/* ============================================================
   TXMixer – Responsive Stylesheet
   ============================================================ */

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

:root {
  --brand-primary:   #0e1f3c;
  --brand-accent:    #1a56a0;
  --brand-light:     #e6edf7;
  --success:         #198754;
  --success-light:   #d1e7dd;
  --warning:         #f0a500;
  --warning-light:   #fff3cd;
  --danger:          #dc3545;
  --danger-light:    #f8d7da;
  --gray-100:        #f8f9fa;
  --gray-200:        #e9ecef;
  --gray-400:        #ced4da;
  --gray-600:        #6c757d;
  --gray-800:        #343a40;
  --text:            #212529;
  --radius:          10px;
  --shadow:          0 2px 12px rgba(0,0,0,0.12);
  --transition:      0.2s ease;
  --font:            'Segoe UI', system-ui, -apple-system, sans-serif;
}

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--gray-100);
  color: var(--text);
  min-height: 100vh;
}

/* ---------- Login Screen ---------- */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
  background: linear-gradient(145deg, var(--brand-primary) 0%, var(--brand-accent) 100%);
}

.login-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

/* Login logo image */
.login-logo {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 8px;
  margin-bottom: 0.5rem;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.login-card .subtitle {
  color: var(--gray-600);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.login-card input[type="password"] {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid var(--gray-400);
  border-radius: var(--radius);
  font-size: 1.1rem;
  text-align: center;
  letter-spacing: 0.2em;
  outline: none;
  transition: border-color var(--transition);
}

.login-card input[type="password"]:focus {
  border-color: var(--brand-accent);
}

.login-card .btn-login {
  margin-top: 1rem;
  width: 100%;
  padding: 0.85rem;
  background: var(--brand-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}

.login-card .btn-login:hover { background: var(--brand-accent); }

.login-card .error-msg {
  margin-top: 0.75rem;
  color: var(--danger);
  font-size: 0.9rem;
  min-height: 1.2em;
}

/* ---------- App Shell (shown after login) ---------- */
#app-screen { display: none; flex-direction: column; min-height: 100vh; }
#app-screen.visible { display: flex; }

/* ---------- Header / Counter Bar ---------- */
.app-header {
  background: var(--brand-primary);
  color: #fff;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
}

/* Header logo image */
.header-logo {
  height: 44px;
  width: auto;
  border-radius: 5px;
  flex-shrink: 0;
}

.header-logo-link { display: flex; align-items: center; }

.header-page-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  flex: 1;
  text-align: center;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.header-username {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.75);
  white-space: nowrap;
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-back {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition);
}
.btn-back:hover { background: rgba(255,255,255,0.15); }

.counters {
  display: flex;
  gap: 0.75rem;
}

.counter-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 0.3rem 0.75rem;
  min-width: 80px;
}

.counter-badge .count {
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1;
}

.counter-badge .label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.85;
}

.counter-badge.updating { opacity: 0.6; }

.btn-logout {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.4);
  color: #fff;
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}
.btn-logout:hover { background: rgba(255,255,255,0.15); }

/* ---------- Main Content ---------- */
.app-body {
  flex: 1;
  padding: 1rem;
  max-width: 700px;
  width: 100%;
  margin: 0 auto;
}

/* ---------- Search Bar ---------- */
.search-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.search-bar input {
  flex: 1;
  padding: 0.8rem 1rem;
  border: 2px solid var(--gray-400);
  border-radius: var(--radius);
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition);
}

.search-bar input:focus { border-color: var(--brand-accent); }

.search-bar .btn-search {
  padding: 0.8rem 1.2rem;
  background: var(--brand-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}
.search-bar .btn-search:hover { background: var(--brand-primary); }

/* ---------- Login form groups ---------- */
.login-card .form-group {
  text-align: left;
  margin-bottom: 0.85rem;
}

.login-card .form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 0.3rem;
}

.login-card .form-group select,
.login-card .form-group input[type="password"] {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 2px solid var(--gray-400);
  border-radius: var(--radius);
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition);
  background: #fff;
  -webkit-appearance: none;
  appearance: none;
  letter-spacing: normal;
  text-align: left;
}

.login-card .form-group select:focus,
.login-card .form-group input[type="password"]:focus {
  border-color: var(--brand-accent);
}

/* Clickable counter */
.counter-link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: background var(--transition);
}
.counter-link:hover { background: rgba(255,255,255,0.22); }

/* ---------- Search Results ---------- */
#search-results { margin-bottom: 1rem; }

.no-results-card {
  background: var(--warning-light);
  border: 1px solid var(--warning);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.no-results-card p { font-size: 0.95rem; color: var(--gray-800); }

.attendee-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 0.75rem;
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}

.attendee-card:hover { box-shadow: 0 4px 18px rgba(0,0,0,0.14); }

.attendee-card .card-header {
  background: var(--brand-light);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.attendee-card .card-header .name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand-primary);
}

.attendee-card .card-header .meta {
  font-size: 0.8rem;
  color: var(--gray-600);
}

.status-pills {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.pill {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.pill.checked-in   { background: var(--success-light); color: var(--success); }
.pill.not-checked  { background: var(--gray-200);       color: var(--gray-600); }
.pill.shirt-given  { background: var(--success-light); color: var(--success); }
.pill.shirt-pending{ background: var(--warning-light);  color: #8a6200; }

