:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --bg-glow: rgba(37, 99, 235, 0.05);
  --grid-major: rgba(37, 99, 235, 0.055);
  --grid-minor: rgba(37, 99, 235, 0.022);
  --sidebar-bg: rgba(255, 255, 255, 0.92);
  --topbar-bg: rgba(255, 255, 255, 0.82);
  --panel: #ffffff;
  --panel-raised: #ffffff;
  --panel-hover: #f5f8fd;
  --border: #e4e8ef;
  --border-strong: #d5dbe5;
  --text: #0f172a;
  --text-2: #334155;
  --muted: #64748b;
  --accent: #1d6ff2;
  --accent-strong: #1559d6;
  --accent-soft: #e9f1fe;
  --logo: #2563eb;
  --nav-text: #1f2937;
  --nav-icon: #475569;
  --nav-active-bg: #e9f1fe;
  --nav-active-text: #1d6ff2;
  --nav-active-bar: #1d6ff2;
  --success: #16a34a;
  --success-bg: #ecfdf3;
  --success-border: #bbf0cf;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --danger-border: #fbd0d0;
  --info: #2563eb;
  --info-bg: #eff5ff;
  --info-border: #c9dcfd;
  --warning: #b45309;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;
  --neutral-bg: #f1f5f9;
  --neutral-border: #e2e8f0;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.04);
  --spark-glow: 0;
  --button-primary-bg: #1d6ff2;
  --button-primary-text: #ffffff;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0c151e;
  --bg-glow: rgba(90, 140, 200, 0.06);
  --grid-major: rgba(150, 180, 210, 0.052);
  --grid-minor: rgba(150, 180, 210, 0.018);
  --sidebar-bg: rgba(13, 22, 31, 0.9);
  --topbar-bg: rgba(12, 21, 30, 0.72);
  --panel: rgba(15, 25, 34, 0.9);
  --panel-raised: #121e29;
  --panel-hover: rgba(30, 44, 58, 0.55);
  --border: #1e2b38;
  --border-strong: #2a3a4b;
  --text: #e6edf3;
  --text-2: #c3ccd5;
  --muted: #8593a1;
  --accent: #6d9ceb;
  --accent-strong: #8db3f2;
  --accent-soft: rgba(109, 156, 235, 0.14);
  --logo: #e8edf2;
  --nav-text: #d5dde5;
  --nav-icon: #a9b5c1;
  --nav-active-bg: rgba(34, 49, 64, 0.78);
  --nav-active-text: #f0f4f8;
  --nav-active-bar: #7c9ef0;
  --success: #43c45a;
  --success-bg: rgba(46, 160, 67, 0.1);
  --success-border: rgba(46, 160, 67, 0.34);
  --danger: #f2615a;
  --danger-bg: rgba(248, 81, 73, 0.1);
  --danger-border: rgba(248, 81, 73, 0.36);
  --info: #5e9ff0;
  --info-bg: rgba(88, 166, 255, 0.1);
  --info-border: rgba(88, 166, 255, 0.32);
  --warning: #e3b341;
  --warning-bg: rgba(210, 153, 34, 0.12);
  --warning-border: rgba(210, 153, 34, 0.35);
  --neutral-bg: rgba(125, 140, 155, 0.1);
  --neutral-border: #2a3a4b;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.02) inset, 0 8px 24px rgba(0, 0, 0, 0.18);
  --spark-glow: 1;
  --button-primary-bg: transparent;
  --button-primary-text: #e6edf3;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0c151e;
    --bg-glow: rgba(90, 140, 200, 0.06);
    --grid-major: rgba(150, 180, 210, 0.052);
    --grid-minor: rgba(150, 180, 210, 0.018);
    --sidebar-bg: rgba(13, 22, 31, 0.9);
    --topbar-bg: rgba(12, 21, 30, 0.72);
    --panel: rgba(15, 25, 34, 0.9);
    --panel-raised: #121e29;
    --panel-hover: rgba(30, 44, 58, 0.55);
    --border: #1e2b38;
    --border-strong: #2a3a4b;
    --text: #e6edf3;
    --text-2: #c3ccd5;
    --muted: #8593a1;
    --accent: #6d9ceb;
    --accent-strong: #8db3f2;
    --accent-soft: rgba(109, 156, 235, 0.14);
    --logo: #e8edf2;
    --nav-text: #d5dde5;
    --nav-icon: #a9b5c1;
    --nav-active-bg: rgba(34, 49, 64, 0.78);
    --nav-active-text: #f0f4f8;
    --nav-active-bar: #7c9ef0;
    --success: #43c45a;
    --success-bg: rgba(46, 160, 67, 0.1);
    --success-border: rgba(46, 160, 67, 0.34);
    --danger: #f2615a;
    --danger-bg: rgba(248, 81, 73, 0.1);
    --danger-border: rgba(248, 81, 73, 0.36);
    --info: #5e9ff0;
    --info-bg: rgba(88, 166, 255, 0.1);
    --info-border: rgba(88, 166, 255, 0.32);
    --warning: #e3b341;
    --warning-bg: rgba(210, 153, 34, 0.12);
    --warning-border: rgba(210, 153, 34, 0.35);
    --neutral-bg: rgba(125, 140, 155, 0.1);
    --neutral-border: #2a3a4b;
    --shadow: 0 1px 0 rgba(255, 255, 255, 0.02) inset, 0 8px 24px rgba(0, 0, 0, 0.18);
    --spark-glow: 1;
    --button-primary-bg: transparent;
    --button-primary-text: #e6edf3;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text);
  background-color: var(--bg);
  /* The blueprint: a faint 48px grid over a finer 12px one, with a soft light from the top. */
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, var(--bg-glow), transparent 70%),
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid-minor) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-minor) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px, 12px 12px, 12px 12px;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
code, .mono, kbd { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
code { font-size: 12px; padding: 1px 5px; border-radius: 4px; background: var(--neutral-bg); border: 1px solid var(--border); }
h1, h2 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.icon { width: 20px; height: 20px; flex: none; }
.icon-sm { width: 17px; height: 17px; }
.icon-xs { width: 14px; height: 14px; }

