/* ================================================================
   SELFF!! Operator Dashboard  -  Light Theme
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ── Reset & Base ────────────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg:          #F5F5F7;
  --surface:     #FFFFFF;
  --surface-2:   #F0F0F2;
  --border:      #E2E2E8;
  --border-strong: #D0D0D8;
  --accent:      #1B3BFF;
  --accent-light: rgba(27, 59, 255, 0.08);
  --accent-glow: rgba(27, 59, 255, 0.15);
  --text:        #1A1A1E;
  --text-dim:    #6E6E7A;
  --text-ter:    #9E9EA8;
  --success:     #16A34A;
  --warning:     #D97706;
  --danger:      #DC2626;
  --info:        #2563EB;
  --font-body:   'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:   'JetBrains Mono', 'Fira Code', monospace;
  --radius:      10px;
  --radius-sm:   6px;
}

html {
  font-size: 14px;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ──────────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header__logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.header__subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.header__status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--danger);
  transition: background 0.3s ease;
}

.status-dot.connected {
  background: var(--success);
  box-shadow: 0 0 8px rgba(22, 163, 74, 0.5);
}

/* ── Tabs ────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 0;
  padding: 0 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.tab {
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-dim);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: all 0.2s;
}
.tab:hover { color: var(--text); }
.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

/* ── Main Layout ─────────────────────────────────────────────── */
.main {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 16px;
  padding: 16px 24px;
  height: calc(100vh - 97px);
}

/* ── Columns ─────────────────────────────────────────────────── */
.column {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
}

.column__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px;
}

.column__title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.column__count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  padding: 2px 8px;
  border-radius: 10px;
}

.column__body {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-right: 4px;
}

/* Custom scrollbar */
.column__body::-webkit-scrollbar {
  width: 4px;
}

.column__body::-webkit-scrollbar-track {
  background: transparent;
}

.column__body::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 2px;
}

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  border-color: rgba(27, 59, 255, 0.3);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.card--entry {
  border-left: 3px solid var(--info);
}

.card--vending {
  border-left: 3px solid var(--warning);
}

.card--exit {
  border-left: 3px solid var(--danger);
}

.card__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.card__row:last-child {
  margin-bottom: 0;
}

.card__label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.card__value {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
}

.card__value--mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.card__items {
  list-style: none;
  margin: 8px 0;
  padding: 8px 12px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
}

.card__items li {
  font-size: 0.8rem;
  padding: 3px 0;
  display: flex;
  justify-content: space-between;
  color: var(--text);
}

.card__items li span {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* ── Badges ──────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge--pending_entry {
  background: rgba(37, 99, 235, 0.08);
  color: var(--info);
}

.badge--checked_in {
  background: rgba(22, 163, 74, 0.08);
  color: var(--success);
}

.badge--seated {
  background: rgba(22, 163, 74, 0.08);
  color: var(--success);
}

.badge--pending_exit {
  background: rgba(220, 38, 38, 0.08);
  color: var(--danger);
}

.badge--exiting {
  background: rgba(217, 119, 6, 0.08);
  color: var(--warning);
}

.badge--pending_vending {
  background: rgba(217, 119, 6, 0.08);
  color: var(--warning);
}

.badge--dispensed {
  background: rgba(22, 163, 74, 0.08);
  color: var(--success);
}

.badge--on_hold {
  background: rgba(217, 119, 6, 0.08);
  color: var(--warning);
}

.badge--exited {
  background: var(--surface-2);
  color: var(--text-dim);
}

.badge--idle {
  background: var(--surface-2);
  color: var(--text-dim);
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 10px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 10px;
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

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

.btn--approve:hover:not(:disabled) {
  background: #2948ff;
  box-shadow: 0 2px 12px var(--accent-glow);
}

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

.btn--dispense:hover:not(:disabled) {
  background: #b45309;
  box-shadow: 0 2px 12px rgba(217, 119, 6, 0.25);
}

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

.btn--exit:hover:not(:disabled) {
  background: #b91c1c;
  box-shadow: 0 2px 12px rgba(220, 38, 38, 0.25);
}

/* ── Session Cards (Left Column) ─────────────────────────────── */
.session-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  transition: border-color 0.2s ease;
}

.session-card:hover {
  border-color: rgba(27, 59, 255, 0.3);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.session-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.session-card__name {
  font-weight: 600;
  font-size: 0.9rem;
}

.session-card__detail {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}

.session-card__meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* ── Event Log (Right Column) ────────────────────────────────── */
.log-entry {
  display: flex;
  gap: 10px;
  padding: 8px 12px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  animation: logSlide 0.3s ease;
}

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

.log-entry__time {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  white-space: nowrap;
  padding-top: 2px;
}

.log-entry__msg {
  font-size: 0.78rem;
  color: var(--text);
  line-height: 1.4;
}

.log-entry--entry .log-entry__msg {
  border-left: 2px solid var(--info);
  padding-left: 8px;
}

.log-entry--vending .log-entry__msg {
  border-left: 2px solid var(--warning);
  padding-left: 8px;
}

.log-entry--exit .log-entry__msg {
  border-left: 2px solid var(--danger);
  padding-left: 8px;
}

.log-entry--system .log-entry__msg {
  border-left: 2px solid var(--text-dim);
  padding-left: 8px;
}

/* ── Empty State ─────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
}

.empty-state__icon {
  font-size: 2rem;
  margin-bottom: 12px;
  opacity: 0.3;
}

.empty-state__text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

/* ── Pulse animation for pending items ───────────────────────── */
@keyframes subtlePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.card--pending {
  animation: subtlePulse 2.5s ease-in-out infinite;
}

