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

:root {
  --bg:        #f8f7f5;
  --bg2:       #e8e4df;
  --surface:   #ffffff;
  --border:    #e0d9d0;
  --text:      #1a1a1a;
  --text2:     #4a4a48;
  --text3:     #8a8a86;
  --accent:    #d4af37;
  --accent2:   #e5c158;
  --gold:      #d4af37;
  --nav-bg:    #1a1a1a;
  --nav-text:  #e0e0e0;
  --nav-active:#d4af37;
  --radius:    8px;
  --radius-lg: 12px;
  --shadow:    0 4px 16px rgba(0,0,0,.12);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
  --trans:     .2s ease;
}

body {
  font-family: 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 15px;
  line-height: 1.6;
}

/* ── Nav ── */
nav {
  background: var(--nav-bg);
  height: 60px;
  display: flex;
  align-items: center;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--nav-active);
  box-shadow: 0 2px 12px rgba(0,0,0,.15);
}
.nav-logo {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #ffffff;
  margin-right: auto;
}
.nav-logo span { color: var(--nav-active); }
.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-links a {
  color: var(--nav-text);
  text-decoration: none;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 6px;
  transition: color var(--trans), background var(--trans);
  font-weight: 500;
}
.nav-links a:hover  { color: var(--nav-active); background: rgba(212, 175, 55, .1); }
.nav-links a.active { color: var(--nav-active); background: rgba(212, 175, 55, .15); border-bottom: none; border-radius: 6px; }

/* ── Page layout ── */
.page { max-width: 1100px; margin: 0 auto; padding: 40px 24px; }
.page-header { margin-bottom: 32px; }
.page-header h1 { 
  font-size: 28px; 
  font-weight: 700; 
  color: var(--text);
  letter-spacing: -0.5px;
}
.page-header .breadcrumb { 
  font-size: 13px; 
  color: var(--text3); 
  margin-top: 8px;
  font-weight: 500;
}
.page-header .breadcrumb a { color: var(--text3); text-decoration: none; transition: color var(--trans); }
.page-header .breadcrumb a:hover { color: var(--accent); }

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--trans), border-color var(--trans);
}
.card:hover {
  box-shadow: var(--shadow);
  border-color: rgba(212, 175, 55, 0.3);
}
.card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.3px;
}

.card-subtitle {
  font-size: 13px;
  color: var(--text3);
  margin-top: 4px;
  font-weight: 400;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 28px;
  border-bottom: 2px solid var(--border);
  background: linear-gradient(135deg, #fafaf8 0%, #f5f3f0 100%);
  cursor: pointer;
  transition: background var(--trans);
}

.card-header:hover {
  background: linear-gradient(135deg, #f5f3f0 0%, #f0ebe5 100%);
}

.section-toggle {
  font-size: 12px;
  color: var(--text3);
  white-space: nowrap;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.position-create-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin-bottom: 20px;
}

.position-create-row input {
  width: 100%;
  min-width: 0;
}

.position-item {
  align-items: center;
  gap: 16px;
}

.position-summary {
  flex: 1;
  min-width: 0;
}

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

.position-status {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  margin-top: 6px;
}

.status-active {
  color: #1a5c2b;
  background: #e9f7ef;
}

.status-inactive {
  color: #5f6368;
  background: #f1f3f4;
}

.position-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.position-actions .btn-sm {
  padding: 8px 10px;
  min-width: unset;
  font-size: 16px;
  line-height: 1;
}

/* Icon button styles for position actions */
.position-actions .btn-ghost {
  color: #4a4a48;
  background: transparent;
  border: 1px solid rgba(212, 175, 55, 0.4);
  transition: all var(--trans);
}

.position-actions .btn-ghost:hover {
  background: rgba(212, 175, 55, 0.1);
  color: var(--accent);
  border-color: var(--accent);
}

.position-actions .btn-danger {
  color: #fff;
  padding: 8px 10px;
  font-size: 16px;
  line-height: 1;
}

.position-actions .btn-danger:hover {
  background: #a01830;
  transform: translateY(-2px);
}

