
  padding: 14px 14px 12px;
}
.kc-icon-tile {
  width: 40px; height: 40px;
  border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(56,122,224,0.18) 0%, rgba(56,122,224,0.06) 100%);
  color: var(--c-primary);
}
[data-theme="dark"] .kc-icon-tile {
  background: linear-gradient(135deg, rgba(94,170,255,0.20) 0%, rgba(94,170,255,0.08) 100%);
  color: var(--c-primary-strong);
}

.kc-info { min-width: 0; }
.kc-row {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap;
}
.kc-name {
  font-family: var(--ff-mono);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.kc-type-badge {
  font-size: 10.5px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(56,122,224,0.12);
  color: var(--c-primary);
  font-weight: 500;
}
[data-theme="dark"] .kc-type-badge {
  background: rgba(94,170,255,0.16);
  color: var(--c-primary-strong);
}
.kc-meta {
  margin-top: 4px;
  font-size: 11px;
  color: var(--c-text-3);
  display: flex; flex-wrap: wrap; gap: 8px;
}
.kc-meta-item {
  display: inline-flex; align-items: center; gap: 4px;
}
.kc-meta-item svg { color: var(--c-text-3); }
.kc-comment {
  margin-top: 5px;
  font-size: 11.5px;
  color: var(--c-text-2);
  display: flex; gap: 0;
  font-style: italic;
}
.kc-divider {
  height: 1px;
  background: var(--c-border-soft);
  margin: 0 14px;
}
.kc-fp {
  padding: 12px 14px;
  flex: 1;
}
.kc-fp-label {
  font-size: 9.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--c-text-3);
  margin-bottom: 6px;
  font-weight: 600;
  opacity: 0.78;
}
.kc-fp-row {
  display: flex; align-items: center; gap: 8px;
}
.kc-fp-text {
  flex: 1;
  font-size: 11.5px;
  color: var(--c-text);
  background: var(--c-bg);
  padding: 6px 9px;
  border-radius: 6px;
  border: 1px solid var(--c-border-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
[data-theme="dark"] .kc-fp-text { background: var(--c-bg-2); }
.kc-fp-copy {
  width: 26px; height: 26px;
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--c-text-3);
  background: var(--c-bg);
  border: 1px solid var(--c-border-soft);
}
[data-theme="dark"] .kc-fp-copy { background: var(--c-bg-2); }
.kc-fp-copy:hover { color: var(--c-primary); border-color: var(--c-border-strong); }

.kc-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  background: rgba(0,0,0,0.025);
  border-top: 1px solid var(--c-border-soft);
}
[data-theme="dark"] .kc-foot { background: rgba(255,255,255,0.025); }
.pill-source {
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pill-imported {
  background: rgba(140,90,200,0.14);
  color: #8b5cc8;
}
[data-theme="dark"] .pill-imported {
  background: rgba(170,128,230,0.18);
  color: #c8a8f5;
}
.kc-actions { display: flex; gap: 4px; }
.kc-act {
  width: 26px; height: 26px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--c-text-2);
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.kc-act:hover { background: var(--c-sidebar); color: var(--c-text); }
.kc-act-danger:hover { background: rgba(255,96,88,0.12); color: var(--c-red); }

/* Key cards (showcase) */
.key-cards { padding: 10px; display: flex; flex-direction: column; gap: 10px; }
.key-card {
  display: grid;
  grid-template-columns: 38px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  transition: border-color var(--t-fast) var(--ease);
}
.key-card:hover { border-color: var(--c-border-strong); }
.key-icon {
  width: 38px; height: 38px;
  border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(218,165,32,0.14);
  color: #b88720;
}
[data-theme="dark"] .key-icon { background: rgba(255,189,46,0.18); color: var(--c-yellow); }
.key-info { min-width: 0; }
.key-name {
  font-family: var(--ff-mono);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--c-text);
  display: flex; align-items: center; gap: 9px;
}
.key-name .key-tag {
  font-size: 10px;
  background: rgba(56,122,224,0.10);
  color: var(--c-primary);
  padding: 2px 7px;
  border-radius: 4px;
  font-family: var(--ff-sans);
  font-weight: 500;
}
[data-theme="dark"] .key-name .key-tag { background: rgba(94,170,255,0.14); color: var(--c-primary-strong); }
.key-fp {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--c-text-3);
  margin-top: 5px;
  word-break: break-all;
}

