/* THE11 Studio — shared with project-kaahs design language */

:root {
  --sys-radius-sm: 8px;
  --sys-radius-md: 12px;
  --sys-radius-lg: 16px;
  --sys-radius-xl: 20px;
  --sys-radius-pill: 9999px;
  --sys-shadow-float: 0 4px 24px rgb(15 23 42 / 0.04);
  --sys-shadow-hover: 0 8px 32px rgb(15 23 42 / 0.07);
  --sys-shadow-subtle: 0 1px 3px rgb(15 23 42 / 0.03);
  --sys-ink: #111827;
  --sys-ink-secondary: #6b7280;
  --sys-ink-muted: #9ca3af;
  --sys-canvas: #f7f8fa;
  --sys-surface: #ffffff;
  --sys-sunken: #f1f2f5;
}

body.sys-themed {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--sys-canvas);
  color: var(--sys-ink);
  -webkit-font-smoothing: antialiased;
}

.sys-themed ::-webkit-scrollbar { width: 4px; height: 4px; }
.sys-themed ::-webkit-scrollbar-thumb {
  background: rgb(209 213 219 / 0.45);
  border-radius: var(--sys-radius-pill);
}

.sys-surface {
  background: var(--sys-surface);
  border: none;
  border-radius: var(--sys-radius-xl);
  box-shadow: var(--sys-shadow-float);
}

.sys-surface-hover:hover {
  box-shadow: var(--sys-shadow-hover);
}

.sys-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sys-ink-muted);
}

.sys-display {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--sys-ink);
  line-height: 1.25;
}

.sys-metric {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--sys-ink);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.sys-body {
  font-size: 13px;
  font-weight: 500;
  color: var(--sys-ink-secondary);
  line-height: 1.5;
}

.sys-input {
  width: 100%;
  background: var(--sys-sunken);
  border: none;
  border-radius: var(--sys-radius-md);
  padding: 0.5rem 0.75rem;
  font-size: 13px;
  font-weight: 500;
  color: var(--sys-ink);
  outline: none;
  transition: box-shadow 0.15s ease;
}
.sys-input:focus {
  box-shadow: 0 0 0 2px rgb(17 24 39 / 0.08);
  background: var(--sys-surface);
}
.sys-input::placeholder { color: var(--sys-ink-muted); }

.sys-textarea {
  resize: vertical;
  min-height: 2.5rem;
}

.sys-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: none;
  border-radius: var(--sys-radius-pill);
  font-size: 12px;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}
.sys-btn-primary {
  background: var(--sys-ink);
  color: #fff;
  box-shadow: var(--sys-shadow-subtle);
}
.sys-btn-primary:hover { background: #1f2937; }
.sys-btn-secondary {
  background: var(--sys-sunken);
  color: var(--sys-ink);
}
.sys-btn-secondary:hover { background: #e8eaed; }
.sys-btn-ghost {
  background: transparent;
  color: var(--sys-ink-secondary);
}
.sys-btn-ghost:hover {
  background: rgb(0 0 0 / 0.04);
  color: var(--sys-ink);
}

.sys-pill-group {
  display: flex;
  gap: 0.25rem;
  padding: 0.2rem;
  background: var(--sys-sunken);
  border-radius: var(--sys-radius-pill);
}
.sys-pill {
  flex: 1;
  border: none;
  border-radius: var(--sys-radius-pill);
  padding: 0.35rem 0.65rem;
  font-size: 11px;
  font-weight: 600;
  color: var(--sys-ink-muted);
  background: transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}
.sys-pill:hover { color: var(--sys-ink-secondary); }
.sys-pill-active {
  background: #111827;
  color: #ffffff;
  box-shadow: var(--sys-shadow-subtle);
}