.app { display: grid; grid-template-columns: 240px minmax(0, 1fr); min-height: 100vh; }

/* Sidebar: carries the same blueprint grid as the page, a shade denser. */
.sidebar {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column;
  padding: 24px 12px 20px;
  border-right: 1px solid var(--border);
  background-color: var(--sidebar-bg);
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid-minor) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-minor) 1px, transparent 1px);
  background-size: 48px 48px, 48px 48px, 12px 12px, 12px 12px;
  z-index: 20;
}
.brand { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 8px 18px 28px; color: var(--logo); }
.brand:hover { color: var(--logo); }
.logo-mark { width: 96px; height: 84px; }
.logo-mark .construction { opacity: 0.42; }
.brand-name { font-size: 19px; font-weight: 700; letter-spacing: 0.07em; color: var(--text); }
.nav { display: flex; flex-direction: column; gap: 4px; }
.nav-link {
  position: relative; display: flex; align-items: center; gap: 14px;
  padding: 11px 16px; border-radius: 6px; border: 1px solid transparent;
  color: var(--nav-text); font-size: 15px;
}
.nav-link .icon { color: var(--nav-icon); }
.nav-link:hover { background: var(--panel-hover); color: var(--nav-text); }
.nav-link[aria-current="page"] { background: var(--nav-active-bg); color: var(--nav-active-text); border-color: var(--border); font-weight: 500; }
.nav-link[aria-current="page"] .icon { color: var(--nav-active-text); }
.nav-link[aria-current="page"]::before {
  content: ""; position: absolute; left: -1px; top: 0; bottom: 0; width: 3px;
  border-radius: 3px 0 0 3px; background: var(--nav-active-bar);
}
.nav-external { margin-left: auto; opacity: 0.45; }
.sidebar-card {
  margin: auto 8px 0; padding: 18px 20px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--panel);
}
.sidebar-card-title { font-size: 14px; letter-spacing: 0.03em; color: var(--text); }
.sidebar-card-version { margin-top: 4px; font-size: 13px; color: var(--muted); }
.sidebar-card-tagline { margin-top: 12px; font-size: 12.5px; color: var(--muted); }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 14px;
  padding: 14px 28px 14px 16px; min-height: 78px;
  border-bottom: 1px solid var(--border);
  background: var(--topbar-bg);
  backdrop-filter: blur(8px);
}
.topbar-spacer { flex: 1; }
.icon-button.menu-button { display: none; }
.project-picker { position: relative; display: flex; align-items: center; width: 196px; }
.project-badge {
  position: absolute; left: 7px; width: 24px; height: 24px; border-radius: 5px;
  display: grid; place-items: center; font-weight: 800; font-size: 14px; color: #fff; pointer-events: none;
  background: linear-gradient(135deg, #7f52ff 0%, #c711e1 55%, #e44857 100%);
}
.project-picker select {
  appearance: none; -webkit-appearance: none; width: 100%;
  padding: 10px 38px 10px 42px; border-radius: 6px; border: 1px solid var(--border-strong);
  background: var(--panel); color: var(--text); font: inherit; font-size: 15px; cursor: pointer;
}
.picker-chevron { position: absolute; right: 12px; pointer-events: none; color: var(--muted); }
.search {
  display: flex; align-items: center; gap: 10px; width: min(296px, 32vw);
  padding: 0 12px; height: 40px; border-radius: 6px; border: 1px solid var(--border-strong);
  background: var(--panel); color: var(--muted);
}
.search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--text); font: inherit; }
.search input::placeholder { color: var(--muted); }
.search:focus-within { border-color: var(--accent); }