/* OLD list styles kept for backward compat (not used after redesign) */
.conn-list { padding: 6px; flex: 1; }
.conn-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 12px;
  border-radius: 9px;
  cursor: default;
  transition: background var(--t-fast) var(--ease);
}
.conn-row:hover { background: var(--c-sidebar); }
.conn-icon {
  width: 28px; height: 28px;
  border-radius: 7px;
  background: rgba(56,122,224,0.10);
  color: var(--c-primary);
  display: inline-flex; align-items: center; justify-content: center;
}
[data-theme="dark"] .conn-icon { background: rgba(94,170,255,0.14); color: var(--c-primary-strong); }
.conn-name { font-size: 14px; font-weight: 500; color: var(--c-text); }
.conn-host { font-family: var(--ff-mono); font-size: 11.5px; color: var(--c-text-3); margin-top: 2px; }

.status-pill {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(0,0,0,0.05);
  color: var(--c-text-3);
  font-weight: 500;
}
[data-theme="dark"] .status-pill { background: rgba(255,255,255,0.06); }
.status-pill.ok {
  background: var(--c-success-bg);
  color: var(--c-success-fg);
}

/* File list */
.file-list { flex: 1; padding: 4px 6px; }
.file-head, .file-row {
  display: grid;
  grid-template-columns: 1fr 90px 130px;
  align-items: center;
  padding: 9px 12px;
  font-size: 12.5px;
}
.file-head {
  color: var(--c-text-3);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--c-border-soft);
  padding-top: 6px;
  padding-bottom: 6px;
}
.file-row { color: var(--c-text); border-radius: 7px; transition: background var(--t-fast) var(--ease); }
.file-row:hover { background: var(--c-sidebar); }
.fl-name { display: flex; align-items: center; gap: 9px; }
.fl-icon { font-size: 14px; }
.fl-size, .fl-mod { font-family: var(--ff-mono); color: var(--c-text-3); font-size: 11.5px; }

/* Key list */
.key-list { flex: 1; padding: 6px; }
.key-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px;
  padding: 13px 14px;
  border-radius: 9px;
  border-bottom: 1px solid var(--c-border-soft);
}
.key-row:last-child { border-bottom: none; }
.key-name {
  font-size: 14px;
  font-weight: 500;
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--ff-mono);
}
.key-tag {
  font-size: 10px;
  background: rgba(56,122,224,0.10);
  color: var(--c-primary);
  padding: 2px 7px;
  border-radius: 4px;
  font-family: var(--ff-sans);
  font-weight: 500;
}
[data-theme="dark"] .key-tag { background: rgba(94,170,255,0.14); color: var(--c-primary-strong); }
.key-fp {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--c-text-3);
  margin-top: 4px;
}

/* ==== Sections ==== */
.section {
  position: relative;
  padding: 96px 0;
  z-index: 1;
}
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.kicker {
  font-family: var(--ff-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--c-primary);
  margin-bottom: 12px;
  font-weight: 500;
}
[data-theme="dark"] .kicker { color: var(--c-primary-strong); }
.section-head h2 {
  font-size: clamp(26px, 3.4vw, 36px);
  margin-bottom: 12px;
  letter-spacing: -0.025em;
}
.section-sub {
  font-size: 15px;
  color: var(--c-text-2);
}

/* ==== Features ==== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature {
  position: relative;
  padding: 24px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--rad);
  transition: all var(--t-med) var(--ease);
}
.feature:hover {
  transform: translateY(-2px);
  border-color: var(--c-border-strong);
  box-shadow: var(--shadow-1);
}

.f-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  background: rgba(56,122,224,0.10);
  color: var(--c-primary);
}
[data-theme="dark"] .f-icon { background: rgba(94,170,255,0.14); color: var(--c-primary-strong); }
.f-icon[data-color="primary"]{ background: rgba(56,122,224,0.10); color: var(--c-primary); }
.f-icon[data-color="teal"]   { background: rgba(26,179,140,0.12); color: var(--c-accent-strong); }
.f-icon[data-color="purple"] { background: rgba(140,90,200,0.12); color: #8b5cc8; }
.f-icon[data-color="amber"]  { background: rgba(218,165,32,0.14); color: #b88720; }
.f-icon[data-color="indigo"] { background: rgba(95,110,200,0.12); color: #5a6cc4; }
[data-theme="dark"] .f-icon[data-color="teal"]   { background: rgba(26,179,140,0.18); color: var(--c-accent-strong); }
[data-theme="dark"] .f-icon[data-color="purple"] { background: rgba(170,128,230,0.18); color: #c8a8f5; }
[data-theme="dark"] .f-icon[data-color="amber"]  { background: rgba(255,189,46,0.18); color: var(--c-yellow); }
[data-theme="dark"] .f-icon[data-color="indigo"] { background: rgba(120,130,225,0.18); color: #a4adee; }

