/* ═══════════════════════════════════════════════════════════════════
   PPHG Email Tracker — Styles (v2 Redesign)
   ═══════════════════════════════════════════════════════════════════ */

:root {
  /* Brand palette */
  --pacific-gold: #A7852E;
  --twilight-grey: #373A36;
  --midnight-blue: #4A5B71;
  --stone-grey: #9B9380;
  --cloud-grey: #EEEAE1;
  --warm-sand: #D5C192;
  --off-white: #FAFAF8;
  --success: #2E7D32;
  --danger: #C62828;
  /* Layout */
  --sidebar-width: 240px;
  /* Spacing tokens */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-page-y: 36px;
  --space-page-x: 48px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--off-white);
  font-family: 'Raleway', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 500;
  color: var(--twilight-grey);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ─── Login ────────────────────────────────────────────────────── */
.login-overlay {
  position: fixed; inset: 0;
  background: var(--off-white);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
}
.login-card {
  background: #fff;
  border: 1px solid var(--cloud-grey);
  border-radius: 8px;
  padding: 48px 40px;
  width: 380px;
  text-align: center;
}
.login-card h1 {
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  margin: 0 0 8px;
}
.login-card p { color: var(--stone-grey); font-size: 14px; margin: 0 0 32px; }
.login-card input[type="password"] {
  width: 100%; height: 38px; padding: 0 14px;
  border: 1px solid var(--cloud-grey); border-radius: 8px;
  font-size: 15px; font-family: inherit; outline: none;
  transition: border-color 0.2s;
}
.login-card input[type="password"]:focus { border-color: var(--pacific-gold); }
.login-btn {
  width: 100%; height: 38px; margin-top: var(--space-md);
  background: var(--pacific-gold); color: #fff; border: none; border-radius: 8px;
  font-family: inherit; font-weight: 600; font-size: 15px;
  cursor: pointer; transition: opacity 0.2s;
}
.login-btn:hover { opacity: 0.9; }
.login-error { color: var(--danger); font-size: 13px; margin-top: 12px; display: none; }

/* ─── Sidebar ──────────────────────────────────────────────────── */
.sidebar {
  position: fixed; top: 0; left: 0;
  width: var(--sidebar-width); height: 100vh;
  background: #fff; border-right: 1px solid var(--cloud-grey);
  display: flex; flex-direction: column; z-index: 50;
}
.sidebar-brand {
  padding: var(--space-lg) 20px 20px;
  border-bottom: 1px solid var(--cloud-grey);
}
.sidebar-brand h2 {
  font-family: 'Playfair Display', serif;
  font-size: 14px; font-weight: 700; letter-spacing: 2px; margin: 0;
}
.sidebar-brand span { font-size: 11px; color: var(--stone-grey); letter-spacing: 0.5px; }
.sidebar-nav { flex: 1; padding: var(--space-md) 12px; list-style: none; margin: 0; }
.sidebar-nav li { margin-bottom: var(--space-xs); }
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 8px;
  color: var(--stone-grey); text-decoration: none;
  font-size: 13px; font-weight: 600;
  transition: background 0.15s, color 0.15s;
}
.sidebar-nav a:hover { background: var(--cloud-grey); color: var(--twilight-grey); }
.sidebar-nav a.active { background: rgba(167,133,46,0.1); color: var(--pacific-gold); }
.sidebar-nav a svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ─── Main ─────────────────────────────────────────────────────── */
.main {
  margin-left: var(--sidebar-width);
  padding: var(--space-page-y) var(--space-page-x);
}

/* ─── Page Header ──────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: var(--space-xl);
}
.page-header h1 {
  font-family: 'Playfair Display', serif;
  font-size: 22px; font-weight: 700; margin: 0;
}
.page-subtitle {
  font-size: 12px; color: var(--stone-grey); margin: var(--space-xs) 0 0; padding: 0;
}

/* ─── KPI Cards ────────────────────────────────────────────────── */
.kpi-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: var(--space-md); margin-bottom: var(--space-xl);
}
.kpi-card {
  background: #fff; border: 1px solid var(--cloud-grey);
  border-radius: 12px; padding: 20px 18px;
}
.kpi-card .kpi-label {
  font-size: 10px; color: var(--stone-grey);
  text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 10px;
}
.kpi-card .kpi-value {
  font-family: 'Playfair Display', serif; font-size: 28px; font-weight: 700; line-height: 1;
}
.kpi-value.kpi-gold { color: var(--pacific-gold); }
.kpi-value.kpi-positive { color: var(--success); }
.kpi-value.kpi-negative { color: var(--danger); }