/* ── Form elements ── */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; color: var(--text2); margin-bottom: 8px; font-weight: 600; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: #fafaf8;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: all var(--trans);
  outline: none;
  appearance: none;
}
.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: rgba(212, 175, 55, 0.4);
  background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { 
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}
.form-group select { 
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231a1a1a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); 
  background-repeat: no-repeat; 
  background-position: right 12px center; 
  padding-right: 32px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  font-weight: 600;
  transition: all var(--trans);
  text-decoration: none;
  letter-spacing: 0.3px;
}
.btn-primary  { background: var(--accent); color: #1a1a1a; box-shadow: 0 2px 8px rgba(212, 175, 55, 0.25); }
.btn-primary:hover  { background: var(--accent2); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(212, 175, 55, 0.35); }
.btn-danger   { background: #c41e3a; color: #fff; box-shadow: 0 2px 8px rgba(196, 30, 58, 0.25); }
.btn-danger:hover   { background: #a01830; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(196, 30, 58, 0.35); }
.btn-ghost    { background: transparent; color: var(--text2); border: 1.5px solid var(--border); font-weight: 600; }
.btn-ghost:hover    { background: var(--bg2); border-color: var(--accent); color: var(--text); }
.btn-sm { padding: 8px 16px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* ── Badges ── */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-open     { background: #e8f5e9; color: #1b5e20; }
.badge-full     { background: #fff3e0; color: #e65100; }
.badge-closed   { background: #eceff1; color: #37474f; }
.badge-cancelled{ background: #ffebee; color: #b71c1c; }
.badge-confirmed{ background: #e8f5e9; color: #1b5e20; }
.badge-completed{ background: #e3f2fd; color: #0d47a1; }
.badge-no_show  { background: #eceff1; color: #37474f; }

/* ── Slot cards ── */
.slot-list { display: flex; flex-direction: column; gap: 12px; }
.slot-item {
  display: flex;
  align-items: center;
  padding: 16px 18px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  gap: 16px;
  transition: all var(--trans);
}
.slot-item:hover { 
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.slot-date { font-size: 12px; color: var(--text3); min-width: 80px; font-weight: 600; }
.slot-time { font-size: 15px; font-weight: 700; min-width: 130px; color: var(--text); }
.slot-meta { font-size: 12px; color: var(--text3); flex: 1; }
.slot-actions { display: flex; gap: 10px; align-items: center; margin-left: auto; }

/* ── Table ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th { 
  background: linear-gradient(135deg, #e8e4df 0%, #ddd8d0 100%);
  color: var(--text);
  font-weight: 700;
  padding: 13px 14px;
  text-align: left;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
  letter-spacing: 0.3px;
}
tbody td { 
  padding: 12px 14px;
  border-bottom: 1px solid #ece7dc;
  color: var(--text);
  font-size: 13px;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: #fafaf8; }

/* ── Divider ── */
hr.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

/* ── Alert / Toast ── */
.alert { 
  padding: 14px 16px; 
  border-radius: var(--radius); 
  font-size: 13px; 
  margin-bottom: 16px;
  border-left: 4px solid;
}
.alert-error   { background: #ffebee; border-left-color: #c41e3a; color: #b71c1c; }
.alert-success { background: #e8f5e9; border-left-color: #1b5e20; color: #1b5e20; }

#toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  padding: 14px 22px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  z-index: 9999;
  display: none;
  animation: slideUp .3s ease;
  max-width: 320px;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
#toast.show { display: block; }
#toast.success { background: #2e7d32; }
#toast.error   { background: #c41e3a; }
@keyframes slideUp { from { transform: translateY(16px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ── Login page ── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8f7f5 0%, #e8e4df 100%);
}
.login-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 44px;
  width: 400px;
  box-shadow: 0 8px 32px rgba(0,0,0,.12);
}
.login-logo {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 8px;
}
.login-logo span { color: var(--accent); }
.login-subtitle { font-size: 13px; color: var(--text3); margin-bottom: 32px; }

/* ── Two-col layout ── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
@media (max-width: 768px) {
  .two-col  { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  nav { padding: 0 16px; }
  .nav-logo { font-size: 12px; }
}

/* ── Step indicator ── */
.steps { display: flex; gap: 0; margin-bottom: 28px; }
.step {
  flex: 1;
  text-align: center;
  padding: 12px;
  font-size: 13px;
  color: var(--text3);
  border-bottom: 3px solid var(--border);
  transition: all var(--trans);
  font-weight: 600;
}
.step.active { color: var(--accent); border-bottom-color: var(--accent); }
.step.done   { color: var(--text2); border-bottom-color: var(--text2); }

/* ── Position items ── */
.position-create-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  margin-bottom: 20px;
}

.position-create-row input {
  width: 100%;
  min-width: 0;
}

.position-item {
  align-items: center;
  gap: 16px;
}

.position-summary {
  flex: 1;
  min-width: 0;
}

.position-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.2px;
}

.position-status {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.status-active {
  color: #1b5e20;
  background: #e8f5e9;
}

.status-inactive {
  color: #424242;
  background: #eeeeee;
}

.position-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.position-actions .btn-sm {
  min-width: unset;
}