/* ==========================================================================
   Ignatius Day Fund Splitter — style.css
   Apple Settings/Numbers-inspired grouped-list ledger UI.
   ========================================================================== */

:root {
  --bg: #FFFFFF;
  --bg-secondary: #F5F5F7;
  --text-primary: #1D1D1F;
  --text-secondary: #6E6E73;
  --divider: rgba(0, 0, 0, 0.08);
  --accent: #0071E3;

  --type-1: #FF3B30;
  --type-2: #FF9500;
  --type-3: #007AFF;
  --type-4: #8E8E93;

  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  --font-money: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --radius-card: 14px;
  --radius-control: 9px;
}

[data-theme="dark"] {
  --bg: #000000;
  --bg-secondary: #1C1C1E;
  --text-primary: #F5F5F7;
  --text-secondary: #98989D;
  --divider: rgba(255, 255, 255, 0.08);
  --accent: #0A84FF;

  --type-1: #FF453A;
  --type-2: #FF9F0A;
  --type-3: #0A84FF;
  --type-4: #98989D;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

button, input, select {
  font-family: inherit;
  color: inherit;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------------------------------- Header --------------------------------- */

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.72);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--divider);
}

[data-theme="dark"] .app-header {
  background: rgba(0, 0, 0, 0.72);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
}

.header-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.app-title {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Theme toggle: two-segment pill, same pattern as tab switcher */
.theme-toggle {
  position: relative;
  display: inline-flex;
  background: var(--bg-secondary);
  border-radius: var(--radius-control);
  padding: 2px;
  flex-shrink: 0;
}

.theme-highlight {
  position: absolute;
  top: 2px;
  bottom: 2px;
  left: 2px;
  width: calc(50% - 2px);
  background: var(--bg);
  border-radius: 7px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
  transition: transform 180ms ease;
}

[data-theme="dark"] .theme-highlight {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.theme-btn {
  position: relative;
  z-index: 1;
  border: none;
  background: transparent;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 7px;
  transition: color 180ms ease;
  white-space: nowrap;
}

.theme-btn.active { color: var(--text-primary); }

/* ------------------------------- Tab switcher ------------------------------ */

.tab-switcher {
  position: relative;
  max-width: 760px;
  margin: 16px auto 0;
  padding: 3px;
  display: flex;
  gap: 2px;
  background: var(--bg-secondary);
  border-radius: 11px;
  width: calc(100% - 32px);
}

.tab-highlight {
  position: absolute;
  top: 3px;
  bottom: 3px;
  left: 3px;
  width: 100px;
  background: var(--bg);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
  transition: transform 200ms cubic-bezier(0.4, 0, 0.2, 1), width 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] .tab-highlight {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.tab-btn {
  position: relative;
  z-index: 1;
  flex: 1;
  border: none;
  background: transparent;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 8px;
  transition: color 200ms ease;
}

.tab-btn.active { color: var(--text-primary); font-weight: 600; }

/* ---------------------------------- Content --------------------------------- */

#content {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 16px 48px;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Grouped card */
.card {
  background: var(--bg-secondary);
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: 16px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px 10px;
  flex-wrap: wrap;
}

.card-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

.card-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Buttons */
.btn {
  border: none;
  border-radius: 8px;
  padding: 7px 13px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  background: var(--bg);
  color: var(--text-primary);
  transition: opacity 120ms ease, background 120ms ease;
}
.btn:hover { opacity: 0.75; }
.btn:active { opacity: 0.55; }

.btn-accent {
  background: var(--accent);
  color: #fff;
}

.btn-sm { padding: 5px 10px; font-size: 12px; }

.btn-icon {
  width: 28px;
  height: 28px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1;
}

/* Rows (hairline-divided) — border only between consecutive rows */
.row {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.row + .row {
  border-top: 1px solid var(--divider);
}

.row-empty {
  padding: 24px 16px;
  color: var(--text-secondary);
  font-size: 14px;
  text-align: center;
}

/* Inputs inside rows */
.field-plain {
  border: none;
  background: transparent;
  font-size: 14px;
  color: var(--text-primary);
  padding: 4px 2px;
  border-radius: 6px;
  width: 100%;
}
.field-plain:hover { background: rgba(127, 127, 127, 0.08); }

select.field-select,
input.field-input {
  border: 1px solid var(--divider);
  background: var(--bg);
  color: var(--text-primary);
  border-radius: 7px;
  padding: 6px 8px;
  font-size: 13px;
}

select.field-select:disabled {
  opacity: 0.4;
}

/* Type badge */
.type-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
}
.type-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.type-dot.t1 { background: var(--type-1); }
.type-dot.t2 { background: var(--type-2); }
.type-dot.t3 { background: var(--type-3); }
.type-dot.t4 { background: var(--type-4); }