/* ─── Cards & Tables ───────────────────────────────────────────── */
.card {
  background: #fff; border: 1px solid var(--cloud-grey);
  border-radius: 12px; margin-bottom: var(--space-lg);
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--space-lg); border-bottom: 1px solid var(--cloud-grey);
}
.card-header h2 {
  font-family: 'Playfair Display', serif; font-size: 14px; font-weight: 600; margin: 0;
}
.card-body { padding: 0; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; padding: 14px var(--space-lg);
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.8px;
  color: var(--stone-grey); border-bottom: 1px solid var(--cloud-grey);
  font-weight: 600; background: #FAFAF8;
}
td { padding: var(--space-md) var(--space-lg); border-bottom: 1px solid #f5f3ef; }
tr:last-child td { border-bottom: none; }
tr.clickable { cursor: pointer; }
tr.clickable:hover { background: rgba(167,133,46,0.03); }

/* ─── Badges ───────────────────────────────────────────────────── */
.badge { display: inline-block; padding: 3px 8px; border-radius: 4px; font-size: 10px; font-weight: 600; }
.badge-sent { background: rgba(46,125,50,0.1); color: var(--success); }
.badge-scheduled { background: rgba(74,91,113,0.1); color: var(--midnight-blue); }
.badge-failed { background: rgba(198,40,40,0.1); color: var(--danger); }
.badge-active { background: rgba(167,133,46,0.1); color: var(--pacific-gold); }

/* ─── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 38px; padding: 0 18px; border-radius: 8px;
  font-family: inherit; font-size: 13px; font-weight: 600;
  cursor: pointer; border: 1px solid var(--cloud-grey);
  background: #fff; color: var(--twilight-grey);
  transition: background 0.15s, border-color 0.15s;
}
.btn:hover { background: var(--off-white); border-color: var(--stone-grey); }
.btn-primary { background: var(--pacific-gold); color: #fff; border-color: var(--pacific-gold); }
.btn-primary:hover { opacity: 0.9; background: var(--pacific-gold); }
.btn-danger { color: var(--danger); }
.btn-danger:hover { background: rgba(198,40,40,0.05); }
.btn-sm { padding: 4px 10px; font-size: 12px; height: auto; }

/* ─── Modals ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.3);
  display: flex; align-items: center; justify-content: center; z-index: 200;
}
.modal { background: #fff; border-radius: 12px; width: 440px; max-height: 90vh; overflow-y: auto; }
.modal-header { padding: 20px var(--space-lg) 0; }
.modal-header h3 { font-family: 'Playfair Display', serif; font-size: 16px; font-weight: 600; margin: 0; }
.modal-body { padding: 20px var(--space-lg); }
.modal-footer { padding: 0 var(--space-lg) 20px; display: flex; justify-content: flex-end; gap: var(--space-sm); }

/* ─── Forms ────────────────────────────────────────────────────── */
.form-group { margin-bottom: var(--space-md); }
.form-group label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--twilight-grey); margin-bottom: 6px;
}
.form-group input, .form-group select {
  width: 100%; padding: 8px 12px;
  border: 1px solid var(--cloud-grey); border-radius: 8px;
  font-family: inherit; font-size: 13px; outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus { border-color: var(--pacific-gold); }
.form-hint {
  background: rgba(167,133,46,0.08); padding: 10px 14px; border-radius: 8px;
  font-size: 13px; color: var(--pacific-gold); margin-top: var(--space-md);
}

/* ─── Inline Edit (Database Tab) ───────────────────────────────── */
.editable-cell { cursor: pointer; padding: 2px 4px; border-radius: 4px; transition: background 0.15s; }
.editable-cell:hover { background: rgba(167,133,46,0.06); }
.editable-cell input {
  width: 100%; padding: 5px 8px;
  border: 1.5px solid var(--pacific-gold); border-radius: 5px;
  font-family: inherit; font-size: inherit; outline: none;
  background: #fff;
}