.feature h3 {
  font-size: 16px;
  margin-bottom: 6px;
  letter-spacing: -0.012em;
}
.feature p {
  font-size: 13.5px;
  color: var(--c-text-2);
  line-height: 1.6;
}

.feature-foot {
  margin-top: 36px;
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 28px;
  font-size: 13px;
  color: var(--c-text-2);
}
.ff-item { display: inline-flex; align-items: center; gap: 7px; }
.ff-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--c-accent);
}

/* ==== Showcase ==== */
.section-showcase {
  background:
    radial-gradient(ellipse at top, rgba(56,122,224,0.04), transparent 55%),
    var(--c-bg);
}
[data-theme="dark"] .section-showcase {
  background:
    radial-gradient(ellipse at top, rgba(94,170,255,0.06), transparent 55%),
    var(--c-bg);
}
.screen-tabs {
  display: flex;
  gap: 4px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  padding: 4px;
  margin: 0 auto 24px;
  width: max-content;
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}
.screen-tabs::-webkit-scrollbar { display: none; }
.screen-tab {
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  border-radius: 7px;
  color: var(--c-text-2);
  white-space: nowrap;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.screen-tab:hover { color: var(--c-text); }
.screen-tab.active {
  background: var(--c-primary);
  color: #fff;
}

.screen-pane { display: none; }
.screen-pane.active { display: flex; }

/* ==== Pricing ==== */
.section-pricing {
  /* No section background — keeps the seam to the footer flat (no color diff). */
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  max-width: 880px;
  margin: 0 auto;
}
.plan {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--rad);
  padding: 30px;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-1);
}
.plan-pro {
  border-color: rgba(56,122,224,0.35);
  background:
    linear-gradient(180deg, rgba(56,122,224,0.04) 0%, transparent 50%),
    var(--c-surface);
  box-shadow: var(--shadow-glow);
}
[data-theme="dark"] .plan-pro {
  border-color: rgba(94,170,255,0.35);
  background:
    linear-gradient(180deg, rgba(94,170,255,0.05) 0%, transparent 50%),
    var(--c-surface);
}
.plan-badge {
  position: absolute;
  top: 14px; right: 14px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: #fff;
  font-size: 10px;
  letter-spacing: 0.14em;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  font-family: var(--ff-mono);
}
.plan-head { margin-bottom: 18px; }
.plan-head h3 {
  font-size: 20px;
  letter-spacing: -0.015em;
}
.plan-desc {
  font-size: 13px;
  color: var(--c-text-2);
  margin-top: 4px;
}

.plan-price {
  margin-bottom: 22px;
  padding-bottom: 20px;
  border-bottom: 1px dashed var(--c-border);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.plan-price .per { margin-right: auto; }
.plan-price .amt {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--c-text);
}
.plan-price .per {
  font-size: 13px;
  color: var(--c-text-2);
  margin-left: 4px;
}
.plan-price .annual {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--c-success-fg);
  font-family: var(--ff-mono);
}

/* Discounted price meta (original-price + limited-time badge) — now sits inline to the right of the main price */
.price-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.price-meta .strike {
  font-size: 14px;
  color: var(--c-text-3);
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
  font-weight: 500;
}
.badge-discount {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #c0392b;
  background: rgba(231, 76, 60, 0.12);
  border: 1px solid rgba(231, 76, 60, 0.25);
  padding: 3px 9px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  position: relative;
}
.badge-discount::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #e74c3c;
  box-shadow: 0 0 6px rgba(231, 76, 60, 0.55);
  animation: pulse-discount 1.6s infinite var(--ease);
}
[data-theme="dark"] .badge-discount {
  color: #ff8b7e;
  background: rgba(255, 96, 88, 0.14);
  border-color: rgba(255, 96, 88, 0.30);
}
[data-theme="dark"] .badge-discount::before {
  background: #ff6058;
  box-shadow: 0 0 6px rgba(255, 96, 88, 0.55);
}
@keyframes pulse-discount {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.7); opacity: 0.6; }
}

/* Free plan warn-note (personal use only) */
.plan-note-warn {
  background: rgba(218, 165, 32, 0.10);
  border: 1px solid rgba(218, 165, 32, 0.22);
  color: #8a6411;
  padding: 8px 12px;
  border-radius: 7px;
  font-size: 11.5px;
  text-align: center;
  margin-top: 12px;
  line-height: 1.5;
}
[data-theme="dark"] .plan-note-warn {
  background: rgba(255, 189, 46, 0.12);
  border-color: rgba(255, 189, 46, 0.28);
  color: #f1b94a;
}

