:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-subtle: #f7f7f8;
  --border: #e4e4e7;
  --border-strong: #d4d4d8;
  --ink: #09090b;
  --ink-secondary: #52525b;
  --ink-muted: #71717a;

  --orange: #ff4d00;
  --orange-hover: #e04400;
  --orange-tint: #fff3ed;
  --orange-ink: #c93b00;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background-color: var(--orange);
  color: #ffffff;
}

/* ---------- TOAST ---------- */
.toast-banner {
  position: fixed;
  bottom: 20px;
  right: 24px;
  z-index: 100;
  background-color: var(--ink);
  color: #ffffff;
  border-left: 4px solid var(--orange);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 12.5px;
  font-weight: 600;
  max-width: 360px;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
}

.toast-banner.visible {
  opacity: 1;
  transform: translateY(0);
}

.toast-banner.is-error {
  background-color: var(--orange);
  border-left-color: #ffffff;
}

/* ---------- BUTTONS & INPUTS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 12px;
  line-height: 1;
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease, transform 60ms ease;
  white-space: nowrap;
  user-select: none;
  touch-action: manipulation;
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible,
.input-field:focus-visible,
.filter-tab:focus-visible,
.event-name-input:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.btn-sm {
  padding: 8px 12px;
  font-size: 12px;
}

.btn-xs {
  padding: 7px 9px;
  font-size: 11.5px;
}

.btn-black {
  background-color: var(--ink);
  color: #ffffff;
  border-color: var(--ink);
}

.btn-black:hover {
  background-color: #27272a;
  border-color: #27272a;
}

.btn-orange {
  background-color: var(--orange);
  color: #ffffff;
  border-color: var(--orange);
}

.btn-orange:hover {
  background-color: var(--orange-hover);
  border-color: var(--orange-hover);
}

.btn-orange-soft {
  background-color: var(--orange-tint);
  color: var(--orange-ink);
  border-color: var(--orange);
}

.btn-orange-soft:hover {
  background-color: #ffe5d6;
}

.btn-outline {
  background-color: #ffffff;
  color: var(--ink);
  border-color: var(--border-strong);
}

.btn-outline:hover {
  background-color: var(--surface-subtle);
  border-color: var(--ink);
}

.btn-link {
  background: none;
  border: none;
  padding: 6px 8px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  touch-action: manipulation;
}

.btn-link:hover {
  color: var(--ink);
  background-color: var(--surface-subtle);
}

.btn-link.confirming {
  color: var(--orange-ink);
  background-color: var(--orange-tint);
  font-weight: 700;
}

.input-field {
  width: 100%;
  background-color: #ffffff;
  color: var(--ink);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-family: var(--font-sans);
  font-size: 13px;
  transition: border-color 120ms ease;
}

.input-field::placeholder {
  color: var(--ink-muted);
}

.input-field:focus {
  outline: none;
  border-color: var(--ink);
}

.mono-input {
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ---------- TOP BAR ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

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

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background-color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--orange);
}

.brand-copy {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
}

.brand-name {
  font-size: 14.5px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-divider {
  color: var(--border-strong);
  font-weight: 400;
  flex-shrink: 0;
}

.event-name-input {
  border: 1px solid transparent;
  background: transparent;
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-secondary);
  width: 170px;
  min-width: 80px;
  max-width: 100%;
  transition: border-color 120ms ease, background-color 120ms ease, color 120ms ease;
}

.event-name-input:hover {
  border-color: var(--border);
  color: var(--ink);
}

.event-name-input:focus {
  outline: none;
  border-color: var(--ink);
  background-color: var(--surface-subtle);
  color: var(--ink);
}

.topbar-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sync-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: var(--surface-subtle);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  user-select: none;
}

.sync-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--ink-muted);
}

.sync-badge.is-live {
  border-color: #bbf7d0;
  background-color: #f0fdf4;
  color: #166534;
}

.sync-badge.is-live .sync-dot {
  background-color: #16a34a;
}

.sync-badge.is-offline {
  border-color: var(--orange);
  background-color: var(--orange-tint);
  color: var(--orange-ink);
}

.sync-badge.is-offline .sync-dot {
  background-color: var(--orange);
}

.filter-tabs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.filter-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: #ffffff;
  color: var(--ink-secondary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 120ms ease;
  touch-action: manipulation;
}

