:root {
  --mobile-breakpoint: 980px;
  --bg: #f3efe6;
  --ink: #1f2a31;
  --panel: #e4dccf;
  --accent: #b44f22;
  --edge: #c7b9a3;
  --field-bg: #fff;
  --btn-bg: #f7f2ea;
  --status: #7a2d0f;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #171b1f;
  --ink: #e7ecf1;
  --panel: #232a31;
  --accent: #ff8a4d;
  --edge: #3a4854;
  --field-bg: #1c232a;
  --btn-bg: #2a323b;
  --status: #ffab7a;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: 'Trebuchet MS', 'Segoe UI', sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, color-mix(in oklab, var(--bg), white 18%) 0%, var(--bg) 55%, color-mix(in oklab, var(--bg), black 12%) 100%);
}

.layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  min-height: 100vh;
  min-height: 100dvh;
}

.mobile-toolbar {
  display: none;
}

.mobile-btn {
  width: auto;
  min-width: 86px;
}

.panel {
  background: linear-gradient(180deg, color-mix(in oklab, var(--panel), white 10%), var(--panel));
  border-right: 2px solid var(--edge);
  padding: 16px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.panel h1 {
  margin: 0 0 8px;
  font-size: 1.3rem;
}

button,
select,
input {
  width: 100%;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid #a69074;
  background: var(--field-bg);
  color: var(--ink);
}

button {
  background: var(--btn-bg);
  cursor: pointer;
}

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

.screen {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

#faceContainer {
  width: min(100%, 900px);
  height: min(100vh - 40px, 900px);
  background: transparent;
}

.face-svg {
  width: 100%;
  height: 100%;
  border: none;
  background: transparent;
}

#status {
  font-size: 0.9rem;
  min-height: 1.2rem;
  color: var(--status);
}

.project-links {
  display: grid;
  gap: 4px;
  font-size: 0.9rem;
  line-height: 1.4;
}

.project-links a {
  color: color-mix(in oklab, var(--accent), #113f7a 35%);
}

.project-links a:hover {
  color: var(--accent);
}

.preset-warning {
  border: 1px solid color-mix(in oklab, var(--accent), black 8%);
  background: color-mix(in oklab, var(--accent), var(--panel) 78%);
  color: #fff;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 700;
}

:root[data-theme="dark"] .preset-warning {
  color: #1b1009;
}

.hidden {
  display: none !important;
}

.drawer-scrim {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  background: color-mix(in oklab, var(--bg), black 38%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1200;
}

.modal-card {
  width: min(720px, 100%);
  max-height: 85vh;
  max-height: 85dvh;
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--edge);
}

.modal-head h2 {
  margin: 0;
  font-size: 1.1rem;
}

.modal-close {
  width: auto;
  padding: 6px 10px;
}

.modal-content {
  padding: 12px 16px 16px;
}

.controls-table {
  width: 100%;
  border-collapse: collapse;
}

.controls-table th,
.controls-table td {
  text-align: left;
  border-bottom: 1px solid var(--edge);
  padding: 8px 6px;
}

.controls-table th {
  font-weight: 700;
}

@media (max-width: 980px) and (orientation: portrait) {
  :root[data-viewport-mode="mobile"] .layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
  }

  :root[data-viewport-mode="mobile"] .mobile-toolbar {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: space-between;
    padding: calc(8px + env(safe-area-inset-top, 0px)) 12px 8px;
    position: sticky;
    top: 0;
    z-index: 900;
    background: linear-gradient(180deg, color-mix(in oklab, var(--panel), white 8%), var(--panel));
    border-bottom: 1px solid var(--edge);
  }

  :root[data-viewport-mode="mobile"] .mobile-btn {
    flex: 1;
    min-height: 42px;
  }

  :root[data-viewport-mode="mobile"] .screen {
    flex: 1;
    padding: 8px 10px calc(12px + env(safe-area-inset-bottom, 0px));
    touch-action: none;
  }

  :root[data-viewport-mode="mobile"] #faceContainer {
    width: min(100%, 98vw);
    height: min(80vh, calc(100dvh - 88px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)));
    touch-action: none;
  }

  :root[data-viewport-mode="mobile"] .panel {
    position: fixed;
    z-index: 1100;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(88vw, 360px);
    border-right: 2px solid var(--edge);
    border-bottom: none;
    padding: calc(14px + env(safe-area-inset-top, 0px)) 14px calc(14px + env(safe-area-inset-bottom, 0px));
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateX(-102%);
    transition: transform 180ms ease;
    touch-action: auto;
  }

  :root[data-viewport-mode="mobile"][data-drawer-open="true"] .panel {
    transform: translateX(0);
  }

  :root[data-viewport-mode="mobile"] .drawer-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: color-mix(in oklab, var(--bg), black 40%);
  }
}