/* Upgrade summary — strike-through + discount amount rows */
.upgrade-summary .strike-mini {
  text-decoration: line-through;
  color: var(--c-text-3);
  font-size: 12px;
}
.upgrade-summary .discount-amt {
  color: #e74c3c;
  font-weight: 600;
}
[data-theme="dark"] .upgrade-summary .discount-amt {
  color: #ff8b7e;
}

/* Free plan body text + Pro plan policy list */
.plan-body {
  font-size: 14px;
  color: var(--c-text-2);
  margin-bottom: 22px;
  line-height: 1.6;
  flex: 1;
}

.plan-policy {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.plan-policy li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 11px;
  align-items: flex-start;
}
.plan-policy strong {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 2px;
  letter-spacing: -0.005em;
}
.plan-policy span {
  display: block;
  font-size: 12.5px;
  color: var(--c-text-2);
  line-height: 1.5;
}
.pp-chk {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--c-success-bg);
  color: var(--c-success-fg);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.pp-chk-perm {
  background: rgba(56, 122, 224, 0.12);
  color: var(--c-primary);
  font-size: 14px;
  font-weight: 600;
}
[data-theme="dark"] .pp-chk-perm {
  background: rgba(94, 170, 255, 0.16);
  color: var(--c-primary-strong);
}
.pp-chk-info {
  background: rgba(160, 160, 160, 0.14);
  color: var(--c-text-3);
  font-style: italic;
  font-size: 11.5px;
  font-family: 'Times New Roman', Georgia, serif;
}

.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  flex: 1;
}
.plan-features li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 7px 0;
  font-size: 13.5px;
  color: var(--c-text);
  line-height: 1.5;
}
.plan-features li.muted-note {
  color: var(--c-text-3);
  font-size: 12px;
  font-style: italic;
  padding-top: 14px;
  margin-top: 6px;
  border-top: 1px dashed var(--c-border);
  display: block;
}
/* Feature with subnote (e.g. "AI 助手 — 需自行配置 API") */
.plan-features .feat-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}
.plan-features .feat-note {
  font-size: 11.5px;
  color: var(--c-text-3);
  font-weight: 400;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.plan-features .feat-note::before {
  content: 'i';
  width: 13px; height: 13px;
  border-radius: 50%;
  background: rgba(218, 165, 32, 0.18);
  color: #b88720;
  font-size: 9px;
  font-weight: 700;
  font-family: var(--ff-mono);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-style: normal;
}
[data-theme="dark"] .plan-features .feat-note::before {
  background: rgba(255, 189, 46, 0.20);
  color: var(--c-yellow);
}
.plan-features strong { color: var(--c-primary); font-weight: 600; }
[data-theme="dark"] .plan-features strong { color: var(--c-primary-strong); }
.chk {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--c-success-bg);
  color: var(--c-success-fg);
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.plan-note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--c-text-3);
  text-align: center;
}

/* ==== CTA ==== */
.section-cta {
  text-align: center;
  padding: 88px 0 72px;
}
.cta-inner h2 {
  font-size: clamp(26px, 3.6vw, 36px);
  margin-bottom: 12px;
  letter-spacing: -0.022em;
}
.cta-inner > p {
  color: var(--c-text-2);
  margin-bottom: 28px;
  font-size: 15px;
}
.cta-actions {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.cta-meta {
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--c-text-3);
}

/* ==========================================================================
   Legal pages (Privacy / Terms / Contact)
   ========================================================================== */

/* Language visibility — driven by <html lang="..."> set by i18n.js */
html[lang="zh-CN"] .lang-en,
html[lang="zh"] .lang-en  { display: none; }
html[lang="en"] .lang-zh  { display: none; }

.legal-page {
  position: relative;
  z-index: 1;
  padding: 56px 0 72px;
}
.legal-inner {
  max-width: 760px;
  margin: 0 auto;
}
.legal-page h1 {
  font-size: clamp(28px, 4vw, 36px);
  letter-spacing: -0.025em;
  margin-bottom: 6px;
  font-weight: 700;
}
.legal-page .legal-meta {
  font-size: 13px;
  color: var(--c-text-3);
  font-family: var(--ff-mono);
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-border-soft);
}
.legal-page h2 {
  font-size: 18px;
  margin: 32px 0 12px;
  letter-spacing: -0.012em;
  font-weight: 600;
}
.legal-page h3 {
  font-size: 15px;
  margin: 20px 0 10px;
  font-weight: 600;
  color: var(--c-text);
}
.legal-page p {
  font-size: 14.5px;
  line-height: 1.75;
  margin: 0 0 14px;
  color: var(--c-text);
}
.legal-page ul {
  margin: 0 0 14px;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-text);
}
.legal-page li { margin-bottom: 6px; }
.legal-page li::marker { color: var(--c-text-3); }
.legal-page strong { font-weight: 600; }
.legal-page a:not(.email):not(.contact-email-card) {
  color: var(--c-primary);
  border-bottom: 1px solid rgba(56,122,224,0.30);
}
[data-theme="dark"] .legal-page a:not(.email):not(.contact-email-card) {
  color: var(--c-primary-strong);
  border-bottom-color: rgba(94,170,255,0.30);
}
.legal-page a:hover { color: var(--c-primary-strong); }
.legal-page a.email {
  font-family: var(--ff-mono);
  font-size: 13.5px;
  color: var(--c-primary);
  background: rgba(56,122,224,0.08);
  padding: 1px 7px;
  border-radius: 5px;
}
[data-theme="dark"] .legal-page a.email {
  color: var(--c-primary-strong);
  background: rgba(94,170,255,0.12);
}
.legal-page code {
  font-family: var(--ff-mono);
  font-size: 12.5px;
  background: var(--c-sidebar);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--c-text-2);
}

