/**
 * manifold.css — ManifoldOS visual layer
 *
 * Colors come from wavelengths, not a palette.
 * Spacing follows φ ratios.
 * Dark by default — light is what the objects emit.
 */

:root {
  --bg: #0a0a12;
  --bg-surface: #12121e;
  --bg-raised: #1a1a2e;
  --text: #c8c8d4;
  --text-dim: #6a6a7e;
  --text-bright: #eeeef4;
  --border: #2a2a3e;
  --phi: 1.618;
  --phi-inv: 0.618;
  --gap: 8px;
  --gap-phi: 13px;   /* 8 × φ ≈ 13 */
  --gap-phi2: 21px;  /* 13 × φ ≈ 21 */
  --radius: 6px;
  --radius-lg: 10px;
  --font: 'IBM Plex Mono', 'SF Mono', 'Fira Code', monospace;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --transition: 0.2s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font);
  font-size: 13px;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

/* ================================================================
   SHELL LAYOUT
   ================================================================ */

.manifoldos {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

.shell-top {
  height: 32px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.shell-datetime {
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 1px;
}

.shell-main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.shell-left {
  width: 240px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  flex-shrink: 0;
}

.shell-canvas {
  flex: 1;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.shell-right {
  width: 220px;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  flex-shrink: 0;
}

/* Collapse transitions */
.shell-left.collapsed,
.shell-right.collapsed {
  width: 0;
  padding: 0;
  overflow: hidden;
  border: none;
}
.shell-left, .shell-right {
  transition: width 0.25s ease, padding 0.25s ease;
}

/* Burger buttons */
.shell-burger {
  cursor: pointer;
  font-size: 16px;
  color: var(--text-dim);
  padding: 0 4px;
  user-select: none;
  transition: color var(--transition);
}
.shell-burger:hover { color: var(--text-bright); }

.shell-bottom {
  height: 48px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 var(--gap-phi);
  gap: var(--gap);
  flex-shrink: 0;
}

/* ================================================================
   PRIMITIVES
   ================================================================ */

/* c2: inputs */
.p-input { margin: var(--gap) 0; }
.p-input label {
  display: block;
  font-size: 10px;
  color: var(--text-dim);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.p-input input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 10px;
  color: var(--text-bright);
  font-family: var(--font);
  font-size: 12px;
  outline: none;
  transition: border var(--transition);
}
.p-input input:focus { border-color: #4a4a8e; }

/* c3: cards */
.p-card {
  background: var(--bg-raised);
  border-radius: var(--radius-lg);
  margin: var(--gap) 0;
  overflow: hidden;
  transition: transform var(--transition);
}
.p-card:hover { transform: translateY(-1px); }
.p-card-header {
  padding: var(--gap) var(--gap-phi);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-bright);
  border-bottom: 1px solid var(--border);
}
.p-card-layout {
  display: grid;
  grid-template-columns: 1fr auto;
}
.p-card-body { padding: var(--gap-phi); }
.p-card-aside {
  padding: var(--gap-phi);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  font-size: 10px;
  color: var(--text-dim);
}
.p-card-aside:empty { display: none; }
.p-card-aside:empty + .p-card-body,
.p-card-layout:has(.p-card-aside:empty) {
  grid-template-columns: 1fr;
}
.p-card-footer {
  padding: var(--gap) var(--gap-phi);
  font-size: 10px;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}

/* c4: buttons */
.p-btn {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 5px 12px;
  font-family: var(--font);
  font-size: 11px;
  cursor: pointer;
  transition: all var(--transition);
}
.p-btn:hover { background: #2a2a4e; color: var(--text-bright); }
.p-btn:active { transform: scale(0.95); background: #3a3a6e; box-shadow: inset 0 1px 3px rgba(0,0,0,0.4); }
.p-btn.primary { background: #2a2a6e; border-color: #4a4a8e; }
.p-btn.primary:active { background: #4a4a8e; }
.p-btn.danger { border-color: #8e2a2a; }
.p-btn.danger:active { background: #6e2a2a; }

/* c5: calendars */
.p-calendar { padding: var(--gap-phi); }
.p-calendar-header {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: var(--gap);
  color: var(--text-bright);
}
.p-deadline {
  padding: 4px 0;
  font-size: 11px;
  color: var(--text-dim);
  border-left: 2px solid var(--border);
  padding-left: var(--gap);
  margin: 2px 0;
}
.p-deadline.overdue { border-left-color: #ff4444; color: #ff6666; }

/* c6: forms */
.p-form { display: flex; flex-direction: column; gap: var(--gap); }
.p-form-actions { display: flex; gap: var(--gap); justify-content: flex-end; margin-top: var(--gap); }
.p-form-preview {
  display: block;
  width: 100%;
  max-width: 200px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin: var(--gap) 0;
}
.p-shape-btn {
  padding: 3px 8px !important;
  font-size: 10px !important;
  min-width: 0;
}

/* c7: modals */
.p-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.p-modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-width: 400px;
  max-width: 600px;
  max-height: 80vh;
  overflow: auto;
}
.p-modal-header {
  padding: var(--gap-phi);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.p-modal-close { cursor: pointer; color: var(--text-dim); font-size: 18px; }
.p-modal-body { padding: var(--gap-phi2); }

