:root {
  --font-heading: "Sora", "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Source Sans 3", "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --color-bg: #f4f1ec;
  --color-bg-alt: #fbf8f4;
  --color-surface: #ffffff;
  --color-surface-alt: #f6f2ed;
  --color-border: #e1d7cc;
  --color-border-strong: #c9bfb4;
  --color-text: #1b1a17;
  --color-muted: #6f6a62;
  --color-accent: #10b981;
  --color-accent-strong: #059669;
  --color-accent-rgb: 16, 185, 129;
  --color-accent-soft: rgba(var(--color-accent-rgb), 0.14);
  --color-warning: #d97706;
  --color-warning-rgb: 217, 119, 6;
  --color-danger: #b42318;
  --color-danger-rgb: 180, 35, 24;
  --color-success: #15803d;
  --color-success-rgb: 21, 128, 61;
  --color-code-bg: #111827;
  --color-code-text: #f9fafb;
  --shadow-1: 0 12px 30px rgba(32, 24, 16, 0.12);
  --shadow-2: 0 18px 40px rgba(32, 24, 16, 0.16);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 48px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --header-height: 72px;
  --list-padding: var(--space-4);
  --app-bg:
    radial-gradient(circle at 12% 18%, rgba(var(--color-accent-rgb), 0.12), transparent 55%),
    radial-gradient(circle at 85% 20%, rgba(217, 119, 6, 0.14), transparent 50%),
    linear-gradient(160deg, #f4f1ec 0%, #f8f5f1 50%, #efe9e2 100%);
}

body[data-density="compact"] {
  --list-padding: var(--space-3);
}

body[data-density="comfortable"] {
  --list-padding: var(--space-4);
}

body[data-density="focus"] {
  --list-padding: var(--space-5);
}

:root[data-theme="dark"],
body[data-theme="dark"] {
  color-scheme: dark;
  --color-bg: #0f1412;
  --color-bg-alt: #121916;
  --color-surface: #161e1a;
  --color-surface-alt: #1c2621;
  --color-border: #28332e;
  --color-border-strong: #36423c;
  --color-text: #f0f5f2;
  --color-muted: #9aa7a0;
  --color-warning: #f59e0b;
  --color-warning-rgb: 245, 158, 11;
  --color-danger: #ef4444;
  --color-danger-rgb: 239, 68, 68;
  --color-success: #22c55e;
  --color-success-rgb: 34, 197, 94;
  --color-accent-soft: rgba(var(--color-accent-rgb), 0.2);
  --color-code-bg: #0c1512;
  --color-code-text: #e6f1eb;
  --shadow-1: 0 14px 30px rgba(0, 0, 0, 0.35);
  --shadow-2: 0 20px 45px rgba(0, 0, 0, 0.45);
  --app-bg:
    radial-gradient(circle at 12% 18%, rgba(var(--color-accent-rgb), 0.18), transparent 52%),
    radial-gradient(circle at 82% 14%, rgba(245, 158, 11, 0.16), transparent 48%),
    linear-gradient(160deg, #0b1110 0%, #0f1613 55%, #0a0f0d 100%);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--color-bg);
  color: var(--color-text);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: var(--app-bg);
  pointer-events: none;
  z-index: 0;
}

img,
svg {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font-family: inherit;
  color: inherit;
}

input,
textarea,
select {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: 14px;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(var(--color-accent-rgb), 0.2);
}

button {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: 14px;
  cursor: pointer;
  background: var(--color-surface);
  min-height: 38px;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.app-shell {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.nav-rail {
  position: sticky;
  top: 0;
  height: 100vh;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: var(--space-6) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  z-index: 10;
}

.nav-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
}

.nav-subtitle {
  font-size: 12px;
  color: var(--color-muted);
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  color: var(--color-text);
}

.nav-link::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--color-border-strong);
}

.nav-link.active {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.nav-link.active::before {
  background: var(--color-accent);
}

.app-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding: var(--space-4) var(--space-6);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  min-height: var(--header-height);
}

body[data-theme="dark"] .app-header {
  background: rgba(18, 25, 22, 0.9);
}

.header-title {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.header-title .title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
}

.header-title .subtitle {
  font-size: 13px;
  color: var(--color-muted);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.mobile-nav {
  display: none;
  gap: var(--space-2);
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-top: var(--space-2);
}

.mobile-nav .nav-link {
  flex: 0 0 auto;
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-alt);
}

.mobile-nav .nav-link::before {
  display: none;
}

.mobile-nav .nav-link.active {
  border-color: rgba(var(--color-accent-rgb), 0.4);
  background: var(--color-accent-soft);
}

.search-field {
  position: relative;
}

.search-field input {
  padding-left: 36px;
  min-width: 220px;
}

.search-field::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  border-radius: 50%;
  border: 2px solid var(--color-muted);
  border-right-color: transparent;
  border-bottom-color: transparent;
  opacity: 0.6;
}

.status-group {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.status-pill {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  font-weight: 600;
}

.status-pill.live {
  color: var(--color-success);
  border-color: rgba(var(--color-success-rgb), 0.3);
  background: rgba(var(--color-success-rgb), 0.12);
}