/* Contact page — focused single email card */
.contact-page .contact-lead {
  font-size: 15px;
  color: var(--c-text-2);
  line-height: 1.7;
  margin-bottom: 22px;
}
.contact-email-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  text-decoration: none;
  margin-bottom: 14px;
  transition: all var(--t-fast) var(--ease);
}
.contact-email-card:hover {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(56,122,224,0.10), 0 6px 18px -8px rgba(56,122,224,0.30);
  transform: translateY(-1px);
}
[data-theme="dark"] .contact-email-card:hover {
  box-shadow: 0 0 0 3px rgba(94,170,255,0.14), 0 6px 18px -8px rgba(94,170,255,0.35);
}
.contact-email-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-accent) 100%);
  color: #fff;
  flex-shrink: 0;
}
.contact-email-info {
  flex: 1;
  min-width: 0;
}
.contact-email-label {
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--c-text-3);
  font-weight: 600;
  margin-bottom: 3px;
}
.contact-email-addr {
  font-family: var(--ff-mono);
  font-size: 17px;
  font-weight: 500;
  color: var(--c-text);
  letter-spacing: -0.01em;
}
.contact-email-arrow {
  font-size: 20px;
  color: var(--c-text-3);
  transition: transform var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.contact-email-card:hover .contact-email-arrow {
  color: var(--c-primary);
  transform: translateX(3px);
}
.contact-tip {
  font-size: 13px;
  color: var(--c-text-3);
  margin: 0 0 24px;
}
.contact-tags {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 28px;
}
.contact-tag {
  font-size: 13px;
  color: var(--c-text-2);
  background: var(--c-surface);
  border: 1px solid var(--c-border-soft);
  border-radius: 8px;
  padding: 10px 14px;
  line-height: 1.55;
}
.contact-tag strong { color: var(--c-text); }

/* Mobile tweaks for legal pages */
@media (max-width: 640px) {
  .legal-page { padding: 36px 0 48px; }
  .legal-page h1 { font-size: 26px; }
  .legal-page h2 { font-size: 17px; margin: 24px 0 10px; }
  .legal-page p, .legal-page ul { font-size: 14px; }
  .contact-email-card { padding: 14px 16px; gap: 12px; }
  .contact-email-icon { width: 38px; height: 38px; }
  .contact-email-addr { font-size: 15px; }
}

/* ==== Footer (compact) ==== */
.footer-compact {
  border-top: 1px solid var(--c-border);
  padding: 14px 0;
  margin-top: 0;
  background: transparent;
  position: relative;
  z-index: 1;
}
/* When footer follows pricing as the last section, trim pricing's bottom padding */
.section-pricing { padding-bottom: 32px; }
.footer-compact .footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 0;
  border: 0;
  font-family: var(--ff-sans);
  color: var(--c-text-3);
}
.footer-compact .footer-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 500;
}
.footer-links {
  display: flex;
  gap: 22px;
  font-size: 13px;
}
.footer-links a {
  color: var(--c-text-2);
  transition: color var(--t-fast) var(--ease);
}
.footer-links a:hover { color: var(--c-text); }

/* ==== Footer (legacy, kept for compat) ==== */
.footer {
  border-top: 1px solid var(--c-border);
  padding: 44px 0 22px;
  margin-top: 40px;
  background: var(--c-bg);
  position: relative;
  z-index: 1;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  margin-bottom: 28px;
}
.footer-brand {
  display: flex; align-items: center; gap: 9px;
  font-weight: 600;
  font-size: 15px;
  color: var(--c-text);
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.footer-cols h5 {
  font-size: 11.5px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--c-text-3);
  margin-bottom: 12px;
  font-weight: 600;
}
.footer-cols a {
  display: block;
  padding: 5px 0;
  font-size: 13.5px;
  color: var(--c-text-2);
}
.footer-cols a:hover { color: var(--c-text); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 18px;
  border-top: 1px solid var(--c-border-soft);
  font-size: 12px;
  color: var(--c-text-3);
  font-family: var(--ff-mono);
}
.footer-shell {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--c-text-3);
}