/* ─── Tabs ─────────────────────────────────────────────────────── */
.tabs { display: flex; border-bottom: 2px solid var(--cloud-grey); margin-bottom: var(--space-lg); }
.tab {
  padding: 10px var(--space-lg); font-size: 13px; font-weight: 600;
  color: var(--stone-grey); cursor: pointer;
  border: none; border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  background: none; font-family: inherit;
  transition: color 0.15s, border-color 0.15s;
}
.tab:hover { color: var(--twilight-grey); }
.tab.active { color: var(--pacific-gold); border-bottom-color: var(--pacific-gold); }

/* ─── Filter Bar ───────────────────────────────────────────────── */
.filter-bar { display: flex; gap: 12px; align-items: center; }
.filter-bar input, .filter-bar select {
  padding: 7px 12px; border: 1px solid var(--cloud-grey); border-radius: 8px;
  font-family: inherit; font-size: 13px; outline: none;
}
.filter-bar input:focus, .filter-bar select:focus { border-color: var(--pacific-gold); }

/* ─── Search ───────────────────────────────────────────────────── */
.search-wrap { position: relative; }
.search-wrap .search-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--stone-grey); display: flex;
}
.search-wrap input {
  height: 38px; padding: 0 12px 0 34px;
  border: 1px solid var(--cloud-grey); border-radius: 8px;
  font-family: inherit; font-size: 12px; outline: none; width: 240px;
  background: #fff; color: var(--twilight-grey);
}
.search-wrap input:focus { border-color: var(--pacific-gold); }

/* ─── Code Badge ───────────────────────────────────────────────── */
.code-badge {
  background: #f5f3ef; padding: 2px 6px; border-radius: 3px;
  font-size: 10px; font-family: 'SF Mono', 'Fira Code', monospace;
  font-weight: 600; color: var(--twilight-grey);
}

/* ─── Row Count ────────────────────────────────────────────────── */
.row-count { font-size: 11px; color: var(--stone-grey); text-align: right; margin-top: 12px; }

/* ─── Sortable Columns ─────────────────────────────────────────── */
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover .sort-arrow { opacity: 1; }
.sort-arrow { color: var(--stone-grey); margin-left: 4px; font-size: 10px; opacity: 0; transition: opacity 0.15s; }
.sort-arrow.active { color: var(--pacific-gold); opacity: 1; }

/* ─── Back Link ────────────────────────────────────────────────── */
.back-link {
  font-size: 11px; color: var(--stone-grey);
  display: inline-flex; align-items: center; gap: var(--space-xs);
  text-decoration: none; margin-bottom: 20px;
}
.back-link:hover { color: var(--pacific-gold); }

/* ─── Row Actions ──────────────────────────────────────────────── */
.row-actions { display: flex; gap: var(--space-sm); opacity: 0; transition: opacity 0.15s; }
tr:hover .row-actions { opacity: 1; }
.row-actions button {
  background: none; border: none; cursor: pointer; padding: 4px;
  color: var(--stone-grey); border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}
.row-actions button:hover { color: var(--pacific-gold); background: rgba(167,133,46,0.08); }
.row-actions button.delete:hover { color: var(--danger); background: rgba(198,40,40,0.08); }

/* ─── Hotel Detail ─────────────────────────────────────────────── */
.hotel-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: var(--space-xl);
}
.hotel-header h1 {
  font-family: 'Playfair Display', serif; font-size: 24px; font-weight: 700;
  margin: 0 0 var(--space-xs); line-height: 1.2;
}
.hotel-meta { font-size: 13px; color: var(--stone-grey); display: flex; align-items: center; gap: 10px; }
.hotel-meta .code {
  display: inline-block; background: var(--cloud-grey);
  padding: 3px 10px; border-radius: 4px; font-size: 11px; font-weight: 600;
}
.hotel-actions { display: flex; gap: var(--space-sm); }

/* ─── Two-Column Layout ────────────────────────────────────────── */
.two-col { display: grid; grid-template-columns: 1fr 360px; gap: 28px; }

/* ─── Empty State ──────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 40px 20px; color: var(--stone-grey); font-size: 13px; }

/* ─── Confirm Dialog ───────────────────────────────────────────── */
.confirm-text { font-size: 15px; line-height: 1.6; color: var(--twilight-grey); }

/* ─── Responsive ───────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { display: none; }
  .main { margin-left: 0; padding: 24px 20px; }
  .kpi-grid { grid-template-columns: repeat(2,1fr); }
  .two-col { grid-template-columns: 1fr; }
  .search-wrap input { width: 160px; }
}