/* ── Data Tables ─────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.data-table th {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  padding: 10px 12px;
  text-align: left;
  border-bottom: 2px solid var(--border);
  background: var(--surface-2);
}
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.data-table tr:hover td {
  background: var(--accent-light);
}

/* ── Toolbar ─────────────────────────────────────────────────── */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  gap: 12px;
}
.toolbar__title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
}

/* ── Buttons (CRUD) ──────────────────────────────────────────── */
.btn--primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.btn--primary:hover {
  background: #2948ff;
  box-shadow: 0 2px 12px var(--accent-glow);
}
.btn--sm {
  padding: 4px 10px;
  font-size: 0.72rem;
}
.btn--ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.btn--ghost:hover {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--danger-ghost {
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(220,38,38,0.3);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.btn--danger-ghost:hover {
  background: rgba(220,38,38,0.06);
  border-color: rgba(220,38,38,0.5);
}

/* ── Modal / Form ────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 24px;
  min-width: 480px;
  max-width: 640px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
.modal__title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.form-group {
  margin-bottom: 14px;
}
.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.82rem;
  background: var(--surface);
  color: var(--text);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.form-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 20px;
}

/* ── Filter Bar ──────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 0 24px 12px;
}
.filter-bar select {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--surface);
  color: var(--text);
}

/* ── Toggle Switch ───────────────────────────────────────────── */
.toggle {
  position: relative;
  width: 36px;
  height: 20px;
  cursor: pointer;
  display: inline-block;
}
.toggle input { display: none; }
.toggle__track {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 10px;
  transition: background 0.2s;
}
.toggle input:checked + .toggle__track {
  background: var(--accent);
}
.toggle__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.toggle input:checked ~ .toggle__thumb {
  transform: translateX(16px);
}

/* ── Toast Notification ──────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
  z-index: 2000;
  animation: toastIn 0.3s ease;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Status colors for seats ─────────────────────────────────── */
.status--available {
  color: var(--success);
  font-weight: 600;
}
.status--occupied {
  color: var(--danger);
  font-weight: 600;
}
.status--maintenance {
  color: var(--text-ter);
  font-weight: 600;
}

/* ── Tab Content ─────────────────────────────────────────────── */
.tab-content {
  padding: 0;
}
.tab-content .data-table-wrap {
  padding: 0 24px 24px;
  overflow-x: auto;
}

/* ── Action Buttons in Tables ────────────────────────────────── */
.action-btns {
  display: flex;
  gap: 6px;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .main {
    grid-template-columns: 1fr 1.2fr;
  }

  .column--log {
    display: none;
  }
}

@media (max-width: 768px) {
  .main {
    grid-template-columns: 1fr;
    height: auto;
  }

  .header {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  .tabs {
    overflow-x: auto;
  }

  .modal {
    min-width: auto;
    margin: 16px;
    max-width: calc(100vw - 32px);
  }
}

/* ── Simulate Actions Panel ──────────────────────────────────── */

.simulate-panel--fixed {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  margin: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
}

.simulate-panel {
  margin: 16px 20px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.simulate-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}

.simulate-panel__toggle {
  background: none;
  border: none;
  font-size: 1rem;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px 8px;
  transition: transform 0.2s;
}

.simulate-panel--collapsed .simulate-panel__toggle {
  transform: rotate(180deg);
}

.simulate-panel--collapsed .simulate-panel__body {
  display: none !important;
}

.simulate-panel__title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text);
}

.simulate-panel__body {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Row 1: Selectors */
.simulate-panel__selectors {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.simulate-panel__user-select,
.simulate-panel__store-select {
  display: flex;
  align-items: center;
  gap: 8px;
}

.simulate-panel__user-select label,
.simulate-panel__store-select label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.simulate-panel__user-select select,
.simulate-panel__store-select select {
  min-width: 180px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.82rem;
  background: var(--bg);
  color: var(--text);
}

.simulate-panel__phase {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  padding: 2px 8px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
}

/* Row 2: Button groups */
.simulate-panel__groups {
  display: flex;
  gap: 6px;
  align-items: stretch;
  flex-wrap: wrap;
}

.simulate-panel__group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px 8px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.simulate-panel__group--danger {
  background: rgba(220,38,38,0.03);
  border-color: rgba(220,38,38,0.15);
}

.simulate-panel__group-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-ter);
  padding: 0 2px;
}

.simulate-panel__group-btns {
  display: flex;
  gap: 4px;
}

.btn--sim {
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  background: var(--surface);
  color: var(--text);
  white-space: nowrap;
  margin-top: 0;
  width: auto;
}

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

.btn--sim:not(:disabled):hover {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
}

.btn--sim-entry { border-left: 3px solid var(--success); }
.btn--sim-exit  { border-left: 3px solid var(--warning); }
.btn--sim-drink { border-left: 3px solid var(--info); }
.btn--sim-food  { border-left: 3px solid #8B5CF6; }
.btn--sim-time  { border-left: 3px solid #6366F1; }

.btn--sim.processing {
  opacity: 0.6;
  pointer-events: none;
}

.simulate-panel__result {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--success);
  margin-left: auto;
  min-width: 100px;
  text-align: right;
}

.btn--sim-gift { border-left: 3px solid #F59E0B; }
.btn--sim-gift-premium { border-left: 3px solid #D4A537; }
.btn--sim-danger {
  border-left: 3px solid var(--danger);
  color: var(--danger);
}
.btn--sim-danger:not(:disabled):hover {
  background: rgba(220,38,38,0.06);
  border-color: var(--danger);
  color: var(--danger);
}

/* Add bottom padding to body to prevent content from being hidden behind fixed panel */
body {
  padding-bottom: 200px;
}