/* ─── Design Tokens ──────────────────────────────────────────────────────── */
:root {
  --font-brand: 'Syne', sans-serif;
  --font-ui: 'Montserrat', sans-serif;

  --bg: #fffbeb;
  --bg-2: #fef3c7;
  --bg-header: #ffffff;
  --bg-sidebar: #fefce8;
  --bg-board: #ffffff;
  --bg-card: #ffffff;
  --text-1: #1c1007;
  --text-2: #92400e;
  --text-3: rgba(120, 53, 15, 0.5);
  --border: rgba(180, 83, 9, 0.15);
  --border-2: rgba(180, 83, 9, 0.08);
  --accent: #d97706;
  --accent-text: #b45309;
  --shadow-header: 0 1px 6px rgba(180, 83, 9, 0.1);
  --shadow-tile: 0 3px 8px rgba(0, 0, 0, 0.35);
  --btn-sec-bg: #fef3c7;
  --btn-sec-text: #92400e;
  --btn-sec-border: #fcd34d;
  --btn-sec-hover: #fde68a;
  --input-bg: #fefce8;
  --input-border: rgba(180, 83, 9, 0.2);
  --board-dots: rgba(180, 83, 9, 0.06);
  --drop-bg: rgba(255, 255, 255, 0.75);
  --drop-border: rgba(180, 83, 9, 0.14);
  --drop-over-border: #C53030;
  --drop-over-bg: rgba(197, 48, 48, 0.05);
  --drop-hint: rgba(120, 53, 15, 0.2);
  --pool-hint: rgba(120, 53, 15, 0.35);
  --tile-horse-from: #C53030;
  --tile-horse-to: #7F1D1D;
  --tile-person-from: #166534;
  --tile-person-to: #052E16;
  --table-hover: rgba(180, 83, 9, 0.04);
  --table-row-border: rgba(180, 83, 9, 0.07);
}

[data-theme="dark"] {
  --bg: #1a0e05;
  --bg-2: #241508;
  --bg-header: #0f0a04;
  --bg-sidebar: #1c1208;
  --bg-board: #261306;
  --bg-card: #241508;
  --text-1: #faf6ef;
  --text-2: #fde68a;
  --text-3: rgba(250, 246, 239, 0.45);
  --border: rgba(255, 255, 255, 0.08);
  --border-2: rgba(255, 255, 255, 0.04);
  --accent: #d97706;
  --accent-text: #fbbf24;
  --shadow-header: 0 2px 20px rgba(0, 0, 0, 0.5);
  --shadow-tile: 0 3px 8px rgba(0, 0, 0, 0.55);
  --btn-sec-bg: rgba(255, 255, 255, 0.07);
  --btn-sec-text: rgba(250, 246, 239, 0.8);
  --btn-sec-border: rgba(255, 255, 255, 0.1);
  --btn-sec-hover: rgba(255, 255, 255, 0.12);
  --input-bg: rgba(0, 0, 0, 0.3);
  --input-border: rgba(255, 255, 255, 0.1);
  --board-dots: rgba(255, 255, 255, 0.06);
  --drop-bg: rgba(0, 0, 0, 0.15);
  --drop-border: rgba(255, 255, 255, 0.12);
  --drop-over-bg: rgba(197, 48, 48, 0.08);
  --drop-hint: rgba(255, 255, 255, 0.18);
  --pool-hint: rgba(250, 246, 239, 0.25);
  --table-hover: rgba(255, 255, 255, 0.02);
  --table-row-border: rgba(255, 255, 255, 0.04);
}

/* ─── Base ───────────────────────────────────────────────────────────────── */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text-1);
  transition: background 0.2s, color 0.2s;
}

/* ─── Brand ──────────────────────────────────────────────────────────────── */
.brand-title {
  font-family: var(--font-brand);
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent-text);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ─── App Header ─────────────────────────────────────────────────────────── */
.app-header {
  background: var(--bg-header);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-header);
}

