@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");

:root {
  --app-bg: #21120b;
  --window: #f3ece2;
  --window-strong: #efe5d8;
  --window-top: #f7f1e8;
  --content-bg: #efe7db;
  --content-wash: #faf5ee;
  --panel: rgba(255, 251, 245, 0.9);
  --panel-strong: rgba(255, 253, 249, 0.98);
  --panel-dark: rgba(89, 53, 28, 0.94);
  --line: rgba(94, 58, 30, 0.14);
  --line-strong: rgba(94, 58, 30, 0.24);
  --ink: #2b180e;
  --muted: #705844;
  --pine: #314b42;
  --pine-soft: rgba(41, 71, 64, 0.14);
  --bronze: #b37a45;
  --bronze-soft: rgba(179, 122, 69, 0.18);
  --oxblood: #703621;
  --oxblood-soft: rgba(110, 52, 47, 0.12);
  --cloud: #fbf7f1;
  --shadow-xl: 0 42px 120px rgba(7, 5, 4, 0.42);
  --shadow-lg: 0 24px 64px rgba(19, 14, 11, 0.18);
  --shadow-md: 0 14px 28px rgba(19, 14, 11, 0.12);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 18%, rgba(179, 122, 69, 0.22), transparent 22%),
    radial-gradient(circle at 88% 12%, rgba(255, 246, 234, 0.08), transparent 18%),
    linear-gradient(145deg, #29160c 0%, #21120b 32%, #180d08 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  background:
    linear-gradient(90deg, transparent 0, transparent 49%, rgba(184, 136, 74, 0.1) 50%, transparent 51%, transparent 100%),
    radial-gradient(circle at 18% 78%, rgba(255, 255, 255, 0.05), transparent 18%);
  opacity: 0.28;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.88), transparent 86%);
}

body::after {
  background:
    radial-gradient(circle at 76% 80%, rgba(184, 136, 74, 0.08), transparent 20%),
    radial-gradient(circle at 20% 24%, rgba(255, 255, 255, 0.04), transparent 16%);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-family: "Cormorant Garamond", Georgia, serif;
  letter-spacing: -0.025em;
}

p,
pre {
  margin: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  min-height: 44px;
  cursor: pointer;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
}

:focus-visible {
  outline: 2px solid rgba(184, 136, 74, 0.95);
  outline-offset: 3px;
}

.window-shell {
  width: min(1720px, calc(100vw - 24px));
  min-height: calc(100vh - 24px);
  margin: 12px auto;
  overflow: hidden;
  border: 1px solid rgba(179, 122, 69, 0.24);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(247, 240, 230, 0.98), rgba(238, 229, 217, 0.98));
  box-shadow: var(--shadow-xl);
}

.titlebar {
  display: grid;
  grid-template-columns: minmax(300px, 1.1fr) minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(94, 58, 30, 0.12);
  background:
    linear-gradient(180deg, rgba(250, 244, 235, 0.98), rgba(239, 229, 217, 0.96)),
    linear-gradient(90deg, rgba(179, 122, 69, 0.12), transparent 34%, rgba(179, 122, 69, 0.06));
}

.titlebar-left,
.titlebar-center,
.titlebar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.titlebar-left {
  gap: 14px;
}

.titlebar-center {
  justify-content: center;
  flex-wrap: wrap;
}

.titlebar-right {
  justify-content: flex-end;
}

.titlebar-logo-frame {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  padding: 6px;
  border: 1px solid rgba(94, 58, 30, 0.14);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.98), rgba(243, 235, 225, 0.96));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.84), 0 10px 20px rgba(63, 38, 22, 0.08);
}

.titlebar-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.titlebar-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.titlebar-copy strong {
  color: #542a14;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.titlebar-copy span {
  color: rgba(84, 42, 20, 0.68);
  font-size: 0.78rem;
  white-space: normal;
}

.titlebar-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(179, 122, 69, 0.18);
  background: rgba(255, 252, 247, 0.82);
  color: rgba(84, 42, 20, 0.86);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.titlebar-pill.subtle {
  border-color: rgba(94, 58, 30, 0.12);
  color: rgba(84, 42, 20, 0.62);
}

.window-control {
  width: 38px;
  min-height: 38px;
  border: 1px solid rgba(94, 58, 30, 0.14);
  border-radius: 12px;
  color: #5a2d13;
  background: rgba(255, 251, 245, 0.82);
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.window-control:hover {
  transform: translateY(-1px);
  border-color: rgba(179, 122, 69, 0.32);
  background: rgba(179, 122, 69, 0.12);
}

.window-control.danger:hover {
  border-color: rgba(110, 52, 47, 0.4);
  background: rgba(110, 52, 47, 0.16);
}

