/* ─── ClipStorm Dashboard ─────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg: #0a0c10;
  --bg1: #0f1117;
  --bg2: #151820;
  --bg3: #1c2030;
  --bg4: #242840;
  --border: rgba(99, 120, 255, 0.12);
  --border-hover: rgba(99, 120, 255, 0.3);
  --accent: #6378ff;
  --accent2: #a78bfa;
  --accent3: #34d399;
  --accent4: #f59e0b;
  --accent5: #ef4444;
  --accent6: #06b6d4;
  --text: #e8eaf2;
  --text2: #8b90a8;
  --text3: #555a72;
  --success: #34d399;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-accent: 0 0 30px rgba(99,120,255,0.15);
  --font: 'Outfit', sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --sidebar-w: 220px;
  --header-h: 56px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── Login ──────────────────────────────────────────────────────── */
#login-screen {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  background-image:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(99,120,255,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 30% at 80% 80%, rgba(167,139,250,0.06) 0%, transparent 70%);
}

.login-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  width: 380px;
  box-shadow: 0 20px 80px rgba(0,0,0,0.6), 0 0 60px rgba(99,120,255,0.08);
  animation: fadeUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-logo {
  text-align: center; margin-bottom: 32px;
}

.login-logo .icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(99,120,255,0.35);
}

.login-logo h1 { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; }
.login-logo p { color: var(--text2); font-size: 13px; margin-top: 4px; }

.login-card label { display: block; font-size: 12px; font-weight: 600; color: var(--text2); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }

.login-card input[type="password"] {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 16px;
  letter-spacing: 2px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  margin-bottom: 20px;
}
.login-card input[type="password"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,120,255,0.15);
}

#login-error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.2);
  color: var(--danger);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}

/* ─── Buttons ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #7a8fff; box-shadow: 0 4px 16px rgba(99,120,255,0.4); }
.btn-full { width: 100%; justify-content: center; padding: 13px; font-size: 15px; font-weight: 600; }
.btn-ghost { background: transparent; color: var(--text2); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg3); color: var(--text); border-color: var(--border-hover); }
.btn-success { background: rgba(52,211,153,0.15); color: var(--success); border-color: rgba(52,211,153,0.25); }
.btn-success:hover { background: rgba(52,211,153,0.25); }
.btn-danger { background: rgba(239,68,68,0.12); color: var(--danger); border-color: rgba(239,68,68,0.2); }
.btn-danger:hover { background: rgba(239,68,68,0.22); }
.btn-warning { background: rgba(245,158,11,0.12); color: var(--warning); border-color: rgba(245,158,11,0.2); }
.btn-warning:hover { background: rgba(245,158,11,0.22); }
.btn-info { background: rgba(6,182,212,0.12); color: var(--info); border-color: rgba(6,182,212,0.2); }
.btn-info:hover { background: rgba(6,182,212,0.22); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-xs { padding: 3px 8px; font-size: 11px; border-radius: 5px; }
.btn-icon { padding: 7px; }

/* ─── App Layout ─────────────────────────────────────────────────── */
#app { display: flex; height: 100vh; overflow: hidden; }

/* ─── Sidebar ────────────────────────────────────────────────────── */
#sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 100;
}

.sidebar-logo {
  height: var(--header-h);
  display: flex; align-items: center; gap: 10px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-logo .logo-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(99,120,255,0.3);
}
.sidebar-logo span { font-size: 15px; font-weight: 700; letter-spacing: -0.3px; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 8px; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--bg3); border-radius: 4px; }

.nav-section {
  margin-bottom: 4px;
}

.nav-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text3);
  padding: 10px 8px 4px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text2);
  font-size: 13.5px;
  font-weight: 500;
  transition: all 0.15s;
  position: relative;
  border: 1px solid transparent;
}
.nav-item:hover { background: var(--bg2); color: var(--text); }
.nav-item.active {
  background: rgba(99,120,255,0.12);
  color: var(--accent2);
  border-color: rgba(99,120,255,0.2);
}
.nav-item .nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-item .nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}
.nav-item .nav-badge.green { background: var(--success); }
.nav-item .nav-badge.orange { background: var(--warning); }

.sidebar-bottom {
  padding: 8px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.server-status {
  padding: 10px 12px;
  background: var(--bg2);
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-bottom: 8px;
}
.server-status .status-row {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px;
}
.server-status .server-name { font-weight: 600; font-size: 13px; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.green { background: var(--success); box-shadow: 0 0 6px var(--success); animation: pulse 2s infinite; }
.dot.red { background: var(--danger); }
.dot.orange { background: var(--warning); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ─── Main Content ───────────────────────────────────────────────── */
#main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

/* ─── Header ─────────────────────────────────────────────────────── */
#header {
  height: var(--header-h);
  background: var(--bg1);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 20px;
  gap: 12px;
  flex-shrink: 0;
}

