/* ─── sy-datepicker.css ─── */

:root {
  /* Default variables if not defined by host */
  --sy-dp-emerald: #10b981;
  --sy-dp-emerald-hover: #059669;
  --sy-dp-emerald-glow: rgba(16, 185, 129, 0.35);
  --sy-dp-emerald-soft: #ecfdf5;

  --sy-dp-wine: #2563eb;
  --sy-dp-wine-hover: #1d4ed8;
  --sy-dp-wine-glow: rgba(37, 99, 235, 0.35);
  --sy-dp-wine-soft: #eff6ff;

  --sy-dp-amber: #f59e0b;
  --sy-dp-amber-hover: #d97706;
  --sy-dp-amber-glow: rgba(245, 158, 11, 0.35);
  --sy-dp-amber-soft: #fffbeb;

  /* Bind defaults using host vars fallback */
  --accent: var(--sy-brand, var(--sy-emerald-600, var(--sy-dp-emerald)));
  --accent-hover: var(--sy-brand-hover, var(--sy-emerald-700, var(--sy-dp-emerald-hover)));
  --accent-glow: var(--sy-brand-glow, var(--sy-dp-emerald-glow));
  --accent-soft: var(--sy-brand-soft, var(--sy-dp-emerald-soft));
  --on-accent: #ffffff;

  --sy-dp-font-sans: 'Sarabun', -apple-system, BlinkMacSystemFont, sans-serif;
  --sy-dp-font-numbers: 'Outfit', sans-serif;
  --sy-dp-ease: cubic-bezier(0.16, 1, 0.3, 1);

  --sy-dp-r-xs: 6px;
  --sy-dp-r-sm: 8px;
  --sy-dp-r-md: 12px;
  --sy-dp-r-lg: 20px;
  --sy-dp-r-pill: 999px;

  /* Theme tokens fallback */
  --sy-dp-bg: #ffffff;
  --sy-dp-surface: #ffffff;
  --sy-dp-surface-inner: #f1f3f5;
  --sy-dp-border: rgba(15, 23, 42, 0.06);
  --sy-dp-border-strong: rgba(15, 23, 42, 0.12);
  --sy-dp-text: #0f172a;
  --sy-dp-text-mute: #475569;
  --sy-dp-text-disabled: #cbd5e1;
  --sy-dp-shadow-popover: 0 20px 40px -10px rgba(15, 23, 42, 0.12);
  --sy-dp-shadow-tile: 0 2px 4px rgba(15, 23, 42, 0.03), 0 1px 1px rgba(15, 23, 42, 0.02);
}

/* Autobind to host themes if detected */
[data-theme="dark"],
.dark {
  --sy-dp-bg: #090d16;
  --sy-dp-surface: #1e293b;
  --sy-dp-surface-inner: #0f172a;
  --sy-dp-border: rgba(255, 255, 255, 0.06);
  --sy-dp-border-strong: rgba(255, 255, 255, 0.14);
  --sy-dp-text: #f8fafc;
  --sy-dp-text-mute: #cbd5e1;
  --sy-dp-text-disabled: #475569;
  --sy-dp-shadow-popover: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  --sy-dp-shadow-tile: 0 1px 2px rgba(0, 0, 0, 0.2);

  /* Override theme soft variables in dark mode */
  --sy-dp-emerald-soft: rgba(16, 185, 129, 0.15);
  --sy-dp-wine-soft: rgba(37, 99, 235, 0.18);
  --sy-dp-amber-soft: rgba(245, 158, 11, 0.15);
}

/* If the project sets specific theme accents */
body.theme-emerald, .theme-emerald, [data-theme-accent="emerald"] {
  --accent: var(--sy-dp-emerald);
  --accent-hover: var(--sy-dp-emerald-hover);
  --accent-glow: var(--sy-dp-emerald-glow);
  --accent-soft: var(--sy-dp-emerald-soft);
}
body.theme-wine, .theme-wine, [data-theme-accent="wine"] {
  --accent: var(--sy-dp-wine);
  --accent-hover: var(--sy-dp-wine-hover);
  --accent-glow: var(--sy-dp-wine-glow);
  --accent-soft: var(--sy-dp-wine-soft);
}
body.theme-amber, .theme-amber, [data-theme-accent="amber"] {
  --accent: var(--sy-dp-amber);
  --accent-hover: var(--sy-dp-amber-hover);
  --accent-glow: var(--sy-dp-amber-glow);
  --accent-soft: var(--sy-dp-amber-soft);
}

/* ─── Wrapper & Display Input ─── */
.sy-datepicker-wrapper {
  position: relative;
  width: 100%;
  display: inline-block;
}

.sy-datepicker-wrapper input.sy-datepicker-input {
  width: 100%;
  cursor: pointer;
  caret-color: transparent !important;
  padding-right: 40px !important; /* make room for calendar icon */
}

.sy-datepicker-wrapper input.sy-datepicker-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.sy-datepicker-wrapper .input-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  pointer-events: none;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
}

.sy-datepicker-wrapper .input-icon svg {
  width: 100%;
  height: 100%;
}

/* ─── Calendar Panel Popover (PC View) ─── */
.sy-datepicker-panel {
  position: absolute;
  top: 100%;
  left: 0;
  width: 320px;
  background: var(--sy-dp-surface-inner);
  border: 1px solid var(--sy-dp-border);
  border-radius: var(--sy-dp-r-lg);
  padding: 20px;
  box-shadow: var(--sy-dp-shadow-popover);
  z-index: 1000;
  margin-top: 8px;
  display: none;
  flex-direction: column;
  gap: 14px;
  user-select: none;
  font-family: var(--sy-dp-font-sans);
  color: var(--sy-dp-text);
  animation: syPopupOpen 0.22s var(--sy-dp-ease) forwards;
}