.search-kbd { font-size: 11px; padding: 2px 6px; border-radius: 4px; border: 1px solid var(--border-strong); color: var(--muted); background: var(--neutral-bg); }
.icon-button {
  position: relative; display: inline-grid; place-items: center; width: 38px; height: 38px;
  border-radius: 8px; border: 1px solid transparent; background: transparent; color: var(--text-2); cursor: pointer;
}
.icon-button:hover { background: var(--panel-hover); color: var(--text); }
.icon-button-sm { width: 30px; height: 30px; }
.badge-dot { position: absolute; top: 8px; right: 9px; width: 7px; height: 7px; border-radius: 50%; background: var(--danger); box-shadow: 0 0 0 2px var(--bg); }
.theme-icon-sun { display: none; }
:root[data-theme="dark"] .theme-icon-moon { display: none; }
:root[data-theme="dark"] .theme-icon-sun { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-icon-moon { display: none; }
  :root:not([data-theme="light"]) .theme-icon-sun { display: block; }
}
.viewer { display: flex; align-items: center; gap: 10px; padding-left: 10px; }
.avatar {
  display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  background: var(--neutral-bg); border: 1px solid var(--border-strong); color: var(--text-2);
}
.avatar-sm { width: 30px; height: 30px; }
.viewer-text { display: flex; flex-direction: column; line-height: 1.25; }
.viewer-name { font-size: 14.5px; font-weight: 500; }
.viewer-role { font-size: 12.5px; color: var(--muted); }

.content { flex: 1; padding: 28px 28px 24px; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
.page-header h1 { font-size: 27px; }
.page-subtitle { margin: 6px 0 0; font-size: 15px; color: var(--text-2); }
.footer { padding: 18px 28px 22px; border-top: 1px solid var(--border); margin: 0 28px; text-align: center; font-size: 11.5px; letter-spacing: 0.04em; color: var(--muted); }
.footer span { margin-left: 4px; }

.button {
  display: inline-flex; align-items: center; gap: 10px; padding: 10px 18px; border-radius: 6px;
  border: 1px solid var(--border-strong); background: var(--panel); color: var(--text); font: inherit; font-size: 15px; cursor: pointer;
}
.button:hover { color: var(--text); border-color: var(--accent); }
.button-outline { background: var(--button-primary-bg); color: var(--button-primary-text); border-color: var(--border-strong); padding: 12px 18px; }
:root:not([data-theme="dark"]) .button-outline { border-color: var(--accent); background: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .button-outline { background: transparent; color: var(--text); border-color: var(--border-strong); }
}
.button-outline:hover { color: inherit; }
.button-chevron { opacity: 0.6; margin-left: 4px; }
.button-small { padding: 6px 11px; font-size: 13px; border-radius: 5px; }

details.menu { position: relative; }
details.menu > summary { list-style: none; }
details.menu > summary::-webkit-details-marker { display: none; }
.menu-panel {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 30; min-width: 220px;
  display: flex; flex-direction: column; padding: 6px; border-radius: 8px;
  border: 1px solid var(--border-strong); background: var(--panel-raised); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}
.menu-panel a { padding: 8px 10px; border-radius: 5px; font-size: 13.5px; white-space: nowrap; }
.menu-panel a:hover { background: var(--panel-hover); }
.menu-panel-wide { width: 340px; padding: 14px 16px; font-size: 13.5px; color: var(--text-2); }
.menu-panel-wide p { margin: 0 0 10px; }
.menu-panel-wide a { padding: 0; color: var(--accent); display: inline-flex; gap: 6px; align-items: center; }