/* ─── Tiles ──────────────────────────────────────────────────────────────── */
.tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 10px;
  border-radius: 4px;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  user-select: none;
  white-space: nowrap;
  width: 100%;
}

.tile-horse {
  background: linear-gradient(175deg, var(--tile-horse-from) 0%, var(--tile-horse-to) 100%);
  color: white;
  box-shadow: var(--shadow-tile), inset 0 1px 0 rgba(255, 255, 255, 0.15), inset 0 -2px 0 rgba(0, 0, 0, 0.2);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

.tile-person {
  background: linear-gradient(175deg, var(--tile-person-from) 0%, var(--tile-person-to) 100%);
  color: white;
  box-shadow: var(--shadow-tile), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  border-radius: 5px;
}

.tile-task {
  color: #FDE68A;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  font-size: 0.6875rem;
}

.tile-person-pool {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 4px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  user-select: none;
  white-space: nowrap;
  cursor: pointer;
  width: 100%;
  background: rgba(22, 101, 52, 0.1);
  color: var(--tile-person-from);
  border: 1px dashed rgba(22, 101, 52, 0.3);
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}

[data-theme="dark"] .tile-person-pool {
  background: rgba(22, 101, 52, 0.15);
  color: rgba(134, 239, 172, 0.8);
  border-color: rgba(134, 239, 172, 0.2);
}

.tile-person-pool:hover {
  background: linear-gradient(175deg, var(--tile-person-from) 0%, var(--tile-person-to) 100%);
  border-color: transparent;
  color: white;
  box-shadow: var(--shadow-tile);
}

/* Tile inner layout helpers (used in JS-generated HTML) */
.tile-label {
  flex: 1;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pool-add-icon {
  opacity: 0.45;
  font-size: 0.625rem;
  margin-right: 5px;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn-primary {
  background: linear-gradient(175deg, #C53030 0%, #7F1D1D 100%);
  color: white;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: 5px;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(197, 48, 48, 0.3);
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  white-space: nowrap;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(197, 48, 48, 0.45);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--btn-sec-bg);
  color: var(--btn-sec-text);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 5px;
  border: 1px solid var(--btn-sec-border);
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}

.btn-secondary:hover {
  background: var(--btn-sec-hover);
}

.btn-danger {
  background: rgba(197, 48, 48, 0.1);
  color: #dc2626;
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 5px;
  border: 1px solid rgba(197, 48, 48, 0.2);
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}

.btn-danger:hover {
  background: rgba(197, 48, 48, 0.2);
}

[data-theme="dark"] .btn-danger {
  color: #fca5a5;
}

/* ─── Theme Button ───────────────────────────────────────────────────────── */
.theme-btn {
  background: var(--btn-sec-bg);
  border: 1px solid var(--btn-sec-border);
  color: var(--accent);
  width: 30px;
  height: 30px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 0.875rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.theme-btn:hover {
  background: var(--btn-sec-hover);
}

/* ─── Modal ──────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

[data-theme="dark"] .modal-overlay {
  background: rgba(0, 0, 0, 0.75);
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px;
  max-width: 500px;
  width: 100%;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
  max-height: 90vh;
  overflow-y: auto;
}

[data-theme="dark"] .modal-card {
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.8);
}

.modal-title {
  font-family: var(--font-u);
  font-size: 1.1875rem;
  font-weight: 800;
  color: var(--accent-text);
  margin-bottom: 14px;
}

/* ─── Forms ──────────────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 13px;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 5px;
}

.form-input {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-1);
  font-family: var(--font-ui);
  width: 100%;
  padding: 9px 12px;
  border-radius: 6px;
  font-size: 0.875rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.12);
}

select.form-input option {
  background: var(--bg-card);
}

/* ─── Color Utilities ────────────────────────────────────────────────────── */
.clr-muted {
  color: var(--text-3);
}

.clr-2 {
  color: var(--text-2);
}

.clr-accent {
  color: var(--accent);
}