.filter-tab:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.filter-tab.active {
  background-color: var(--ink);
  border-color: var(--ink);
  color: #ffffff;
}

.filter-count {
  font-family: var(--font-mono);
  font-size: 10.5px;
  opacity: 0.75;
}

/* ---------- 3-CARD PER ROW GRID ---------- */
.page-wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px 24px 48px;
}

.coms-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.com-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  min-height: 214px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  transition: border-color 120ms ease, background-color 120ms ease;
}

/* Always-open Composer Card */
.composer-card {
  border: 1.5px dashed var(--ink);
  background-color: #ffffff;
  cursor: pointer;
}

.composer-card:focus-within {
  border-style: solid;
  border-color: var(--orange);
}

.composer-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ink);
}

.composer-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--orange);
}

.composer-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
}

.composer-fields {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 10px;
}

.field-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.field-group > span {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-muted);
}

.composer-submit {
  width: 100%;
  padding: 10px 14px;
}

/* Assigned Com Cards */
.com-card.status-out {
  border-color: var(--border-strong);
}

.com-card.status-returned {
  background-color: var(--surface-subtle);
  border-color: var(--border);
}

.com-card.status-lost {
  background-color: var(--orange-tint);
  border: 2px solid var(--orange);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.com-number {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.card-top-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.pill-out {
  background-color: var(--orange);
  color: #ffffff;
}

.pill-returned {
  background-color: var(--ink);
  color: #ffffff;
}

.pill-lost {
  background-color: #ffffff;
  color: var(--orange-ink);
  border: 1px solid var(--orange);
}

.remove-btn {
  background: none;
  border: none;
  padding: 2px 5px;
  font-size: 15px;
  line-height: 1;
  color: var(--ink-muted);
  cursor: pointer;
  border-radius: 4px;
}

.remove-btn:hover {
  color: var(--ink);
  background-color: rgba(9, 9, 11, 0.06);
}

.card-person-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.person-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.person-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.person-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.com-card.status-returned .person-name {
  color: var(--ink-secondary);
}

.card-time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  color: var(--ink-muted);
  flex-shrink: 0;
}

/* Inline Reassign Form */
.reassign-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.reassign-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

/* 3 Option Choices Row (Returned / Lost / Reassign) */
.card-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid rgba(9, 9, 11, 0.08);
}

.empty-filter-card {
  grid-column: span 2;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  font-size: 13px;
  color: var(--ink-muted);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 980px) {
  .coms-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .empty-filter-card {
    grid-column: span 1;
  }
}

@media (max-width: 640px) {
  .topbar {
    position: static;
  }

  .topbar-inner {
    padding: 12px 16px;
    gap: 10px;
  }

  .brand {
    width: 100%;
  }

  .event-name-input {
    width: auto;
    flex: 1;
    font-size: 16px;
    padding: 6px 8px;
  }

  .topbar-controls {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .filter-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
  }

  .filter-tab {
    justify-content: center;
    padding: 9px 6px;
    min-height: 40px;
  }

  .topbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .topbar-actions .btn-sm {
    min-height: 40px;
    padding: 9px 14px;
  }

  .topbar-actions .btn-link {
    min-height: 40px;
    padding: 9px 12px;
  }

  .page-wrap {
    padding: 18px 16px calc(36px + env(safe-area-inset-bottom));
  }

  .coms-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .com-card {
    min-height: 0;
  }

  .input-field {
    font-size: 16px;
    padding: 10px 12px;
  }

  .composer-fields {
    grid-template-columns: 104px minmax(0, 1fr);
  }

  .composer-submit {
    min-height: 44px;
    font-size: 13.5px;
  }

  .card-actions .btn-xs {
    min-height: 40px;
    padding: 9px 8px;
    font-size: 12px;
  }

  .remove-btn {
    min-width: 34px;
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
  }

  .toast-banner {
    left: 16px;
    right: 16px;
    bottom: max(16px, env(safe-area-inset-bottom));
    max-width: none;
    text-align: center;
  }
}

@media (max-width: 359px) {
  .composer-fields {
    grid-template-columns: 1fr;
  }
}