/* ==========================================================
   WHALE OS 2.0 — Core UI Patterns (Design System)
   References: Bento Grid, Progress Ring, Steps, Chips & Pills
   Light SaaS & Slate-950 Dual Theme Native
   ========================================================== */

/* ── 1. Bento Grid Architecture ── */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  width: 100%;
  margin-bottom: 24px;
}

.bento-tile {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 22px 24px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), 
              box-shadow var(--transition-fast), 
              border-color var(--transition-fast);
}

.bento-tile:hover {
  box-shadow: var(--card-shadow-hover);
  border-color: var(--border-strong);
}

/* Bento Tile Cell Spans */
.bento-span-2x2 {
  grid-column: span 2;
  grid-row: span 2;
}

.bento-span-2x1 {
  grid-column: span 2;
  grid-row: span 1;
}

.bento-span-1x2 {
  grid-column: span 1;
  grid-row: span 2;
}

.bento-span-1x1 {
  grid-column: span 1;
  grid-row: span 1;
}

.bento-span-3x1 {
  grid-column: span 3;
  grid-row: span 1;
}

.bento-span-4x1 {
  grid-column: span 4;
  grid-row: span 1;
}

/* Bento responsive collapse */
@media (max-width: 1180px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-span-2x2,
  .bento-span-3x1,
  .bento-span-4x1 {
    grid-column: span 2;
  }
}

@media (max-width: 720px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-span-2x2,
  .bento-span-2x1,
  .bento-span-1x2,
  .bento-span-1x1,
  .bento-span-3x1,
  .bento-span-4x1 {
    grid-column: span 1;
    grid-row: span 1;
  }
}

/* ── 2. Determinate Progress Ring ── */
.progress-ring-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.progress-ring {
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}

.progress-ring-bg {
  stroke: var(--border);
  stroke-width: 5;
  fill: transparent;
}

.progress-ring-fill {
  stroke: var(--accent);
  stroke-width: 5;
  stroke-linecap: round;
  fill: transparent;
  transition: stroke-dashoffset 0.6s cubic-bezier(0.16, 1, 0.3, 1), stroke 0.3s ease;
}

.progress-ring-fill.success {
  stroke: var(--success);
}

.progress-ring-fill.warning {
  stroke: var(--warning);
}

.progress-ring-text {
  position: absolute;
  font-family: var(--font-metrics, Inter, sans-serif);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

/* ── 3. Step Progress / Stepper ── */
.stepper-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 0;
  position: relative;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 2;
  flex: 1;
  text-align: center;
}

.step-badge {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  background-color: var(--surface);
  border: 2px solid var(--border-strong);
  color: var(--text-muted);
  transition: all 0.25s ease;
}

.step-item.active .step-badge {
  border-color: var(--accent);
  background-color: var(--accent);
  color: #ffffff;
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.step-item.completed .step-badge {
  border-color: var(--success);
  background-color: var(--success);
  color: #ffffff;
}

.step-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.step-item.active .step-label {
  color: var(--accent);
  font-weight: 700;
}

.step-item.completed .step-label {
  color: var(--text-primary);
}

.step-connector {
  position: absolute;
  top: 33px;
  left: 10%;
  right: 10%;
  height: 2px;
  background-color: var(--border);
  z-index: 1;
}

.step-connector-fill {
  height: 100%;
  background-color: var(--success);
  transition: width 0.4s ease;
}

/* ── 4. Dismissible Filter Chips & Tokens ── */
.filter-chips-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 9999px;
  background-color: var(--chip-bg);
  border: 1px solid var(--chip-border);
  color: var(--chip-text);
  font-size: 12.5px;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  transition: all 0.16s ease;
  white-space: nowrap;
}

.chip:hover {
  background-color: var(--chip-hover-bg);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.chip.active,
.chip.is-selected {
  background-color: var(--chip-active-bg);
  color: var(--chip-active-text);
  border-color: var(--chip-active-border);
  font-weight: 600;
}

.chip-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 13px;
  line-height: 1;
  color: inherit;
  opacity: 0.7;
  cursor: pointer;
  background: transparent;
  border: none;
  padding: 0;
  margin-inline-start: 4px;
  transition: opacity 0.15s, background 0.15s;
}

.chip-remove:hover {
  opacity: 1;
  background-color: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .chip-remove:hover,
body.dark-theme .chip-remove:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