/* c8: toggles */
.p-toggle {
  display: flex; align-items: center; gap: var(--gap); cursor: pointer;
}
.p-toggle input { display: none; }
.p-toggle-slider {
  width: 32px; height: 18px;
  background: var(--border);
  border-radius: 9px;
  position: relative;
  transition: background var(--transition);
}
.p-toggle-slider::after {
  content: '';
  width: 14px; height: 14px;
  background: var(--text-dim);
  border-radius: 50%;
  position: absolute;
  top: 2px; left: 2px;
  transition: all var(--transition);
}
.p-toggle input:checked + .p-toggle-slider { background: #4a4a8e; }
.p-toggle input:checked + .p-toggle-slider::after { left: 16px; background: var(--text-bright); }
.p-toggle-label { font-size: 11px; color: var(--text-dim); }

/* c9: grids */
.p-grid {
  display: grid;
  gap: var(--gap);
  padding: var(--gap);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  min-height: 40px;
}
.p-grid::after {
  /* Show empty grid placeholder */
  content: '';
}
.p-grid:empty::after {
  content: 'empty grid';
  color: var(--text-dim);
  font-size: 10px;
  grid-column: 1 / -1;
  text-align: center;
  padding: 8px;
}

/* c10: datepickers */
.p-datepicker { margin: var(--gap) 0; }
.p-datepicker label { font-size: 10px; color: var(--text-dim); display: block; margin-bottom: 4px; }
.p-datepicker input {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 5px 8px; color: var(--text); font-family: var(--font); font-size: 11px;
}

/* c11: labels */
.p-label {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 10px;
  background: var(--bg-raised);
  color: var(--text-dim);
}

/* c12: toolbars */
.p-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px var(--gap-phi);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}
.p-toolbar-btn {
  padding: 3px 10px !important;
  font-size: 10px !important;
  border-radius: 4px !important;
}
.p-toolbar-btn.active {
  background: var(--bg-raised);
  color: var(--text-bright);
  border-color: #4a4a8e;
}

/* c13: overlays */
.p-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg);
  pointer-events: none;
}

/* c14: prompts */
.p-prompt {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--gap-phi);
  display: flex;
  gap: var(--gap);
  align-items: center;
}
.p-prompt-text { flex-shrink: 0; font-size: 11px; color: var(--text-dim); }
.p-prompt-input {
  flex: 1;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 5px 8px; color: var(--text); font-family: var(--font); font-size: 12px;
}
.p-prompt-submit { flex-shrink: 0; }

/* c15: timelines */
.p-timeline { padding: var(--gap) 0; }
.p-timeline-item {
  display: flex; align-items: center; gap: var(--gap);
  padding: 4px 0;
}
.p-timeline-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.p-timeline-content { font-size: 11px; color: var(--text-dim); }

/* c16: sliders */
.p-slider { margin: var(--gap) 0; }
.p-slider label { font-size: 10px; color: var(--text-dim); display: block; }
.p-slider input[type=range] { width: 100%; margin: 4px 0; }
.p-slider-value { font-size: 10px; color: var(--text-dim); }

/* c17: canvases */
.p-canvas { display: block; background: var(--bg); border-radius: var(--radius); }

/* c18: tables */
.p-table { width: 100%; border-collapse: collapse; font-size: 11px; }
.p-table th {
  text-align: left; padding: 6px 8px; color: var(--text-dim);
  border-bottom: 1px solid var(--border); font-weight: 500;
  text-transform: uppercase; font-size: 10px; letter-spacing: 0.5px;
}
.p-table td {
  padding: 5px 8px; border-bottom: 1px solid rgba(42,42,62,0.5);
}
.p-table tr:hover td { background: rgba(42,42,62,0.3); }

/* c19: alerts — prominent, dismissible */
.p-alert {
  padding: var(--gap-phi) var(--gap-phi);
  border-radius: var(--radius);
  font-size: 12px;
  border-left: 4px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--gap);
  transition: opacity 0.2s, transform 0.2s;
}
.p-alert-icon {
  font-size: 14px;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}
.p-alert-msg { flex: 1; }
.p-alert-close {
  cursor: pointer;
  color: var(--text-dim);
  font-size: 12px;
  padding: 2px 4px;
  border-radius: 3px;
  transition: background var(--transition);
}
.p-alert-close:hover { background: rgba(255,255,255,0.05); }
.p-alert.info { border-left-color: #5577ee; background: rgba(85,119,238,0.12); color: #8899dd; }
.p-alert.info .p-alert-icon { color: #5577ee; }
.p-alert.warning { border-left-color: #ee9944; background: rgba(238,153,68,0.12); color: #ddaa77; }
.p-alert.warning .p-alert-icon { color: #ee9944; }
.p-alert.error { border-left-color: #ee4444; background: rgba(238,68,68,0.12); color: #dd7777; }
.p-alert.error .p-alert-icon { color: #ee4444; }
.p-alert.success { border-left-color: #44bbcc; background: rgba(68,187,204,0.12); color: #77ccdd; }
.p-alert.success .p-alert-icon { color: #44bbcc; }