/* Money */
.money {
  font-family: var(--font-money);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.money-lg { font-size: 15px; font-weight: 600; }

/* --------------------------------- Roster ----------------------------------- */

.roster-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.roster-meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex: 1;
  min-width: 160px;
}

.roster-name-input {
  flex: 1;
  min-width: 0;
}

.roster-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.roster-remove { flex-shrink: 0; }

.roster-roll {
  color: var(--text-secondary);
  font-family: var(--font-money);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
  width: 26px;
}

.cap-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 16px 14px;
}

.cap-chip {
  font-size: 11.5px;
  font-weight: 500;
  padding: 4px 9px;
  border-radius: 20px;
  background: var(--bg);
  color: var(--text-secondary);
  white-space: nowrap;
}

.cap-chip.over {
  color: var(--type-1);
  box-shadow: inset 0 0 0 1px var(--type-1);
}

/* Role management (Roles card) */
.role-mgmt-row {
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 8px;
}

.role-mgmt-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.role-mgmt-name {
  font-size: 14px;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.role-mgmt-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.role-cap-input {
  width: 56px;
  text-align: right;
}

.add-role-row {
  flex-wrap: wrap;
}

.add-role-row #newRoleName {
  flex: 1;
  min-width: 120px;
}

.add-role-row #newRoleType {
  flex-shrink: 0;
}

.add-role-row #newRoleCap {
  width: 60px;
  flex-shrink: 0;
}

/* --------------------------------- Budget ------------------------------------ */

.stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-label { font-size: 14px; color: var(--text-primary); }
.stat-sub { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }

.weights-row {
  display: grid;
  grid-template-columns: 1fr 90px;
  align-items: center;
  gap: 10px;
}

.weight-input-wrap { display: flex; align-items: center; gap: 6px; }
.weight-input-wrap input { width: 64px; text-align: right; }

.banner {
  margin: 0 16px 14px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--bg);
  font-size: 13px;
  color: var(--text-primary);
  box-shadow: inset 0 0 0 1px var(--divider);
}
.banner strong { font-weight: 600; }

/* --------------------------------- Results ------------------------------------ */

.results-row {
  display: grid;
  grid-template-columns: 32px 1fr 78px 76px 78px 92px;
  align-items: center;
  gap: 8px;
}

.results-head {
  display: grid;
  grid-template-columns: 32px 1fr 78px 76px 78px 92px;
  gap: 8px;
  padding: 0 16px 8px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
}

.results-head span:not(:first-child) { text-align: right; }
.results-row .cell-value { text-align: right; }
.results-row .name-cell { display: flex; flex-direction: column; gap: 2px; }
.results-row .role-cell { font-size: 12px; color: var(--text-secondary); }

.cell-label { display: none; }

.results-footer {
  display: grid;
  grid-template-columns: 1fr 78px 76px 78px 92px;
  gap: 8px;
  padding: 14px 16px;
  border-top: 2px solid var(--divider);
  align-items: center;
  font-size: 13px;
}
.results-footer .cell-value { text-align: right; font-weight: 600; }

.filter-select { margin-left: auto; }

/* ------------------------------------ Toast ----------------------------------- */

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text-primary);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease, transform 200ms ease;
  z-index: 50;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* --------------------------------- Responsive ---------------------------------- */

@media (max-width: 600px) {
  .app-title { font-size: 16px; }

  .roster-row { row-gap: 8px; }
  .roster-meta { order: 1; min-width: 0; }
  .roster-remove { order: 2; }
  .roster-controls { order: 3; width: 100%; flex-wrap: wrap; }
  .roster-row select.field-select { flex: 1; min-width: 130px; }

  .weights-row { grid-template-columns: 1fr; row-gap: 6px; }
  .weight-input-wrap { justify-content: flex-start; }

  .results-head { display: none; }
  .results-row {
    grid-template-columns: 1fr 1fr;
    row-gap: 6px;
    padding-bottom: 4px;
  }
  .results-row .name-cell { grid-column: 1 / -1; }
  .cell-label {
    display: inline-block;
    font-size: 11px;
    color: var(--text-secondary);
    margin-right: 4px;
  }
  .results-row .cell-value { text-align: left; }

  .results-footer {
    grid-template-columns: 1fr 1fr;
    row-gap: 6px;
  }
  .results-footer .cell-value { text-align: left; }
}