.stats { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; margin-bottom: 24px; }
.stats-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat-card, .panel {
  border: 1px solid var(--border); border-radius: 8px; background: var(--panel); box-shadow: var(--shadow);
}
.stat-card { padding: 20px 20px 18px; min-height: 148px; display: flex; flex-direction: column; }
.stat-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.stat-label { margin-top: 6px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-2); }
.stat-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 6px; border: 1px solid var(--neutral-border); background: var(--neutral-bg); color: var(--text-2); }
.stat-icon.tone-success { color: var(--success); background: var(--success-bg); border-color: var(--success-border); }
.stat-icon.tone-danger { color: var(--danger); background: var(--danger-bg); border-color: var(--danger-border); }
.stat-value { margin-top: 10px; font-size: 28px; font-weight: 600; letter-spacing: -0.01em; white-space: nowrap; }
.stat-share, .stat-of { font-size: 15px; font-weight: 500; color: var(--text-2); }
.stat-of { font-size: 21px; font-weight: 400; }
.stat-detail { margin-top: auto; padding-top: 12px; font-size: 14px; }
.change { font-size: 14px; font-weight: 500; margin-left: 2px; }
.change-good { color: var(--success); }
.change-bad { color: var(--danger); }
.sparkline { display: block; width: 100%; height: 34px; overflow: visible; }
.spark-success { color: var(--success); filter: drop-shadow(0 0 calc(var(--spark-glow) * 4px) color-mix(in srgb, var(--success) 70%, transparent)); }
.spark-danger { color: var(--danger); filter: drop-shadow(0 0 calc(var(--spark-glow) * 4px) color-mix(in srgb, var(--danger) 70%, transparent)); }

.columns { display: grid; grid-template-columns: minmax(0, 1fr) 412px; gap: 20px; align-items: start; }
.side-column { display: flex; flex-direction: column; gap: 18px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 14px 15px 20px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.panel-head h2 { font-size: 17.5px; }
.panel-padded { padding: 20px 22px; margin-bottom: 18px; }
.panel-padded h2 { font-size: 17px; margin-bottom: 6px; }
.panel + .panel { margin-top: 0; }

.table-wrap { position: relative; overflow-x: auto; }
/* The table scrolls sideways on narrow screens, which also clips vertically, so the last rows open their menu upwards. */
.table tbody tr:nth-last-child(-n+2):not(:first-child) .menu-panel { top: auto; bottom: calc(100% + 6px); }
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left; font-weight: 500; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--text-2); padding: 14px 12px 12px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.table th:first-child, .table td:first-child { padding-left: 20px; }
.th-underline { position: relative; }
.th-underline::after { content: ""; position: absolute; left: 0; bottom: -5px; width: 7px; height: 1.5px; background: currentColor; opacity: 0.7; }
.table td { padding: 12px; border-bottom: 1px solid var(--border); vertical-align: middle; font-size: 14px; color: var(--text-2); }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: var(--panel-hover); }
.cell-title { color: var(--text); font-weight: 500; font-size: 14px; }
.cell-sub { margin-top: 3px; font-size: 13px; color: var(--muted); }
.with-icon { display: flex; align-items: center; gap: 7px; }
.with-icon .icon { color: var(--muted); }
.nowrap { white-space: nowrap; }
.col-menu { width: 44px; text-align: right; padding-right: 12px !important; }
.person { display: flex; align-items: center; gap: 10px; white-space: nowrap; }

.pill {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px; border-radius: 5px;
  font-size: 11.5px; font-weight: 600; letter-spacing: 0.04em; border: 1px solid; white-space: nowrap;
}
.pill-success { color: var(--success); background: var(--success-bg); border-color: var(--success-border); }
.pill-failed { color: var(--danger); background: var(--danger-bg); border-color: var(--danger-border); }
.pill-running { color: var(--info); background: var(--info-bg); border-color: var(--info-border); }
.pill-running .icon { animation: spin 1.4s linear infinite; }
.pill-queued, .pill-canceled { color: var(--muted); background: var(--neutral-bg); border-color: var(--neutral-border); }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .pill-running .icon { animation: none; } }