.shell {
  display: grid;
  grid-template-columns: 324px minmax(0, 1fr);
  min-height: calc(100vh - 86px - 24px);
  max-height: calc(100vh - 86px - 24px);
}

.rail {
  position: relative;
  display: grid;
  align-content: start;
  gap: 18px;
  padding: 24px;
  overflow-y: auto;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  background:
    linear-gradient(180deg, rgba(95, 57, 29, 0.98), rgba(72, 38, 20, 0.97)),
    radial-gradient(circle at top right, rgba(232, 197, 143, 0.18), transparent 32%);
}

.rail::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(184, 136, 74, 0.45), transparent);
}

.brand {
  display: grid;
  gap: 12px;
}

.brand-logo-card {
  display: grid;
  place-items: center;
  padding: 14px;
  border: 1px solid rgba(255, 247, 235, 0.26);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 250, 243, 0.98), rgba(242, 233, 220, 0.95));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88), 0 16px 30px rgba(42, 23, 12, 0.18);
}

.brand-logo {
  width: min(100%, 228px);
  height: auto;
  display: block;
  object-fit: contain;
}

.brand-line {
  display: grid;
  gap: 4px;
}

.brand h1 {
  color: #fff9f2;
  font-size: 2.75rem;
  line-height: 0.92;
}

.brand-subline {
  color: rgba(255, 239, 218, 0.78);
  font-size: 0.84rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-copy {
  color: rgba(252, 245, 236, 0.94);
  line-height: 1.66;
}

.brand-chip,
.hero-chip,
.mini-chip,
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.74rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.brand-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.brand-chip {
  border: 1px solid rgba(255, 232, 203, 0.16);
  background: rgba(255, 247, 235, 0.08);
  color: rgba(255, 245, 231, 0.88);
}

.main {
  display: grid;
  gap: 18px;
  padding: 18px;
  overflow-y: auto;
  background:
    linear-gradient(180deg, rgba(242, 234, 222, 0.98), rgba(236, 228, 216, 0.98)),
    radial-gradient(circle at top right, rgba(184, 136, 74, 0.12), transparent 24%);
}

.panel,
.hero,
.sync-banner {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
}

.panel::before,
.hero::before,
.sync-banner::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(184, 136, 74, 0.52), transparent);
}

.hero,
.sync-banner {
  padding: 26px 28px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(340px, 0.94fr);
  gap: 24px;
  background:
    linear-gradient(150deg, rgba(255, 252, 247, 0.98), rgba(245, 237, 227, 0.96)),
    radial-gradient(circle at right top, rgba(41, 71, 64, 0.08), transparent 26%);
}

.hero-copy {
  display: grid;
  gap: 18px;
}

.hero-copy h2 {
  max-width: 14ch;
  font-size: clamp(2.7rem, 3.9vw, 4.4rem);
  line-height: 0.92;
  color: #231913;
}

.hero-copy > .muted {
  max-width: 70ch;
}

.hero-ribbon {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-chip {
  border: 1px solid rgba(184, 136, 74, 0.2);
  background: rgba(255, 255, 255, 0.72);
  color: #5c4636;
}

.hero-signals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.signal-card {
  border-radius: var(--radius-md);
  border: 1px solid rgba(86, 64, 48, 0.12);
  padding: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(246, 239, 230, 0.74));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

.signal-card h3 {
  margin: 6px 0 8px;
  font-size: 1.2rem;
  line-height: 1.02;
}

.metrics,
.workspace,
.nav,
.location-list,
.toolbar,
.detail-actions,
.stack,
.item-list,
.detail-grid {
  display: grid;
  gap: 12px;
}

.metrics {
  align-content: start;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric,
.summary-box,
.detail-card,
.item-card,
.flash {
  border-radius: var(--radius-md);
}

.metric,
.summary-box,
.detail-card,
.flash {
  padding: 16px 18px;
}

.metric {
  min-height: 136px;
  display: grid;
  align-content: end;
  gap: 10px;
  color: #2b180e;
  border: 1px solid rgba(94, 58, 30, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 252, 247, 0.98), rgba(243, 235, 225, 0.96)),
    radial-gradient(circle at top right, rgba(179, 122, 69, 0.16), transparent 34%);
  box-shadow: var(--shadow-md);
}

.metric strong {
  color: #4f2813;
  font-size: 2.55rem;
  line-height: 0.9;
}

.metric .label {
  color: rgba(84, 42, 20, 0.72);
}

.label,
.eyebrow,
.hint {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.7rem;
}

.label,
.eyebrow,
.hint {
  color: rgba(103, 88, 75, 0.76);
}

.rail .label,
.rail .eyebrow,
.rail .hint {
  color: rgba(255, 240, 219, 0.76);
}