/* ==== Modals ==== */
.modal {
  position: fixed; inset: 0;
  z-index: 100;
  display: none;
  align-items: center; justify-content: center;
  padding: 16px;
}
.modal.open { display: flex; animation: fadeIn 200ms var(--ease); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(15, 20, 28, 0.42);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
[data-theme="dark"] .modal-backdrop { background: rgba(0, 0, 0, 0.55); }
.modal-card {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--rad-lg);
  padding: 32px 28px 24px;
  box-shadow: var(--shadow-2);
  animation: slideUp 280ms var(--ease);
  max-height: 92vh;
  overflow-y: auto;
}
.modal-card-wide { max-width: 740px; padding: 0; }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-close {
  position: absolute;
  top: 10px; right: 12px;
  width: 28px; height: 28px;
  border-radius: 7px;
  font-size: 20px;
  color: var(--c-text-3);
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
  line-height: 1;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.modal-close:hover { background: var(--c-sidebar); color: var(--c-text); }

.modal-head {
  text-align: center;
  margin-bottom: 22px;
}
.modal-head img { margin: 0 auto 12px; }
.modal-head h3 {
  font-size: 20px;
  margin-bottom: 5px;
  letter-spacing: -0.015em;
}
.modal-head p {
  color: var(--c-text-2);
  font-size: 13px;
}

.modal-form {
  display: flex; flex-direction: column;
  gap: 13px;
}
.field {
  display: flex; flex-direction: column;
  gap: 5px;
}
.field > span {
  font-size: 12px;
  color: var(--c-text-2);
  font-weight: 500;
}
.field input {
  width: 100%;
  padding: 10px 13px;
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: 9px;
  color: var(--c-text);
  font-size: 14px;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
  outline: none;
}
[data-theme="dark"] .field input { background: var(--c-bg); }
.field input::placeholder { color: var(--c-muted); }
.field input:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(56,122,224,0.15);
}
[data-theme="dark"] .field input:focus {
  box-shadow: 0 0 0 3px rgba(94,170,255,0.20);
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.form-row {
  display: flex; justify-content: space-between; align-items: center;
}
.check {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px;
  color: var(--c-text-2);
  cursor: pointer;
}
.check input[type=checkbox] {
  width: 15px; height: 15px;
  accent-color: var(--c-primary);
  cursor: pointer;
}
.check-row { margin-top: 4px; }
.link-sm {
  font-size: 13px;
  color: var(--c-primary);
  font-weight: 500;
}
.link-sm:hover { color: var(--c-primary-strong); }

.form-foot {
  text-align: center;
  font-size: 13px;
  color: var(--c-text-2);
  margin-top: 4px;
}

/* Upgrade modal */
.upgrade-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
}
.upgrade-left {
  padding: 32px 28px;
  background:
    radial-gradient(ellipse at top left, rgba(26,179,140,0.10), transparent 60%),
    var(--c-sidebar);
  border-radius: var(--rad-lg) 0 0 var(--rad-lg);
  border-right: 1px solid var(--c-border-soft);
}
.upgrade-pro-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: #fff;
  font-family: var(--ff-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  padding: 3px 9px;
  border-radius: 5px;
  font-weight: 700;
  margin-bottom: 14px;
}
.upgrade-left h3 {
  font-size: 22px;
  margin-bottom: 6px;
  letter-spacing: -0.018em;
}
.upgrade-sub { font-size: 13.5px; color: var(--c-text-2); margin-bottom: 18px; }
.upgrade-list {
  list-style: none;
  padding: 0; margin: 0;
}
.upgrade-list li {
  position: relative;
  padding: 7px 0 7px 20px;
  font-size: 13px;
  color: var(--c-text);
}
.upgrade-list li::before {
  content: '›';
  position: absolute;
  left: 4px; top: 4px;
  color: var(--c-accent-strong);
  font-size: 16px;
  font-weight: 700;
}
.upgrade-list .li-note {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  color: var(--c-text-3);
  font-style: italic;
}
.upgrade-list .li-note::before {
  content: 'ⓘ ';
  font-style: normal;
  margin-right: 2px;
  color: #b88720;
}
[data-theme="dark"] .upgrade-list .li-note::before {
  color: var(--c-yellow);
}

