/*
 * MOZO UI Component Library (T39)
 * Shared design tokens + components for the PWA.
 * V13: Money display in monospace. V14: Touch targets >= 44dp. V15: WCAG AA.
 */

/* --- Design Tokens --- */
:root {
  --mozo-primary: #1a73e8;
  --mozo-primary-dark: #1557b0;
  --mozo-danger: #d93025;
  --mozo-success: #1e8e3e;
  --mozo-warning: #f9ab00;
  --mozo-info: #4285f4;
  --mozo-gray-50: #f8f9fa;
  --mozo-gray-100: #f1f3f4;
  --mozo-gray-200: #e8eaed;
  --mozo-gray-300: #dadce0;
  --mozo-gray-500: #9aa0a6;
  --mozo-gray-700: #5f6368;
  --mozo-gray-900: #202124;
  --mozo-radius: 8px;
  --mozo-radius-lg: 12px;
  --mozo-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.08);
  --mozo-shadow-lg: 0 4px 12px rgba(0,0,0,0.15);
  --mozo-font-mono: 'Roboto Mono', 'SF Mono', 'Consolas', monospace;
  --mozo-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mozo-transition: 150ms ease;
}

/* --- Button --- */
.mozo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  min-width: 44px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--mozo-radius);
  font-family: var(--mozo-font-sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--mozo-transition), box-shadow var(--mozo-transition);
  -webkit-tap-highlight-color: transparent;
}
.mozo-btn:focus-visible {
  outline: 2px solid var(--mozo-primary);
  outline-offset: 2px;
}
.mozo-btn--primary {
  background: var(--mozo-primary);
  color: #fff;
}
.mozo-btn--primary:hover, .mozo-btn--primary:active {
  background: var(--mozo-primary-dark);
}
.mozo-btn--danger {
  background: var(--mozo-danger);
  color: #fff;
}
.mozo-btn--ghost {
  background: transparent;
  color: var(--mozo-primary);
  border: 1px solid var(--mozo-gray-300);
}
.mozo-btn--lg {
  min-height: 56px;
  min-width: 56px;
  padding: 14px 28px;
  font-size: 16px;
  border-radius: var(--mozo-radius-lg);
}
.mozo-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* --- Input --- */
.mozo-input {
  display: block;
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--mozo-gray-300);
  border-radius: var(--mozo-radius);
  font-family: var(--mozo-font-sans);
  font-size: 14px;
  color: var(--mozo-gray-900);
  background: #fff;
  transition: border-color var(--mozo-transition);
  -webkit-appearance: none;
}
.mozo-input:focus {
  outline: none;
  border-color: var(--mozo-primary);
  box-shadow: 0 0 0 3px rgba(26,115,232,0.15);
}
.mozo-input::placeholder {
  color: var(--mozo-gray-500);
}
.mozo-input--error {
  border-color: var(--mozo-danger);
}

/* --- Card --- */
.mozo-card {
  background: #fff;
  border-radius: var(--mozo-radius-lg);
  box-shadow: var(--mozo-shadow);
  padding: 16px;
  margin-bottom: 12px;
}
.mozo-card__title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 8px;
}
.mozo-card__body {
  font-size: 14px;
  color: var(--mozo-gray-700);
}

/* --- Badge --- */
.mozo-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  line-height: 20px;
}
.mozo-badge--primary { background: #e8f0fe; color: var(--mozo-primary); }
.mozo-badge--success { background: #e6f4ea; color: var(--mozo-success); }
.mozo-badge--warning { background: #fef7e0; color: #b06000; }
.mozo-badge--danger  { background: #fce8e6; color: var(--mozo-danger); }

/* --- Pill (Status) --- */
.mozo-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.mozo-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.mozo-pill--draft::before   { background: var(--mozo-gray-500); }
.mozo-pill--pending::before { background: var(--mozo-warning); }
.mozo-pill--sent::before    { background: var(--mozo-info); }
.mozo-pill--accepted::before, .mozo-pill--success::before { background: var(--mozo-success); }
.mozo-pill--rejected::before, .mozo-pill--error::before   { background: var(--mozo-danger); }

/* --- Modal --- */
.mozo-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}
.mozo-modal {
  background: #fff;
  border-radius: var(--mozo-radius-lg);
  box-shadow: var(--mozo-shadow-lg);
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}
.mozo-modal__header {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--mozo-gray-200);
}
.mozo-modal__title {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
}
.mozo-modal__body {
  padding: 16px 20px;
}
.mozo-modal__footer {
  padding: 12px 20px 16px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* --- Toast --- */
.mozo-toast-container {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 400px;
  width: calc(100% - 32px);
}
.mozo-toast {
  padding: 12px 16px;
  border-radius: var(--mozo-radius);
  background: var(--mozo-gray-900);
  color: #fff;
  font-size: 14px;
  box-shadow: var(--mozo-shadow-lg);
  animation: mozo-toast-in 200ms ease;
}
.mozo-toast--success { background: var(--mozo-success); }
.mozo-toast--error   { background: var(--mozo-danger); }
.mozo-toast--warning { background: #b06000; }
@keyframes mozo-toast-in {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- NumberDisplay (V13: Money in monospace) --- */
.mozo-number {
  font-family: var(--mozo-font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.mozo-number--money {
  font-family: var(--mozo-font-mono);
  font-weight: 500;
  white-space: nowrap;
}