.muted {
  color: var(--muted);
  line-height: 1.62;
}

.rail .muted {
  color: rgba(255, 244, 230, 0.88);
}

.session-shell {
  display: grid;
  gap: 10px;
}

.session-shell strong,
.location-card strong,
.system-shell strong {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.session-meta,
.location-meta,
.system-line {
  display: grid;
  gap: 6px;
}

.mini-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mini-chip {
  min-height: 32px;
  border: 1px solid rgba(184, 136, 74, 0.2);
  background: rgba(184, 136, 74, 0.12);
  color: #f2d3a1;
}

.session-label {
  display: block;
  color: rgba(246, 239, 228, 0.66);
  font-size: 0.78rem;
}

.session-select {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(255, 232, 203, 0.16);
  border-radius: 14px;
  padding: 0 12px;
  color: #fff7ea;
  background: rgba(255, 248, 239, 0.08);
}

.nav {
  grid-template-columns: 1fr;
}

.nav-tab {
  width: 100%;
  display: grid;
  gap: 6px;
  padding: 14px 15px;
  text-align: left;
  border: 1px solid rgba(255, 232, 203, 0.12);
  border-radius: 18px;
  color: #fff7ea;
  background:
    linear-gradient(180deg, rgba(255, 250, 244, 0.08), rgba(255, 250, 244, 0.03)),
    linear-gradient(180deg, rgba(82, 46, 24, 0.9), rgba(62, 33, 17, 0.84));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.nav-tab:hover,
.nav-tab:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255, 221, 172, 0.28);
  box-shadow: 0 16px 24px rgba(24, 13, 7, 0.18);
}

.nav-tab.active {
  border-color: rgba(255, 223, 184, 0.36);
  background:
    linear-gradient(180deg, rgba(255, 248, 239, 0.16), rgba(255, 248, 239, 0.08)),
    linear-gradient(135deg, rgba(136, 84, 44, 0.96), rgba(90, 51, 26, 0.96));
  box-shadow: 0 18px 26px rgba(27, 15, 8, 0.22);
}

.nav-tab-kicker {
  color: rgba(255, 235, 207, 0.7);
  font-size: 0.67rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nav-tab strong {
  color: #fffaf4;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.nav-tab-copy {
  color: rgba(255, 244, 231, 0.76);
  font-size: 0.83rem;
  line-height: 1.5;
}

.location-list {
  grid-template-columns: 1fr;
}

.location-card,
.system-shell {
  width: 100%;
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(255, 238, 212, 0.12);
  border-radius: 18px;
  text-align: left;
  background: rgba(255, 248, 239, 0.08);
  color: #fff7ec;
}

.location-card {
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.location-card:hover,
.location-card:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255, 228, 185, 0.26);
}

.location-card.active {
  border-color: rgba(255, 224, 177, 0.34);
  background: rgba(255, 248, 239, 0.14);
}

.location-top,
.system-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.location-card .muted,
.system-shell .muted {
  color: rgba(255, 244, 230, 0.82);
}

.location-copy {
  display: grid;
  gap: 4px;
}

.system-shell .mini-chip {
  background: rgba(255, 248, 239, 0.12);
}

.panel {
  min-height: 0;
  padding: 18px;
  background: var(--panel);
}

.rail .panel {
  background:
    linear-gradient(180deg, rgba(255, 250, 244, 0.08), rgba(255, 250, 244, 0.04)),
    linear-gradient(180deg, rgba(78, 44, 21, 0.9), rgba(63, 33, 17, 0.84));
  border-color: rgba(255, 238, 212, 0.12);
  box-shadow: none;
}

.rail .detail-card {
  border: 1px solid rgba(255, 238, 212, 0.12);
  background: rgba(255, 248, 239, 0.08);
  color: #fff7ec;
}

.rail .detail-card strong {
  color: rgba(255, 226, 179, 0.84);
}

.workspace {
  grid-template-columns: minmax(310px, 0.84fr) minmax(360px, 1fr) minmax(390px, 1.08fr);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-head h3 {
  font-size: 1.55rem;
  line-height: 1;
}

.sync-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  background:
    linear-gradient(180deg, rgba(255, 251, 246, 0.96), rgba(244, 237, 229, 0.94)),
    linear-gradient(90deg, rgba(184, 136, 74, 0.08), rgba(41, 71, 64, 0.06));
}

.sync-banner h3 {
  font-size: 1.5rem;
}

.summary-box {
  border: 1px solid rgba(90, 67, 51, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(247, 240, 231, 0.82));
}

.toolbar {
  grid-template-columns: repeat(auto-fit, minmax(140px, max-content));
  align-items: center;
}