/* c20: schedulers */
.p-scheduler { padding: var(--gap); }
.p-scheduler-header {
  font-size: 12px; font-weight: 600; margin-bottom: var(--gap);
  color: var(--text-bright); padding: 4px 8px;
}
.p-scheduler-grid {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.p-scheduler-pill {
  transition: background 0.15s, transform 0.15s;
}
.p-scheduler-pill:hover {
  transform: translateY(-1px);
}

/* c21: panels */
.p-panel { padding: var(--gap); }
.p-panel-title {
  font-size: 10px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--text-dim); padding: var(--gap) var(--gap-phi);
  border-bottom: 1px solid var(--border);
}
.p-panel-content { padding: var(--gap); }
.p-panel-glass {
  background: rgba(18,18,30,0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
}
.p-panel-glass .p-panel-title {
  border-bottom-color: rgba(255,255,255,0.04);
}

/* c22: searches */
.p-search { position: relative; }
.p-search input {
  width: 100%; background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 6px 10px; color: var(--text);
  font-family: var(--font); font-size: 12px;
}
.p-search-results {
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius); display: none; z-index: 100;
}

/* c23: charts */
.p-chart { border-radius: var(--radius); display: block; }
.p-chart-container { margin: var(--gap) 0; }

/* c24: accordions */
.p-accordion-item { border-bottom: 1px solid var(--border); }
.p-accordion-header {
  padding: var(--gap) var(--gap-phi); cursor: pointer; font-size: 12px;
  color: var(--text-dim); transition: color var(--transition);
}
.p-accordion-header:hover { color: var(--text-bright); }
.p-accordion-body {
  padding: 0 var(--gap-phi); max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.p-accordion-item.open .p-accordion-body {
  max-height: 500px; padding: var(--gap) var(--gap-phi) var(--gap-phi);
}

/* c25: planners — kanban */
.p-planner { padding: var(--gap); }
.p-planner-header { font-size: 12px; font-weight: 600; margin-bottom: var(--gap); color: var(--text-bright); }
.p-planner-lanes { display: flex; gap: var(--gap); }
.p-planner-lane {
  flex: 1;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  min-height: 100px;
}
.p-planner-lane-header {
  padding: 6px 10px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}
.p-planner-lane-body { padding: 4px; }
.p-planner-item {
  padding: 6px 8px;
  margin: 4px 0;
  background: var(--bg-raised);
  border-radius: var(--radius);
  cursor: grab;
  transition: transform var(--transition);
}
.p-planner-item:hover { transform: translateY(-1px); }

/* c26: dropdowns */
.p-dropdown { position: relative; display: inline-block; }
.p-dropdown-trigger {
  padding: 5px 12px; background: var(--bg-raised); border: 1px solid var(--border);
  border-radius: var(--radius); cursor: pointer; font-size: 11px;
}
.p-dropdown-menu {
  position: absolute; top: 100%; left: 0; min-width: 150px;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius); display: none; z-index: 100;
}
.p-dropdown.open .p-dropdown-menu { display: block; }
.p-dropdown-item {
  padding: 6px 12px; font-size: 11px; cursor: pointer;
  transition: background var(--transition);
}
.p-dropdown-item:hover { background: var(--bg-raised); }

/* c27: dashboards */
.p-dashboard-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--gap-phi); }

/* c28: confirms */
.p-confirm { text-align: center; padding: var(--gap-phi2); }
.p-confirm-message { margin-bottom: var(--gap-phi); font-size: 13px; }
.p-confirm-actions { display: flex; gap: var(--gap); justify-content: center; }
.p-confirm .confirm-yes.danger {
  background: #6e2a2a;
  border-color: #9e3a3a;
  color: #ffaaaa;
}
.p-confirm .confirm-yes.danger:hover {
  background: #8e3a3a;
}
.p-confirm .confirm-no {
  background: var(--bg);
}

/* c29: spaces */
.p-space {
  width: 100%; height: 100%;
  background: var(--bg);
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: 80px;
}

/* ================================================================
   MEEPS (bottom drawer)
   ================================================================ */

.meep {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 700; color: #000;
  cursor: pointer;
  transition: transform var(--transition);
  border: 2px solid rgba(255,255,255,0.15);
}
.meep:hover { transform: scale(1.15); }
.meep-tooltip {
  position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%);
  background: var(--bg-raised); padding: 4px 8px; border-radius: var(--radius);
  font-size: 10px; white-space: nowrap; display: none;
}
.meep:hover .meep-tooltip { display: block; }

/* ================================================================
   SCROLLBAR
   ================================================================ */

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #3a3a5e; }

/* ================================================================
   CONTEXT MENU (right-click)
   ================================================================ */

.context-menu {
  position: fixed;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 0;
  min-width: 180px;
  z-index: 2000;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}
.context-menu-item {
  padding: 6px 14px;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background var(--transition);
}
.context-menu-item:hover { background: var(--bg-raised); }
.context-menu-sep { height: 1px; background: var(--border); margin: 4px 0; }