.list { list-style: none; margin: 0; padding: 0; }
.list-row { display: flex; align-items: center; gap: 14px; padding: 13px 16px 13px 20px; border-bottom: 1px solid var(--border); }
.list-row:last-child { border-bottom: 0; }
.list-main { flex: 1; min-width: 0; }
.list-main .cell-title + .cell-title { margin-left: 6px; }
.list-end { text-align: right; }
.list-icon { display: grid; place-items: center; }
.chip { padding: 5px 8px; border-radius: 5px; border: 1px solid var(--border-strong); font-size: 12.5px; color: var(--text); white-space: nowrap; }
.dot-sep { margin: 0 4px; opacity: 0.7; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); flex: none; box-shadow: 0 0 6px color-mix(in srgb, var(--success) 60%, transparent); }
.fleet-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 20px 18px; border-top: 1px solid var(--border); font-size: 13.5px; color: var(--text-2); }
.progress { flex: 0 1 216px; height: 3px; border-radius: 3px; background: var(--border); overflow: hidden; }
.progress-bar { height: 100%; background: var(--success); border-radius: 3px; }
.progress-thin { margin-top: 6px; flex: none; width: 160px; }
.progress-accent { background: var(--accent); }
.bar-cell { min-width: 180px; }

.empty { padding: 28px 20px; color: var(--muted); text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-info { color: var(--info); }
.text-warning { color: var(--warning); }

.banner { display: flex; gap: 12px; align-items: flex-start; padding: 12px 16px; margin-bottom: 20px; border-radius: 8px; border: 1px solid; font-size: 14px; }
.banner-error { color: var(--text); background: var(--danger-bg); border-color: var(--danger-border); }
.banner-error .icon { color: var(--danger); }
.banner-warning { color: var(--text); background: var(--warning-bg); border-color: var(--warning-border); }
.banner-warning .icon { color: var(--warning); }

.filters { display: flex; flex-wrap: wrap; gap: 6px; }
.filter-chip { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--border-strong); font-size: 13px; color: var(--text-2); }
.filter-chip[aria-current="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

.theme-options { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 14px; }
.theme-option { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 12px; border: 1px solid var(--border-strong); border-radius: 8px; cursor: pointer; min-width: 120px; }
.theme-option input { position: absolute; opacity: 0; pointer-events: none; }
.theme-option:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.theme-option:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
.theme-swatch { width: 96px; height: 60px; border-radius: 6px; border: 1px solid var(--border-strong); }
.swatch-dark { background: #0c151e linear-gradient(90deg, #0e1820 28%, transparent 28%); }
.swatch-light { background: #f6f8fb linear-gradient(90deg, #ffffff 28%, transparent 28%); }
.swatch-system { background: linear-gradient(135deg, #f6f8fb 50%, #0c151e 50%); }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 8px 24px; margin: 12px 0 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }
.facts a { color: var(--accent); }

@media (max-width: 1360px) {
  .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .columns { grid-template-columns: minmax(0, 1fr); }
  .side-column { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: 260px; transform: translateX(-100%); transition: transform 0.2s ease; }
  .sidebar.open { transform: none; box-shadow: 0 0 40px rgba(0, 0, 0, 0.3); }
  .icon-button.menu-button { display: inline-grid; }
  .topbar { padding: 12px 16px; gap: 8px; flex-wrap: wrap; min-height: 0; }
  .viewer-text, .search-kbd { display: none; }
  .search { width: auto; flex: 1 1 100%; order: 10; }
  .topbar-spacer { display: none; }
  .project-picker { width: auto; min-width: 0; flex: 1 1 0; }
  .content { padding: 20px 16px; }
  .footer { margin: 0 16px; }
  .stats, .stats-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .side-column { grid-template-columns: minmax(0, 1fr); }
  .page-header { flex-direction: column; }
  .menu-panel-wide { width: min(340px, calc(100vw - 32px)); left: 0; right: auto; }
}
@media (max-width: 520px) {
  .stats, .stats-4 { grid-template-columns: minmax(0, 1fr); }
}