.toolbar-button,
.primary,
.secondary,
.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.toolbar-button:hover,
.primary:hover,
.secondary:hover,
.ghost:hover {
  transform: translateY(-1px);
}

.toolbar-button,
.secondary {
  color: #302720;
  border-color: rgba(90, 67, 51, 0.14);
  background: rgba(255, 255, 255, 0.76);
}

.primary {
  color: #f8f3ec;
  border-color: rgba(20, 15, 13, 0.12);
  background: linear-gradient(135deg, #284740, #1f3530);
  box-shadow: 0 10px 24px rgba(41, 71, 64, 0.22);
}

.ghost {
  color: #523d31;
  border-color: rgba(184, 136, 74, 0.16);
  background: rgba(184, 136, 74, 0.08);
}

.secondary {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(246, 239, 230, 0.82));
}

.primary:disabled,
.secondary:disabled,
.ghost:disabled,
.toolbar-button:disabled,
.window-control:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  color: #5f4f42;
  font-size: 0.84rem;
  font-weight: 600;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(90, 67, 51, 0.14);
  border-radius: 14px;
  padding: 13px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.76);
}

.item-list {
  align-content: start;
}

.item-card {
  width: 100%;
  border: 1px solid rgba(90, 67, 51, 0.08);
  padding: 16px;
  text-align: left;
  color: var(--ink);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(247, 240, 231, 0.78));
  box-shadow: var(--shadow-md);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.item-card:hover,
.item-card.active {
  transform: translateY(-1px);
  border-color: rgba(184, 136, 74, 0.26);
  box-shadow: 0 18px 34px rgba(34, 25, 19, 0.14);
}

.item-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.item-top > div {
  min-width: 0;
}

.item-top strong {
  display: block;
  font-size: 1rem;
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.chip {
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid transparent;
}

.chip.safe {
  color: #1d473f;
  border-color: rgba(41, 71, 64, 0.16);
  background: rgba(41, 71, 64, 0.12);
}

.chip.neutral {
  color: #604734;
  border-color: rgba(184, 136, 74, 0.16);
  background: rgba(184, 136, 74, 0.12);
}

.chip.hot {
  color: #6e342f;
  border-color: rgba(110, 52, 47, 0.18);
  background: rgba(110, 52, 47, 0.12);
}

.detail {
  min-height: 220px;
}

.detail.empty {
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  border: 1px dashed rgba(90, 67, 51, 0.2);
  border-radius: var(--radius-md);
  padding: 26px;
  background: rgba(255, 255, 255, 0.48);
}

.detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-card {
  border: 1px solid rgba(90, 67, 51, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(247, 240, 231, 0.84));
}

.detail-card strong {
  display: block;
  margin-bottom: 8px;
  color: #5d4737;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.detail-card p,
.detail-card pre {
  color: #221a15;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.detail-actions {
  grid-template-columns: repeat(auto-fit, minmax(180px, max-content));
  margin-top: 16px;
}

.flash {
  margin-top: 12px;
  border: 1px solid rgba(41, 71, 64, 0.14);
  background: rgba(41, 71, 64, 0.08);
}

.flash pre {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(90, 67, 51, 0.1);
}

.loading {
  color: rgba(103, 88, 75, 0.76);
}

.hidden {
  display: none;
}

.online {
  color: var(--pine);
}

.offline {
  color: var(--oxblood);
}

@media (max-width: 1480px) {
  .workspace {
    grid-template-columns: minmax(290px, 0.8fr) minmax(320px, 1fr) minmax(360px, 1fr);
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-copy h2 {
    max-width: 16ch;
  }
}

@media (max-width: 1220px) {
  .shell {
    grid-template-columns: 292px minmax(0, 1fr);
  }

  .workspace {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-panel {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1024px) {
  .window-shell {
    width: min(100vw, calc(100vw - 10px));
    min-height: 100vh;
    margin: 0;
    border-radius: 0;
  }

  .titlebar {
    grid-template-columns: 1fr auto;
  }

  .titlebar-center {
    display: none;
  }

  .shell {
    grid-template-columns: 1fr;
    max-height: none;
  }

  .rail {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    overflow: visible;
  }

  .main {
    overflow: visible;
  }

  .workspace {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .main,
  .rail,
  .hero,
  .sync-banner,
  .panel {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-signals,
  .metrics,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .sync-banner,
  .panel-head,
  .item-top {
    display: grid;
  }

  .titlebar {
    padding: 12px 14px;
  }

  .titlebar-right {
    gap: 8px;
  }

  .window-control {
    width: 34px;
    min-height: 34px;
  }

  .brand h1 {
    font-size: 2.3rem;
  }

  .hero-copy h2 {
    font-size: clamp(2.25rem, 8vw, 3.2rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}