/* Resizable editor sidebar */
.sys-sidebar-wrap {
  position: relative;
  flex-shrink: 0;
  min-width: 280px;
  max-width: 560px;
}
.sys-sidebar-resize-handle {
  position: absolute;
  top: 0;
  right: -3px;
  width: 6px;
  height: 100%;
  cursor: col-resize;
  z-index: 20;
}
.sys-sidebar-resize-handle:hover,
.sys-sidebar-resize-handle.is-dragging {
  background: rgb(17 24 39 / 0.12);
}

/* Preview layout designer */
.layout-design-toolbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.75rem;
  background: rgb(255 255 255 / 0.92);
  backdrop-filter: blur(8px);
  border-radius: var(--sys-radius-lg);
  box-shadow: var(--sys-shadow-subtle);
  max-width: 210mm;
  width: 100%;
}
.layout-design-hint {
  font-size: 10px;
  color: var(--sys-ink-muted);
  margin-left: auto;
}
.preview-canvas-wrap {
  position: relative;
  transition: transform 0.05s linear;
}
.layout-block {
  position: relative;
  transition: box-shadow 0.12s ease;
}
.layout-block.design-mode {
  cursor: grab;
  border-radius: 4px;
}
.layout-block.design-mode:active {
  cursor: grabbing;
}
.layout-block.design-mode.selected {
  outline: 2px solid #111827;
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgb(17 24 39 / 0.08);
}
.layout-block-label {
  position: absolute;
  top: -18px;
  left: 0;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  background: #111827;
  padding: 1px 6px;
  border-radius: 4px;
  pointer-events: none;
  z-index: 5;
  white-space: nowrap;
}
@media print {
  .layout-design-toolbar { display: none !important; }
  .layout-block.design-mode { outline: none !important; box-shadow: none !important; }
  .layout-block-label { display: none !important; }
  .preview-canvas-wrap { transform: none !important; }
}

.sys-status {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: var(--sys-radius-pill);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--sys-sunken);
  color: var(--sys-ink-secondary);
}
.sys-status-paid { background: #ecfdf5; color: #047857; }
.sys-status-partial { background: #eff6ff; color: #1d4ed8; }
.sys-status-unpaid { background: #fef2f2; color: #b91c1c; }

.sys-icon-btn {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: var(--sys-radius-md);
  background: var(--sys-sunken);
  color: var(--sys-ink-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}
.sys-icon-btn:hover {
  background: var(--sys-surface);
  color: var(--sys-ink);
  box-shadow: var(--sys-shadow-subtle);
}
.sys-icon-btn-danger:hover {
  background: #fef2f2;
  color: #b91c1c;
}

.sys-table thead th {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sys-ink-muted);
  padding: 0.75rem 1rem;
}
.sys-table tbody td {
  padding: 0.85rem 1rem;
  font-size: 13px;
}
.sys-table tbody tr {
  border-top: 1px solid rgb(241 242 245 / 0.9);
  transition: background 0.12s ease;
}
.sys-table tbody tr:hover {
  background: rgb(247 248 250 / 0.85);
}

.sys-sidebar {
  width: 100%;
  height: 100%;
  background: var(--sys-surface);
  border-right: none;
  box-shadow: var(--sys-shadow-float);
  overflow-y: auto;
}

.sys-section {
  padding: 0.85rem;
  background: var(--sys-sunken);
  border-radius: var(--sys-radius-lg);
}

.sys-card-item {
  padding: 0.65rem 0.75rem;
  background: var(--sys-surface);
  border-radius: var(--sys-radius-md);
  box-shadow: var(--sys-shadow-subtle);
}

.sys-modal-overlay {
  background: rgb(15 23 42 / 0.35);
  backdrop-filter: blur(4px);
}
.sys-modal {
  background: var(--sys-surface);
  border-radius: var(--sys-radius-xl);
  box-shadow: 0 24px 48px rgb(15 23 42 / 0.12);
  border: none;
}

.sys-metric-warn { color: #b45309; }
.sys-metric-danger { color: #b91c1c; }
.sys-metric-ok { color: #047857; }