.density-toggle {
  display: inline-flex;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  overflow: hidden;
  background: var(--color-surface);
}

.density-toggle button {
  border: none;
  background: transparent;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--color-muted);
}

.density-toggle button[aria-pressed="true"] {
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-weight: 600;
}

.app-main {
  flex: 1;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  animation: page-in 0.45s ease both;
}

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-1);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.panel-title {
  font-size: 16px;
  font-weight: 600;
}

.panel-subtitle {
  font-size: 12px;
  color: var(--color-muted);
  margin-top: var(--space-1);
}

.ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.primary:hover {
  background: var(--color-accent-strong);
}

.danger {
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.muted {
  color: var(--color-muted);
  font-size: 12px;
}

.badge,
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  background: var(--color-surface-alt);
}

.badge.accent,
.chip.accent {
  color: var(--color-accent);
  border-color: rgba(var(--color-accent-rgb), 0.3);
  background: rgba(var(--color-accent-rgb), 0.16);
}

.badge.warning,
.chip.warning {
  color: var(--color-warning);
  border-color: rgba(var(--color-warning-rgb), 0.35);
  background: rgba(var(--color-warning-rgb), 0.14);
}

.badge.danger,
.chip.danger {
  color: var(--color-danger);
  border-color: rgba(var(--color-danger-rgb), 0.35);
  background: rgba(var(--color-danger-rgb), 0.14);
}

.list-empty,
.empty {
  color: var(--color-muted);
  font-size: 13px;
  padding: var(--space-4);
}

.inline-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
  flex-wrap: wrap;
}

.hidden {
  display: none !important;
}

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

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

.stagger-item {
  opacity: 0;
  animation: stagger-in 0.4s ease forwards;
  animation-delay: calc(var(--stagger-index, 0) * 60ms);
}

@media (max-width: 1024px) {
  .search-field input {
    min-width: 160px;
  }
}

@media (max-width: 900px) {
  .app-shell {
    display: block;
    min-height: 100vh;
    height: auto;
  }

  .nav-rail {
    display: none;
  }

  .app-body {
    padding-bottom: 0;
    min-height: 100vh;
    height: auto;
    overflow: visible;
  }

  .app-header {
    position: static;
    padding: var(--space-3) var(--space-4);
    padding-top: calc(var(--space-3) + env(safe-area-inset-top));
    background: var(--color-bg-alt);
    backdrop-filter: none;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  body[data-theme="dark"] .app-header {
    background: var(--color-bg-alt);
  }

  .app-main {
    padding: var(--space-4);
    animation: none;
    opacity: 1;
    transform: none;
    flex: 0 0 auto;
  }

  .mobile-nav {
    display: flex;
  }

  .header-controls {
    width: 100%;
    justify-content: flex-start;
  }

  .search-field {
    flex: 1 0 100%;
    width: 100%;
  }

  .search-field input {
    width: 100%;
    min-width: 0;
  }

  .header-title .subtitle {
    display: none;
  }
}

@media (max-width: 720px) {
  .app-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  .header-controls {
    width: 100%;
    justify-content: flex-start;
  }

  .search-field {
    flex: 1 0 100%;
    width: 100%;
  }

  .search-field input {
    width: 100%;
    min-width: 0;
  }
}

@media (max-width: 640px) {
  .search-field input {
    min-width: 100%;
  }

  .header-controls {
    width: 100%;
    justify-content: flex-start;
  }

  .header-title .subtitle {
    display: none;
  }
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(8, 10, 12, 0.7);
  backdrop-filter: blur(3px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 100;
}

.modal-backdrop.active {
  display: flex;
}

.modal-card {
  background: var(--panel, var(--color-surface));
  border: 1px solid var(--border, var(--color-border));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  width: min(720px, 100%);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
}

.modal-subtitle {
  font-size: 12px;
  color: var(--color-muted);
}

.modal-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.assistant-chat {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.assistant-chat-log {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-height: 320px;
  overflow-y: auto;
}

.assistant-chat-message {
  max-width: 90%;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: 0 8px 18px rgba(32, 24, 16, 0.08);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.assistant-chat-message.user {
  align-self: flex-end;
  background: var(--color-accent-soft);
  border-color: rgba(var(--color-accent-rgb), 0.3);
}

.assistant-chat-message.assistant {
  align-self: flex-start;
}

.assistant-chat-meta {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.assistant-chat-body {
  font-size: 14px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.assistant-chat-empty {
  font-size: 13px;
  color: var(--color-muted);
}

.assistant-chat-input textarea {
  width: 100%;
  min-height: 84px;
}

.assistant-chat-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.assistant-chat-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.assistant-chat-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 12px;
  color: var(--color-muted);
}

.assistant-chat-toggle input {
  accent-color: var(--color-accent);
}

.assistant-chat-status {
  font-size: 12px;
  color: var(--color-muted);
}

.assistant-chat-proposed {
  background: var(--color-code-bg);
  color: var(--color-code-text);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  font-size: 13px;
  white-space: pre-wrap;
}

.assistant-chat-proposed:empty {
  display: none;
}

.global-chat-card {
  width: min(860px, 100%);
}

.global-chat-log {
  max-height: 380px;
}