/* ═══════════════════════════════════════════════════
   MONGU MEAL — DAILY REPORT APP
   Mobile-first CSS
   ═══════════════════════════════════════════════════ */

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

:root {
  /* Brand colours */
  --color-primary:       #e8650a;
  --color-primary-dark:  #c4530a;
  --color-primary-light: #fef3ec;
  --color-success:       #1e8a4c;
  --color-success-bg:    #edfaf3;
  --color-warning:       #b45309;
  --color-warning-bg:    #fffbeb;
  --color-danger:        #c0392b;
  --color-danger-bg:     #fff5f5;
  --color-surface:       #ffffff;
  --color-bg:            #f4f5f7;
  --color-border:        #e2e5ea;
  --color-text:          #1a1d23;
  --color-text-muted:    #6b7280;
  --color-text-light:    #9ca3af;

  /* Spacing */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  32px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  /* Typography */
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Nav height */
  --nav-height: 64px;
  --topbar-height: 56px;
}

html, body {
  height: 100%;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
  line-height: 1.5;
}

/* ── APP SHELL ───────────────────────────────────── */
#app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  max-width: 480px;
  margin: 0 auto;
  background: var(--color-bg);
  position: relative;
}

/* ── TOP BAR ─────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  height: var(--topbar-height);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-md);
  height: 100%;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.brand-icon {
  font-size: 22px;
}

.brand-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.3px;
}

.topbar-unit {
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ── PAGE CONTAINER ──────────────────────────────── */
.page-container {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md);
  padding-bottom: calc(var(--nav-height) + var(--space-lg));
}

/* ── BOTTOM NAV ──────────────────────────────────── */
.bottomnav {
  position: sticky;
  bottom: 0;
  z-index: 100;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  height: var(--nav-height);
  display: flex;
  align-items: stretch;
}

.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: color 0.15s, background 0.15s;
  padding: var(--space-xs) 0;
  -webkit-tap-highlight-color: transparent;
}

.nav-item:active {
  background: var(--color-bg);
}

.nav-item.active {
  color: var(--color-primary);
}

.nav-icon {
  font-size: 20px;
}

.nav-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

/* ── VIEW HEADER ─────────────────────────────────── */
.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.view-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.4px;
}

.view-date {
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 500;
}

.view-badge {
  font-size: 12px;
  background: var(--color-border);
  color: var(--color-text-muted);
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 600;
}

/* ── STATUS CARDS ────────────────────────────────── */
.status-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1.5px solid var(--color-border);
}

.status-card.status-pending {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.status-card.status-done {
  border-color: #a7f3d0;
  background: var(--color-success-bg);
}

.status-icon {
  font-size: 36px;
  margin-bottom: var(--space-sm);
}

.status-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
}

.status-sub {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ── SUMMARY GRID ────────────────────────────────── */
.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.summary-cell {
  background: #fff;
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
}

.summary-cell-label {
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.summary-cell-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-top: 2px;
}

.summary-cell-value.revenue {
  color: var(--color-success);
  font-size: 22px;
}

.summary-cell.wide {
  grid-column: span 2;
}

/* ── SKELETON LOADING ────────────────────────────── */
.skeleton-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 6px;
}

.skeleton-line {
  height: 16px;
  margin-bottom: 10px;
}

.skeleton-block {
  height: 80px;
  margin-top: var(--space-sm);
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── FORM ────────────────────────────────────────── */
.field-group {
  margin-bottom: var(--space-md);
}

.field-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.required {
  color: var(--color-danger);
}

.optional {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 12px;
}

.field-input {
  display: block;
  width: 100%;
  padding: 13px 14px;
  font-size: 16px;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}

.field-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(232, 101, 10, 0.12);
}

.field-input.error {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.10);
}

.field-number {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.field-textarea {
  font-size: 15px;
  resize: none;
  line-height: 1.5;
}

.input-prefix-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-prefix {
  position: absolute;
  left: 14px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-muted);
  pointer-events: none;
}

.with-prefix {
  padding-left: 32px;
}

.field-hint {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 5px;
}

.field-error {
  display: block;
  font-size: 13px;
  color: var(--color-danger);
  margin-top: 5px;
  font-weight: 500;
  min-height: 18px;
}

.global-error {
  background: var(--color-danger-bg);
  border: 1px solid #fecaca;
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  font-size: 14px;
  line-height: 1.4;
}

/* ── BUTTONS ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 20px;
  font-size: 15px;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s, transform 0.1s;
  -webkit-tap-highlight-color: transparent;
  text-decoration: none;
}

.btn:active {
  transform: scale(0.98);
}

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

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

.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  background: var(--color-bg);
}

.btn-full {
  width: 100%;
}

.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: var(--space-md); }

/* ── FORM ACTIONS ────────────────────────────────── */
.form-actions {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

/* ── SPINNER ─────────────────────────────────────── */
.spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── HISTORY LIST ────────────────────────────────── */
.history-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  position: relative;
  transition: border-color 0.15s;
}

.history-card:first-child {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.history-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.history-card-date {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
}

.history-card-revenue {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-success);
}

.history-card-today-pill {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 8px;
  vertical-align: middle;
}

.history-card-stats {
  display: flex;
  gap: var(--space-md);
  font-size: 13px;
  color: var(--color-text-muted);
}