.header-title { font-size: 15px; font-weight: 600; }
.header-subtitle { font-size: 12px; color: var(--text2); margin-left: 4px; }
.header-spacer { flex: 1; }
.header-time { font-family: var(--mono); font-size: 13px; color: var(--text2); }

/* ─── Content Area ───────────────────────────────────────────────── */
#content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  overflow-x: hidden;
}

#content::-webkit-scrollbar { width: 6px; }
#content::-webkit-scrollbar-track { background: transparent; }
#content::-webkit-scrollbar-thumb { background: var(--bg3); border-radius: 4px; }

.page { display: none; }
.page.active { display: block; animation: fadeIn 0.2s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

/* ─── Cards ──────────────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-hover); }
.card-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text2);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.card-title .icon { font-size: 14px; }

/* ─── Grid Layouts ───────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

/* ─── Stat Cards ─────────────────────────────────────────────────── */
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.2s;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent-color, var(--accent));
  opacity: 0.6;
}
.stat-card:hover { border-color: var(--border-hover); transform: translateY(-1px); }
.stat-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--text2); margin-bottom: 6px; }
.stat-value { font-size: 26px; font-weight: 800; letter-spacing: -1px; line-height: 1; margin-bottom: 4px; }
.stat-sub { font-size: 11px; color: var(--text2); }
.stat-bar { height: 4px; background: var(--bg3); border-radius: 4px; margin-top: 12px; overflow: hidden; }
.stat-bar-fill { height: 100%; border-radius: 4px; transition: width 0.5s ease; background: var(--accent-color, var(--accent)); }

/* ─── Progress Ring ──────────────────────────────────────────────── */
.ring-container { display: flex; align-items: center; gap: 16px; }
.ring-svg { transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--bg3); }
.ring-fill { fill: none; stroke: var(--accent); stroke-linecap: round; transition: stroke-dashoffset 0.5s ease; }
.ring-info { }
.ring-pct { font-size: 22px; font-weight: 800; }
.ring-label { font-size: 11px; color: var(--text2); }

/* ─── Charts ─────────────────────────────────────────────────────── */
.chart-container { position: relative; height: 180px; }
.mini-chart { height: 60px; position: relative; }

/* ─── Tables ─────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  background: var(--bg3);
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  max-width: 250px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--bg3); }
tbody tr { transition: background 0.1s; }

/* ─── Badges ─────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--mono);
}
.badge-green { background: rgba(52,211,153,0.15); color: var(--success); border: 1px solid rgba(52,211,153,0.25); }
.badge-red { background: rgba(239,68,68,0.12); color: var(--danger); border: 1px solid rgba(239,68,68,0.2); }
.badge-orange { background: rgba(245,158,11,0.12); color: var(--warning); border: 1px solid rgba(245,158,11,0.2); }
.badge-blue { background: rgba(99,120,255,0.12); color: var(--accent2); border: 1px solid rgba(99,120,255,0.2); }
.badge-cyan { background: rgba(6,182,212,0.12); color: var(--info); border: 1px solid rgba(6,182,212,0.2); }
.badge-gray { background: rgba(139,144,168,0.12); color: var(--text2); border: 1px solid var(--border); }

/* ─── Inputs ─────────────────────────────────────────────────────── */
input[type="text"], input[type="number"], input[type="password"], select, textarea {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,120,255,0.12);
}
select option { background: var(--bg2); }

/* ─── Code / Mono ────────────────────────────────────────────────── */
.mono { font-family: var(--mono); }
pre, code { font-family: var(--mono); }

.log-output {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text2);
  max-height: 400px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ─── Terminal ───────────────────────────────────────────────────── */
#terminal-container {
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  height: calc(100vh - 160px);
}
#xterm-wrapper { height: 100%; width: 100%; padding: 4px; }

/* ─── File Manager ───────────────────────────────────────────────── */
.file-browser {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: calc(100vh - 200px);
  min-height: 500px;
}
.file-list-pane {
  width: 55%;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  background: var(--bg2);
}
.file-editor-pane {
  flex: 1;
  display: flex; flex-direction: column;
  background: var(--bg1);
}
.file-toolbar {
  padding: 10px 12px;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb {
  display: flex; align-items: center; gap: 4px;
  flex: 1;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text2);
  overflow: hidden;
  flex-wrap: wrap;
}
.breadcrumb span { cursor: pointer; color: var(--accent2); }
.breadcrumb span:hover { text-decoration: underline; }
.breadcrumb .sep { color: var(--text3); }