.upgrade-right { padding: 28px; }
.plan-toggle {
  display: flex;
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: 9px;
  padding: 3px;
  margin-bottom: 16px;
}
[data-theme="dark"] .plan-toggle { background: var(--c-bg); }
.pt-btn {
  flex: 1;
  padding: 7px 9px;
  font-size: 12.5px;
  border-radius: 6px;
  font-weight: 500;
  color: var(--c-text-2);
  transition: all var(--t-fast) var(--ease);
}
.pt-btn.active {
  background: var(--c-primary);
  color: #fff;
}
.pt-btn .save {
  font-family: var(--ff-mono);
  font-size: 10px;
  background: var(--c-success-bg);
  color: var(--c-success-fg);
  padding: 1px 5px;
  border-radius: 3px;
  margin-left: 3px;
}
.pt-btn.active .save { background: rgba(255,255,255,0.22); color: #fff; }

.upgrade-summary {
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: 9px;
  padding: 12px 14px;
  margin-bottom: 16px;
  font-size: 13px;
}
[data-theme="dark"] .upgrade-summary { background: var(--c-bg); }
.upgrade-summary .row {
  display: flex; justify-content: space-between;
  padding: 4px 0;
}
.upgrade-summary .row.total {
  border-top: 1px dashed var(--c-border);
  margin-top: 4px;
  padding-top: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--c-text);
}
.upgrade-summary .row .muted {
  font-size: 12px;
  color: var(--c-text-3);
  font-weight: 400;
}
.upgrade-foot {
  margin-top: 10px;
  font-size: 11px;
  color: var(--c-text-3);
  text-align: center;
}

/* ==== Toast ==== */
.toast {
  position: fixed;
  bottom: 22px; left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--c-elevated);
  color: var(--c-text);
  padding: 11px 16px;
  border-radius: 9px;
  border: 1px solid var(--c-border);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-2);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: all 260ms var(--ease);
  display: flex; align-items: center; gap: 9px;
  max-width: 90vw;
}
.toast::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-accent);
  box-shadow: 0 0 6px rgba(26,179,140,0.6);
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.toast.error::before { background: var(--c-red); box-shadow: 0 0 6px rgba(255,96,88,0.6); }

/* ==========================================================================
   Responsive — Tablet (≤960px)
   ========================================================================== */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-menu { display: inline-flex; }
  .nav-actions .btn { display: none; }

  .hero { padding: 56px 0 72px; }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual {
    order: -1;
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
  }
  .app-window-hero { max-width: 100%; }

  .section { padding: 72px 0; }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  /* 3-pane connections: drop the middle list, keep sidebar + detail */
  .aw-body-3pane {
    grid-template-columns: 200px 1fr;
    min-height: 540px;
  }
  .aw-list { display: none; }

  /* Header card — stack title + status, then actions */
  .d-header {
    grid-template-columns: 56px 1fr;
  }
  .dh-status {
    grid-column: 2;
    justify-self: end;
    margin-top: 6px;
  }
  .d-header .dh-status {
    grid-row: 1;
    grid-column: 2;
    align-self: start;
  }
}

/* ==========================================================================
   Responsive — Mobile (≤640px)
   ========================================================================== */
@media (max-width: 640px) {
  :root { --pad: 16px; }

  .nav-inner { height: 56px; }
  .brand-name { font-size: 15px; }

  /* Compact hero on mobile */
  .hero-compact { padding: 56px 0 40px; }
  .hero-logo { width: 88px; height: 88px; border-radius: 20px; margin-bottom: 18px; }
  .hero-compact .hero-title { font-size: 32px; }
  .hero-compact .hero-sub { font-size: 14.5px; margin-bottom: 24px; }
  .hero-compact .hero-cta { width: 100%; }
  .hero-compact .hero-cta .btn { flex: 1; justify-content: center; }

  .footer-compact { padding: 12px 0; margin-top: 0; }
  .section-pricing { padding-bottom: 28px; }
  .footer-compact .footer-bottom { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer-links { gap: 18px; font-size: 12.5px; flex-wrap: wrap; }

  .hero { padding: 32px 0 56px; }
  .hero-eyebrow { font-size: 11px; padding: 4px 10px; }
  .hero-title { font-size: 32px; line-height: 1.1; }
  .hero-sub { font-size: 14.5px; }
  .hero-cta { width: 100%; }
  .hero-cta .btn { flex: 1; justify-content: center; }
  .hero-meta { font-size: 11.5px; }
  .hero-meta .sep { margin: 0 5px; }