/* Handle right-aligned popover if it would overflow the screen */
.sy-datepicker-panel.align-right {
  left: auto;
  right: 0;
}

/* Handle top-aligned popover if it would overflow the bottom */
.sy-datepicker-panel.align-top {
  top: auto;
  bottom: 100%;
  margin-top: 0;
  margin-bottom: 8px;
}

@keyframes syPopupOpen {
  from { opacity: 0; transform: scale(0.96) translateY(-8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* Header Navigation */
.sy-dp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.sy-dp-nav-btn {
  width: 32px;
  height: 32px;
  border: 0;
  background: var(--sy-dp-surface);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sy-dp-text);
  transition: all 0.2s var(--sy-dp-ease);
  box-shadow: 0 2px 4px rgba(0,0,0,0.04);
}

.sy-dp-nav-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 4px 8px rgba(0,0,0,0.08);
}

.sy-dp-nav-btn:active {
  transform: scale(0.92);
}

.sy-dp-nav-btn svg {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sy-dp-title-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Styled Select Dropdown Pill (Matches Reference White Input Boxes) */
.sy-dp-select-wrapper {
  position: relative;
  background: var(--sy-dp-surface);
  border-radius: var(--sy-dp-r-xs);
  border: 1px solid var(--sy-dp-border);
  padding: 4px 18px 4px 10px;
  display: flex;
  align-items: center;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

/* Small blue triangle indicator in the bottom-right corner */
.sy-dp-select-wrapper::after {
  content: '';
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 5px 5px;
  border-color: transparent transparent var(--accent) transparent;
  pointer-events: none;
  transition: border-color 0.2s;
}

.sy-dp-select {
  background: transparent;
  border: 0;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--sy-dp-text);
  cursor: pointer;
  outline: none;
  font-family: inherit;
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2px;
}

.sy-dp-select option {
  background: var(--sy-dp-surface);
  color: var(--sy-dp-text);
}

/* Day Headers */
.sy-dp-grid-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--sy-dp-text-mute);
  padding: 0 2px;
}

/* Grid layout */
.sy-dp-grid-body {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}

/* Square Day Tiles (Matches Reference) */
.sy-dp-cell {
  aspect-ratio: 1.05;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sy-dp-font-numbers);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--sy-dp-text);
  cursor: pointer;
  background: var(--sy-dp-surface);
  border: 1px solid var(--sy-dp-border);
  box-shadow: var(--sy-dp-shadow-tile);
  transition: all 0.2s var(--sy-dp-ease);
  will-change: transform, background-color, box-shadow;
}

/* Hover state */
.sy-dp-cell:hover:not(.empty):not(.disabled) {
  background: var(--sy-dp-surface-inner);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.06);
}

.sy-dp-cell:active:not(.empty):not(.disabled) {
  transform: scale(0.92);
}

/* Faded empty blocks */
.sy-dp-cell.empty {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  color: var(--sy-dp-text-disabled);
  cursor: default;
  pointer-events: none;
}

/* Selected Solid Rounded Square (Matches Blue box 5 in reference) */
.sy-dp-cell.active {
  background: var(--accent) !important;
  color: var(--on-accent) !important;
  border-color: transparent !important;
  font-weight: 800;
  box-shadow: 0 4px 12px var(--accent-glow) !important;
}

/* Hover / Today Soft colored square (Matches Blue box 7 in reference) */
.sy-dp-cell.today {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 800;
}

/* Footer actions */
.sy-dp-footer {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 4px;
}

.sy-dp-footer-btn {
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 800;
  border-radius: var(--sy-dp-r-pill);
  border: 1px solid var(--sy-dp-border-strong);
  background: var(--sy-dp-surface);
  color: var(--sy-dp-text-mute);
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.sy-dp-footer-btn:hover {
  background: var(--sy-dp-surface-inner);
  color: var(--sy-dp-text);
}

.sy-dp-footer-btn.primary-action {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: transparent;
}

.sy-dp-footer-btn.primary-action:hover {
  filter: brightness(0.96);
  box-shadow: 0 3px 8px var(--accent-soft);
}

/* ─── Mobile Bottom Sheet Layout ─── */
.sy-datepicker-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: none;
  justify-content: center;
  align-items: flex-end;
  opacity: 0;
  transition: opacity 0.35s var(--sy-dp-ease);
}

.sy-datepicker-sheet {
  width: 100%;
  max-width: 420px;
  background: var(--sy-dp-surface-inner);
  border-radius: var(--sy-dp-r-lg) var(--sy-dp-r-lg) 0 0;
  padding: 20px 20px 30px;
  box-shadow: 0 -12px 36px rgba(0, 0, 0, 0.25);
  transform: translateY(100%);
  transition: transform 0.35s var(--sy-dp-ease);
  border: 1px solid var(--sy-dp-border-strong);
  border-bottom: 0;
  font-family: var(--sy-dp-font-sans);
}

.sy-datepicker-overlay.show {
  display: flex;
  opacity: 1;
}

.sy-datepicker-overlay.show .sy-datepicker-sheet {
  transform: translateY(0);
}

.sy-dp-sheet-handle {
  width: 40px;
  height: 5px;
  background: var(--sy-dp-text-disabled);
  border-radius: 999px;
  margin: -6px auto 16px;
  opacity: 0.6;
}

.sy-dp-sheet-title {
  font-size: 1.05rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 16px;
  color: var(--sy-dp-text);
}

.sy-dp-sheet-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sy-dp-sheet-container .sy-datepicker-panel {
  position: static;
  display: flex;
  width: 100%;
  border: 0;
  padding: 0;
  box-shadow: none;
  margin-top: 0;
  animation: none;
  background: transparent;
}