.file-items { flex: 1; overflow-y: auto; }
.file-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px;
  cursor: pointer;
  border-bottom: 1px solid rgba(99,120,255,0.05);
  transition: background 0.1s;
  font-size: 13px;
}
.file-item:hover { background: var(--bg3); }
.file-item.selected { background: rgba(99,120,255,0.1); }
.file-item .fi-icon { font-size: 16px; flex-shrink: 0; }
.file-item .fi-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-family: var(--mono); font-size: 12px; }
.file-item .fi-size { font-size: 11px; color: var(--text3); font-family: var(--mono); width: 70px; text-align: right; }
.file-item .fi-date { font-size: 11px; color: var(--text3); width: 100px; text-align: right; font-family: var(--mono); }

.code-editor {
  flex: 1;
  width: 100%;
  background: var(--bg);
  border: none;
  color: #a8c0e8;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  padding: 16px;
  resize: none;
  outline: none;
  tab-size: 2;
}

/* ─── PM2 ────────────────────────────────────────────────────────── */
.pm2-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  display: flex; align-items: center; gap: 14px;
  transition: all 0.2s;
}
.pm2-card:hover { border-color: var(--border-hover); }
.pm2-status { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.pm2-name { font-weight: 600; font-size: 14px; flex: 1; }
.pm2-meta { font-size: 11px; color: var(--text2); font-family: var(--mono); }
.pm2-actions { display: flex; gap: 6px; }

/* ─── Gauges ─────────────────────────────────────────────────────── */
.gauge-row { display: flex; flex-direction: column; gap: 12px; }
.gauge-item { }
.gauge-header { display: flex; justify-content: space-between; margin-bottom: 5px; font-size: 12px; }
.gauge-bar { height: 8px; background: var(--bg3); border-radius: 8px; overflow: hidden; }
.gauge-fill { height: 100%; border-radius: 8px; transition: width 0.5s ease, background 0.3s; }

/* ─── Notifications / Toast ──────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 20px; right: 20px;
  z-index: 99999;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex; align-items: center; gap: 10px;
  min-width: 260px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  font-size: 13px;
}
.toast-icon { font-size: 16px; }
.toast-msg { flex: 1; }
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--info); }
.toast.warning { border-left: 3px solid var(--warning); }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* ─── Modal ──────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 9000;
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn 0.15s ease;
}
.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 560px;
  max-width: 90vw;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  animation: fadeUp 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-title { font-size: 16px; font-weight: 700; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.modal-actions { display: flex; gap: 8px; margin-top: 20px; justify-content: flex-end; }

/* ─── Splitter / divider ─────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 16px 0; }

/* ─── Loading ─────────────────────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--bg3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
  background: linear-gradient(90deg, var(--bg3) 25%, var(--bg4) 50%, var(--bg3) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 6px;
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ─── Page headers ───────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.page-title span { color: var(--accent2); }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ─── Uptime display ─────────────────────────────────────────────── */
.uptime-block {
  display: flex; gap: 8px;
}
.uptime-seg {
  text-align: center;
  background: var(--bg3);
  border-radius: 8px;
  padding: 10px 14px;
  min-width: 60px;
}
.uptime-num { font-size: 22px; font-weight: 800; font-family: var(--mono); }
.uptime-lbl { font-size: 10px; color: var(--text2); text-transform: uppercase; }

/* ─── Network connection table ───────────────────────────────────── */
.conn-item {
  display: grid;
  grid-template-columns: 80px 1fr 1fr 80px;
  gap: 10px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 11px;
  align-items: center;
}
.conn-item:hover { background: var(--bg3); }

/* ─── Search bar ─────────────────────────────────────────────────── */
.search-bar {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
  transition: border-color 0.2s;
}
.search-bar:focus-within { border-color: var(--accent); }
.search-bar input {
  background: transparent;
  border: none;
  outline: none;
  padding: 9px 0;
  color: var(--text);
  font-size: 13px;
  font-family: var(--font);
  flex: 1;
  box-shadow: none;
}
.search-bar .search-icon { color: var(--text3); font-size: 14px; }

/* ─── Switch ─────────────────────────────────────────────────────── */
.switch {
  position: relative; width: 36px; height: 20px;
  cursor: pointer; flex-shrink: 0;
}
.switch input { display: none; }
.switch-track {
  position: absolute; inset: 0;
  background: var(--bg3);
  border-radius: 10px;
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.switch input:checked + .switch-track { background: var(--accent); border-color: var(--accent); }
.switch-thumb {
  position: absolute;
  top: 2px; left: 2px;
  width: 14px; height: 14px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.switch input:checked ~ .switch-thumb { transform: translateX(16px); }

/* ─── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --sidebar-w: 180px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  #sidebar { width: 0; min-width: 0; position: fixed; z-index: 200; }
  #sidebar.open { width: var(--sidebar-w); min-width: var(--sidebar-w); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .file-browser { flex-direction: column; }
  .file-list-pane { width: 100%; height: 50%; }
}

/* ─── Scrollbar global ───────────────────────────────────────────── */
* { scrollbar-width: thin; scrollbar-color: var(--bg3) transparent; }