  .app-window-hero .aw-body { grid-template-columns: 1fr; min-height: auto; }
  .app-window-hero .aw-sidebar { display: none; }
  .aw-term { font-size: 11px; min-height: 200px; padding: 12px 14px 16px; }

  .section { padding: 56px 0; }
  .section-head { margin-bottom: 32px; }
  .section-head h2 { font-size: 24px; }
  .kicker { font-size: 11px; }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .feature { padding: 20px; }
  .feature-foot { gap: 16px; font-size: 12px; }

  .app-window-large .aw-body-large {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .app-window-large .aw-sidebar { display: none; }
  .aw-term-large { font-size: 11px; padding: 12px 14px; min-height: 220px; }
  .aw-toolbar { padding: 8px 12px; gap: 6px; flex-wrap: wrap; }
  .aw-search { font-size: 12px; }
  .conn-row { grid-template-columns: 24px 1fr auto; gap: 10px; padding: 10px; }
  .conn-name { font-size: 13px; }
  .conn-host { font-size: 11px; }
  .file-head, .file-row { grid-template-columns: 1fr 60px 90px; padding: 8px 10px; font-size: 12px; }
  .fl-size, .fl-mod { font-size: 10.5px; }
  .key-name { font-size: 13px; }
  .key-fp { font-size: 10.5px; }

  .pricing-grid { grid-template-columns: 1fr; gap: 14px; }
  .plan { padding: 24px 22px; }
  .plan-price .amt { font-size: 32px; }

  .section-cta { padding: 56px 0 40px; }

  .footer { padding: 32px 0 16px; }
  .footer-cols { grid-template-columns: 1fr; gap: 20px; }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  .modal { padding: 0; align-items: flex-end; }
  .modal-card {
    border-radius: 18px 18px 0 0;
    max-height: 92vh;
    padding: 26px 20px 20px;
    animation: slideUpMobile 300ms var(--ease);
  }
  @keyframes slideUpMobile {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
  }
  .upgrade-grid { grid-template-columns: 1fr; }
  .upgrade-left {
    border-radius: 18px 18px 0 0;
    border-right: none;
    border-bottom: 1px solid var(--c-border-soft);
    padding: 22px 20px;
  }
  .upgrade-right { padding: 20px; }

  /* Mobile: 3-pane → single pane (detail only) */
  .aw-body-3pane {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .aw-body-3pane .aw-sidebar,
  .aw-body-3pane .aw-list { display: none; }

  /* Compact detail card */
  .aw-detail { padding: 12px; gap: 10px; }
  .d-card { padding: 14px; }
  .d-header { grid-template-columns: 44px 1fr; gap: 12px; padding: 14px; }
  .dh-avatar { width: 44px; height: 44px; border-radius: 10px; }
  .dh-avatar::before { inset: 8px; }
  .dh-name { font-size: 16px; }
  .dh-host { flex-wrap: wrap; gap: 6px; font-size: 11px; }
  .dh-actions {
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
  }
  .dh-btn { padding: 7px 10px; font-size: 11.5px; flex: 0 1 auto; min-width: 0; }
  .dh-btn-disconnect { flex: 1 0 100%; }
  .dh-btn-danger { flex: 0 0 36px; }
  .dh-status { padding: 3px 8px; font-size: 11px; }

  .metric-grid { grid-template-columns: 1fr; gap: 8px; }
  .metric { padding: 9px 11px; }
  .m-bar { max-width: 90px; }

  /* Files: drop the permissions column on phones */
  .file-head-wide, .file-row-wide {
    grid-template-columns: 1fr 70px 100px;
    gap: 8px;
    padding: 8px 10px;
    font-size: 12px;
  }
  .file-head-wide .fl-perm,
  .file-row-wide .fl-perm { display: none; }
  .fl-size, .fl-mod { font-size: 10.5px; }

  /* Keys grid → single column */
  .key-grid {
    grid-template-columns: 1fr;
    padding: 10px;
    gap: 10px;
  }
  .kc { min-height: auto; }
  .kc-head { padding: 12px 12px 10px; gap: 10px; grid-template-columns: 36px 1fr; }
  .kc-icon-tile { width: 36px; height: 36px; }
  .kc-fp { padding: 10px 12px; }
  .kc-fp-text { font-size: 11px; padding: 5px 8px; }
  .kc-foot { padding: 8px 12px; }

  /* Terminal shortcut hints — hide on phones */
  .term-shortcuts { display: none; }

  .lang-toggle {
    height: 30px;
    padding: 0 9px;
    font-size: 12px;
  }

  /* Hide lang toggle on very small mobile (move to drawer in future) */
  .nav-actions .lang-toggle { display: inline-flex; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}