/* services/noshow-demo/web/styles/app.css
   Hand-written, framework-free (Pico deliberately avoided — see
   knowledge memory pico-container-maxwidth-shell). Mobile-first: base rules
   target a phone viewport (사장님은 폰으로 본다), desktop widens via media queries. */

:root {
  --color-bg: #f7f7fb;
  --color-surface: #ffffff;
  --color-border: #e4e4ec;
  --color-text: #1c1c28;
  --color-text-muted: #6b6b7b;
  --color-primary: #5b4bff;
  --color-primary-dark: #4636d6;
  --color-primary-contrast: #ffffff;
  --color-success: #1a9e6b;
  --color-success-bg: #e7f8f1;
  --color-error: #d13b3b;
  --color-error-bg: #fdecec;
  --color-kakao: #fee500;
  --color-kakao-text: #3c1e1e;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --shadow-card: 0 1px 3px rgba(28, 28, 40, 0.08), 0 1px 2px rgba(28, 28, 40, 0.06);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo",
    Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-stack);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  margin: 0 0 var(--space-2);
  line-height: 1.3;
}

p {
  margin: 0 0 var(--space-3);
}

a {
  color: var(--color-primary);
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  min-height: 48px; /* large touch target */
  transition: background-color 0.15s ease, transform 0.05s ease;
}

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

.btn--primary {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

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

.btn--primary:disabled {
  background: #c9c4ff;
  cursor: not-allowed;
}

.btn--secondary {
  background: var(--color-surface);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

.btn--full {
  width: 100%;
}

.btn--sm {
  min-height: 36px;
  padding: 8px 14px;
  font-size: 14px;
}

/* ── Landing placeholder ─────────────────────────────────────────────────── */

.landing-placeholder {
  max-width: 480px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4);
  text-align: center;
}

.landing-placeholder h1 {
  font-size: 32px;
}

.landing-placeholder__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

/* ── App shell / topbar ──────────────────────────────────────────────────── */

.app-shell {
  max-width: 720px;
  margin: 0 auto;
}

.app-shell--admin {
  max-width: 960px;
}

.app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
}

.app-topbar__brand {
  font-weight: 800;
  font-size: 18px;
  color: var(--color-text);
  text-decoration: none;
}

.app-topbar__link {
  font-size: 14px;
  text-decoration: none;
}

.disclaimer-banner {
  margin: 0 var(--space-4) var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: #fff6db;
  border: 1px solid #f0dfa0;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: #6b5717;
}

.disclaimer-banner--admin {
  background: #eef0ff;
  border-color: #ccd0f7;
  color: #3a3f8f;
  font-weight: 600;
}

.page-main {
  padding: 0 var(--space-4) var(--space-6);
}

.page-main--admin {
  padding-bottom: var(--space-6);
}

.page-title {
  font-size: 22px;
  margin-bottom: var(--space-4);
}

/* ── Generic card / alert ────────────────────────────────────────────────── */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-5);
  margin-top: var(--space-4);
}

.card--complete {
  text-align: center;
}

.complete-icon {
  width: 56px;
  height: 56px;
  line-height: 56px;
  border-radius: 50%;
  background: var(--color-success-bg);
  color: var(--color-success);
  font-size: 28px;
  margin: 0 auto var(--space-4);
}

.complete-summary {
  font-weight: 600;
}

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

.alert {
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  font-size: 14px;
  margin-bottom: var(--space-3);
}

.alert--error {
  background: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid #f3c8c8;
}

.alert--success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #b8e6d3;
}

/* ── Booking flow (/demo) ────────────────────────────────────────────────── */

.booking-step {
  margin-bottom: var(--space-5);
}

.booking-step__title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.service-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  min-height: 64px;
}

.service-card__name {
  font-weight: 700;
  font-size: 16px;
}

.service-card__meta {
  font-size: 13px;
  color: var(--color-text-muted);
}

.service-card[aria-checked="true"] {
  border-color: var(--color-primary);
  background: #f3f1ff;
}

.date-chip-row {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: var(--space-1);
  -webkit-overflow-scrolling: touch;
}

.date-chip {
  flex: 0 0 auto;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  min-height: 48px;
  cursor: pointer;
  white-space: nowrap;
}

.date-chip[aria-checked="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.slot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.slot-grid__empty {
  grid-column: 1 / -1;
  color: var(--color-text-muted);
  font-size: 14px;
}

.slot-btn {
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  padding: 10px 4px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  min-height: 44px;
  cursor: pointer;
}

.slot-btn[aria-checked="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.slot-btn:disabled {
  color: #b7b7c4;
  border-color: var(--color-border);
  background: #f1f1f6;
  cursor: not-allowed;
  text-decoration: line-through;
}

.form-field {
  margin-bottom: var(--space-3);
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: var(--space-1);
  color: var(--color-text-muted);
}

.form-input {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 16px;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
}

.form-input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.waitlist-block {
  margin-top: var(--space-6);
}

/* ── Admin dashboard ─────────────────────────────────────────────────────── */

.admin-clockbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
}

.admin-clockbar__label {
  font-size: 13px;
  color: var(--color-text-muted);
}

.admin-clockbar__value {
  font-weight: 700;
  font-size: 15px;
  margin-right: auto;
}

.admin-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.admin-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
}

.admin-panel__title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: var(--space-2) var(--space-2);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.admin-table th {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 12px;
}

.table-empty {
  color: var(--color-text-muted);
  font-size: 13px;
  padding: var(--space-3) 0;
}

.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.status-badge--confirmed {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.status-badge--cancelled {
  background: #ececf2;
  color: var(--color-text-muted);
}

.status-badge--risk {
  background: #fff1e0;
  color: #b5560a;
  margin-left: var(--space-1);
}

.btn--cancel-row {
  border: 1px solid var(--color-error);
  color: var(--color-error);
  background: transparent;
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

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

.waitlist-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.waitlist-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
}

.waitlist-item--fulfilled {
  opacity: 0.5;
  text-decoration: line-through;
}

/* Kakao-style chat log */

.chat-log {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-height: 480px;
  overflow-y: auto;
  padding: var(--space-2);
  background: #b2c7d9;
  border-radius: var(--radius-md);
}

.chat-bubble {
  max-width: 85%;
  background: var(--color-kakao);
  color: var(--color-kakao-text);
  border-radius: var(--radius-md);
  border-top-left-radius: 2px;
  padding: var(--space-3);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.12);
}

.chat-bubble__meta {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: 11px;
  font-weight: 700;
  opacity: 0.65;
  margin-bottom: 4px;
}

.chat-bubble__body {
  font-size: 14px;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Responsive: tablet/desktop ──────────────────────────────────────────── */

@media (min-width: 640px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .slot-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 860px) {
  .admin-grid {
    grid-template-columns: 1.4fr 1fr;
  }

  .admin-panel--messages {
    grid-column: 1 / -1;
  }
}