.attendee-card .card-body {
  padding: 0.75rem 1rem;
}

.shirt-info {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.shirt-tag {
  background: var(--gray-200);
  border-radius: 6px;
  padding: 0.3rem 0.7rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-800);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.shirt-tag .icon { font-size: 1rem; }

.card-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 1.1rem;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), opacity var(--transition);
}

.btn:disabled {
  opacity: 0.55;
  cursor: default;
}

.btn-success  { background: var(--success); color: #fff; }
.btn-success:hover:not(:disabled)  { background: #146c43; }

.btn-warning  { background: var(--warning); color: #fff; }
.btn-warning:hover:not(:disabled)  { background: #c98a00; }

.btn-primary  { background: var(--brand-accent); color: #fff; }
.btn-primary:hover:not(:disabled)  { background: var(--brand-primary); }

.btn-secondary { background: var(--gray-200); color: var(--gray-800); }
.btn-secondary:hover:not(:disabled) { background: var(--gray-400); }

.btn-danger   { background: var(--danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #b02a37; }

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
}

/* ---------- Modal ---------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 200;
  align-items: flex-start;
  justify-content: center;
  padding: 1rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-overlay.open { display: flex; }

.modal {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 8px 40px rgba(0,0,0,0.25);
  width: 100%;
  max-width: 480px;
  overflow: visible;
  animation: slideUp 0.2s ease;
  margin: auto;
}

@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal-header {
  background: var(--brand-primary);
  color: #fff;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h2 { font-size: 1.1rem; font-weight: 700; }

.modal-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  opacity: 0.8;
}
.modal-close:hover { opacity: 1; }

.modal-body { padding: 1.25rem; }

/* ---------- Form ---------- */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--gray-800);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 2px solid var(--gray-400);
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition);
  background: #fff;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus { border-color: var(--brand-accent); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.modal-footer {
  padding: 0.75rem 1.25rem 1.25rem;
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* ---------- Toast Notification ---------- */
.toast-container {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  width: 90%;
  max-width: 400px;
}

.toast {
  background: var(--gray-800);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  text-align: center;
  width: 100%;
}

.toast.show { opacity: 1; transform: translateY(0); }
.toast.toast-success { background: var(--success); }
.toast.toast-error   { background: var(--danger); }
.toast.toast-warning { background: #8a6200; }

/* ---------- Loading Spinner ---------- */
.spinner {
  display: inline-block;
  width: 1.1em;
  height: 1.1em;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}

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

/* ---------- Search Loading ---------- */
.search-loading {
  text-align: center;
  padding: 1.5rem;
  color: var(--gray-600);
  font-size: 0.95rem;
}

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--gray-600);
}

.empty-state .icon { font-size: 3rem; margin-bottom: 0.5rem; }
.empty-state p { font-size: 1rem; }

/* ---------- Already actioned ---------- */
.done-text {
  font-size: 0.85rem;
  color: var(--success);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ---------- Checked-in list page ---------- */
.list-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 60px;
  z-index: 90;
}

.list-controls input {
  flex: 1;
  padding: 0.6rem 0.9rem;
  border: 2px solid var(--gray-400);
  border-radius: 8px;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition);
}
.list-controls input:focus { border-color: var(--brand-accent); }

.list-count {
  font-size: 0.8rem;
  color: var(--gray-600);
  white-space: nowrap;
}

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.attendee-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.attendee-table th,
.attendee-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--gray-200);
  text-align: left;
  vertical-align: middle;
}

.attendee-table thead th {
  background: var(--brand-primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  user-select: none;
}

.attendee-table th.sortable { cursor: pointer; }
.attendee-table th.sortable:hover { background: var(--brand-accent); }
.attendee-table th.active-sort { background: var(--brand-accent); }

.attendee-table tbody tr:nth-child(even) { background: var(--gray-100); }
.attendee-table tbody tr:hover { background: var(--brand-light); }

.table-loading,
.table-empty {
  text-align: center;
  padding: 2rem;
  color: var(--gray-600);
}

.time-cell { white-space: nowrap; font-size: 0.82rem; }
.text-muted { color: var(--gray-600); font-size: 0.82rem; }

.badge-onsite {
  display: inline-block;
  background: var(--warning-light);
  color: #8a6200;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.35rem;
  margin-left: 0.25rem;
  vertical-align: middle;
}

.badge-shirt-done {
  color: var(--success);
  font-weight: 600;
  font-size: 0.82rem;
}

.badge-shirt-pending {
  color: #8a6200;
  font-size: 0.82rem;
}

/* ---------- Responsive tweaks ---------- */
@media (max-width: 600px) {
  .shirt-col { display: none; }
}

@media (max-width: 480px) {
  .app-header { flex-wrap: wrap; }
  .counters { flex: 1 0 100%; justify-content: center; order: 3; }
  .header-logo { order: 1; }
  .header-right { order: 2; }

  .counter-badge { min-width: 70px; }
  .counter-badge .count { font-size: 1.2rem; }

  .header-username { display: none; }

  .form-row { grid-template-columns: 1fr; }

  .card-actions { justify-content: stretch; }
  .card-actions .btn { flex: 1; justify-content: center; }
}

@media (max-width: 360px) {
  .login-card { padding: 1.75rem 1.25rem; }
}