.history-card-stat {
  display: flex;
  align-items: center;
  gap: 4px;
}

.history-card-notes {
  margin-top: var(--space-sm);
  font-size: 13px;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
  font-style: italic;
}

/* ── EMPTY STATE ─────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  color: var(--color-text-muted);
}

.empty-icon {
  font-size: 48px;
  margin-bottom: var(--space-md);
}

.empty-text {
  font-size: 15px;
  line-height: 1.5;
}

/* ── TOAST ───────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: calc(var(--nav-height) + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1a1d23;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  max-width: 340px;
  width: calc(100% - 40px);
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success { background: var(--color-success); }
.toast.error   { background: var(--color-danger); }
.toast.info    { background: #2563eb; }

/* ── STATUS TOGGLE ───────────────────────────────── */
.status-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.status-toggle-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: var(--space-md) var(--space-sm);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font-body);
  transition: border-color 0.15s, background 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.status-toggle-btn.active[data-status="Open"] {
  border-color: var(--color-success);
  background: var(--color-success-bg);
}

.status-toggle-btn.active[data-status="Closed"] {
  border-color: var(--color-danger);
  background: var(--color-danger-bg);
}

.status-toggle-icon {
  font-size: 22px;
}

.status-toggle-text {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
}

.status-toggle-sub {
  font-size: 11px;
  color: var(--color-text-muted);
}

/* ── BAG SECTIONS ────────────────────────────────── */
.bag-section {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.bag-section-header {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.bag-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.bag-field {
  margin-bottom: 0;
}

.bag-subtotal {
  margin-top: var(--space-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  min-height: 18px;
}

.bag-subtotal.has-value {
  color: var(--color-success);
}

/* ── REVENUE PREVIEW ─────────────────────────────── */
.revenue-preview {
  background: #fff;
  border: 2px solid var(--color-success);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.revenue-preview-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.revenue-preview-amount {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-success);
  letter-spacing: -0.5px;
  line-height: 1.1;
  margin-bottom: var(--space-sm);
}

.revenue-preview-breakdown {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

/* ── CONFIRM CHECKBOX ────────────────────────────── */
.confirm-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  padding: var(--space-sm) 0;
  border-top: 1px solid var(--color-border);
}

.confirm-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--color-success);
  cursor: pointer;
  flex-shrink: 0;
}

.confirm-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

/* ── CLOSED NOTICE ───────────────────────────────── */
.closed-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  background: var(--color-danger-bg);
  border: 1.5px solid #fecaca;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.closed-notice-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.closed-notice-text {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.5;
}

/* ── NOTES HINT UPDATE ───────────────────────────── */
.notes-label-hint {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 12px;
}

/* ── HISTORY CARD — STATUS PILL ─────────────────── */
.history-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.history-status-pill.open {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #a7f3d0;
}

.history-status-pill.closed {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid #fecaca;
}

.history-card-price-info {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 2px;
}

/* ── BACK BUTTON ─────────────────────────────────── */
.btn-back {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  padding: 4px 0;
  -webkit-tap-highlight-color: transparent;
}

.btn-back:active {
  opacity: 0.7;
}

/* ── LOCK BANNER ─────────────────────────────────── */
.lock-banner {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: var(--space-md);
  line-height: 1.4;
}

.lock-banner.editable {
  background: var(--color-success-bg);
  border: 1px solid #a7f3d0;
  color: var(--color-success);
}

.lock-banner.locked {
  background: var(--color-warning-bg);
  border: 1px solid #fcd34d;
  color: var(--color-warning);
}

/* ── DETAIL SUMMARY ──────────────────────────────── */
.detail-summary {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
}

.detail-summary-date {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.detail-summary-meta {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.detail-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.detail-cell {
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
}

.detail-cell.wide {
  grid-column: span 2;
}

.detail-cell-label {
  font-size: 11px;
  color: var(--color-text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.detail-cell-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-top: 2px;
}

.detail-cell-value.revenue {
  color: var(--color-success);
  font-size: 22px;
}

.detail-cell-sub {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.detail-closed-badge {
  display: inline-block;
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid #fecaca;
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: var(--space-md);
  width: 100%;
  text-align: center;
}

/* ── DETAIL ACTIONS ──────────────────────────────── */
.detail-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

/* ── DANGER BUTTON ───────────────────────────────── */
.btn-danger {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}

.btn-danger:hover {
  background: #a93226;
  border-color: #a93226;
}

.btn-danger:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* ── DELETE CONFIRM ──────────────────────────────── */
.delete-confirm {
  background: var(--color-danger-bg);
  border: 1.5px solid #fecaca;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
}

.delete-confirm-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-danger);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.delete-confirm-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

/* ── HISTORY CARD — CLICKABLE ────────────────────── */
.history-card {
  cursor: pointer;
  user-select: none;
}

.history-card:active {
  opacity: 0.85;
}

.history-card-lock-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

.lock-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
}

.lock-badge.editable {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #a7f3d0;
}

.lock-badge.locked {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid #fcd34d;
}

.lock-badge-until {
  font-size: 11px;
  color: var(--color-text-muted);
}

/* ── DESKTOP / WIDER SCREENS ─────────────────────── */
@media (min-width: 480px) {
  #app {
    box-shadow: 0 0 0 1px var(--color-border), 0 8px 32px rgba(0,0,0,0.08);
    min-height: 100vh;
  }

  body {
    background: #e8eaee;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 0;
  }
}