/* ── 5. Status Dot & Pills ── */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
  flex-shrink: 0;
}

.status-pill.success {
  background-color: var(--success-soft);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.status-pill.warning {
  background-color: var(--warning-soft);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

.status-pill.danger {
  background-color: var(--danger-soft);
  color: var(--danger);
  border: 1px solid var(--danger-border);
}

.status-pill.info {
  background-color: var(--info-soft);
  color: var(--info);
  border: 1px solid var(--info-border);
}

.status-pill.neutral {
  background-color: var(--bg-fog);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* Non-interactive category Tag */
.meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 6px;
  background-color: var(--bg-fog);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.2;
}

/* ── 5. Masonry Layout (Pinterest Waterfall Flow) ───────────── */
.masonry-grid {
  column-count: 3;
  column-gap: 20px;
  width: 100%;
}

@supports (grid-template-rows: masonry) {
  .masonry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: masonry;
    column-gap: 20px;
    row-gap: 20px;
  }
}

.masonry-grid > * {
  break-inside: avoid;
  margin-bottom: 20px;
  display: inline-block;
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 1100px) {
  .masonry-grid {
    column-count: 2;
  }
}

@media (max-width: 680px) {
  .masonry-grid {
    column-count: 1;
  }
}

/* ── 6. Card Carousel (Horizontal Smooth Snap Strip) ───────── */
.card-carousel-wrapper {
  position: relative;
  width: 100%;
  margin-bottom: 28px;
}

.card-carousel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.card-carousel-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-carousel-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.card-carousel-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 13px;
}

.card-carousel-btn:hover {
  background: var(--surface-hover);
  border-color: var(--accent);
  color: var(--accent);
}

.card-carousel-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.card-carousel-track::-webkit-scrollbar {
  height: 5px;
}

.card-carousel-track::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 10px;
}

.card-carousel-track > * {
  flex: 0 0 320px;
  scroll-snap-align: start;
}

@media (max-width: 480px) {
  .card-carousel-track > * {
    flex: 0 0 280px;
  }
}

/* ── 7. Unified Date Picker Pattern (.whale-date-picker) ───── */
.whale-date-picker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-input, 10px);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
}

.whale-date-picker:focus-within,
.whale-date-picker:hover {
  border-color: var(--accent);
  box-shadow: var(--focus-ring, 0 0 0 3px rgba(20, 90, 255, 0.12));
}

.whale-date-picker input[type="date"] {
  border: none;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  outline: none;
  cursor: pointer;
}

/* ── 8. Multi-Select Dropdown (.whale-multiselect) ─────────── */
.whale-multiselect {
  position: relative;
  display: inline-block;
  min-width: 220px;
}

.whale-multiselect-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  border-radius: var(--radius-input, 10px);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.whale-multiselect-trigger:hover {
  border-color: var(--accent);
}

.whale-multiselect-popover {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 260px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card, 16px);
  box-shadow: var(--shadow-modal, 0 10px 30px rgba(2, 5, 32, 0.12));
  padding: 10px;
  z-index: 1000;
  display: none;
}

.whale-multiselect.open .whale-multiselect-popover {
  display: block;
}

.whale-multiselect-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 0.83rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s ease;
}

.whale-multiselect-option:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

/* ── 9. Avatar Stack Badge (.avatar-stack-badge) ───────────── */
.avatar-stack-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px 4px 6px;
  border-radius: 9999px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.avatar-stack-badge:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-1px);
}

.avatar-stack-avatars {
  display: flex;
  align-items: center;
  flex-direction: row-reverse;
}

.avatar-stack-item {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--surface);
  margin-right: -8px;
  background: var(--surface-wash);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-primary);
  overflow: hidden;
}

.avatar-stack-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ── Visual Cards Grid Layout (New Premium Iconly Direction) ── */
.visual-cards-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 24px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.visual-cards-grid .span-2,
.visual-cards-grid .card-visual-featured {
  grid-column: span 2;
}

@media (max-width: 1200px) and (min-width: 769px) {
  .visual-cards-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 20px !important;
  }
}

@media (max-width: 768px) {
  .visual-cards-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .visual-cards-grid .span-2,
  .visual-cards-grid .card-visual-featured {
    grid-column: span 1 !important;
  }
}