/* ===== HotelCal — Main Stylesheet ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f0f11;
  --bg2: #18181c;
  --bg3: #222228;
  --border: #2e2e38;
  --accent: #c9a96e;
  --accent2: #e8c98a;
  --text: #e8e6e0;
  --text2: #9b9890;
  --text3: #5a5854;
  --green: #4caf7d;
  --red: #e05c5c;
  --blue: #5b8dee;
  --purple: #9b72cf;
  --orange: #e07c3c;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: 14px;
}

/* ===== NAVBAR ===== */
.navbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 2rem;
  height: 58px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-brand {
  font-family: 'DM Serif Display', serif;
  font-size: 1.3rem;
  color: var(--accent);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-right: 1rem;
  white-space: nowrap;
}
.brand-icon { font-size: .9rem; }
.nav-links { display: flex; gap: .25rem; flex: 1; }
.nav-link {
  padding: .4rem .9rem;
  border-radius: 6px;
  color: var(--text2);
  text-decoration: none;
  font-weight: 500;
  transition: all .15s;
}
.nav-link:hover, .nav-link.active { background: var(--bg3); color: var(--text); }
.nav-user { display: flex; align-items: center; gap: .75rem; }
.user-badge {
  font-size: .75rem;
  font-weight: 600;
  padding: .2rem .6rem;
  border-radius: 20px;
  letter-spacing: .03em;
}
.user-badge.admin { background: rgba(201,169,110,.15); color: var(--accent); border: 1px solid rgba(201,169,110,.3); }
.user-badge.hotel { background: rgba(91,141,238,.12); color: var(--blue); border: 1px solid rgba(91,141,238,.3); }
.user-name { color: var(--text2); font-weight: 500; }
.btn-logout {
  padding: .35rem .8rem;
  border-radius: 6px;
  background: var(--bg3);
  color: var(--text2);
  text-decoration: none;
  font-size: .8rem;
  border: 1px solid var(--border);
  transition: all .15s;
}
.btn-logout:hover { color: var(--red); border-color: var(--red); }

/* ===== MAIN CONTENT ===== */
.main-content {
  flex: 1;
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.footer {
  text-align: center;
  padding: 1rem;
  color: var(--text3);
  font-size: .75rem;
  border-top: 1px solid var(--border);
}

/* ===== FLASH ===== */
.flash {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 2rem;
  font-weight: 500;
  font-size: .875rem;
}
.flash button { background: none; border: none; cursor: pointer; font-size: 1.1rem; color: inherit; opacity: .6; }
.flash-success { background: rgba(76,175,125,.15); color: var(--green); border-bottom: 1px solid rgba(76,175,125,.3); }
.flash-error { background: rgba(224,92,92,.15); color: var(--red); border-bottom: 1px solid rgba(224,92,92,.3); }
.flash-info { background: rgba(91,141,238,.12); color: var(--blue); border-bottom: 1px solid rgba(91,141,238,.3); }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 { font-family: 'DM Serif Display', serif; font-weight: 400; }
h1 { font-size: 2rem; color: var(--text); }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }

/* ===== PAGE HEADER ===== */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.page-header h1 { font-size: 1.6rem; }
.page-header .subtitle { color: var(--text2); font-size: .875rem; margin-top: .2rem; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem 1.1rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: .875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all .15s;
  line-height: 1;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #1a1507; }
.btn-primary:hover { background: var(--accent2); }
.btn-secondary { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--text3); }
.btn-danger { background: rgba(224,92,92,.12); color: var(--red); border: 1px solid rgba(224,92,92,.3); }
.btn-danger:hover { background: rgba(224,92,92,.2); }
.btn-sm { padding: .35rem .7rem; font-size: .8rem; border-radius: 6px; }
.btn-ghost { background: none; color: var(--text2); padding: .35rem .7rem; border-radius: 6px; border: 1px solid transparent; }
.btn-ghost:hover { border-color: var(--border); color: var(--text); }

/* ===== CARDS ===== */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.card-title { font-size: 1rem; font-weight: 600; color: var(--text); font-family: 'DM Sans', sans-serif; }

/* ===== STATS GRID ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.stat-card.gold::before { background: var(--accent); }
.stat-card.green::before { background: var(--green); }
.stat-card.blue::before { background: var(--blue); }
.stat-card.red::before { background: var(--red); }
.stat-label { font-size: .75rem; color: var(--text2); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.stat-value { font-size: 2rem; font-family: 'DM Serif Display', serif; margin-top: .25rem; color: var(--text); }
.stat-sub { font-size: .75rem; color: var(--text3); margin-top: .25rem; }

/* ===== TABLE ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th {
  text-align: left;
  padding: .6rem 1rem;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text3);
  border-bottom: 1px solid var(--border);
}
td {
  padding: .75rem 1rem;
  border-bottom: 1px solid rgba(46,46,56,.6);
  color: var(--text);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,.02); }
.td-muted { color: var(--text2); }

/* ===== BADGES ===== */
.badge {
  display: inline-block;
  padding: .2rem .55rem;
  border-radius: 20px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge-green { background: rgba(76,175,125,.15); color: var(--green); }
.badge-red { background: rgba(224,92,92,.15); color: var(--red); }
.badge-blue { background: rgba(91,141,238,.12); color: var(--blue); }
.badge-gold { background: rgba(201,169,110,.12); color: var(--accent); }
.badge-grey { background: rgba(255,255,255,.06); color: var(--text2); }
.badge-purple { background: rgba(155,114,207,.15); color: var(--purple); }
.badge-orange { background: rgba(224,124,60,.15); color: var(--orange); }

/* ===== FORMS ===== */
.form-grid { display: grid; gap: 1rem; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label { font-size: .78rem; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: .04em; }
.form-control {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  font-family: inherit;
  font-size: .9rem;
  padding: .6rem .85rem;
  width: 100%;
  transition: border-color .15s;
  outline: none;
}
.form-control:focus { border-color: var(--accent); }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { cursor: pointer; }

.form-actions { display: flex; gap: .75rem; align-items: center; margin-top: .5rem; flex-wrap: wrap; }
.form-hint { font-size: .75rem; color: var(--text3); }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  transform: translateY(12px);
  transition: transform .2s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 1rem; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text2); cursor: pointer; font-size: 1.3rem; line-height: 1; padding: .2rem; }
.modal-close:hover { color: var(--text); }
.modal-body { padding: 1.5rem; }
.modal-footer { padding: 1rem 1.5rem; border-top: 1px solid var(--border); display: flex; gap: .75rem; justify-content: flex-end; }

/* ===== CALENDAR ===== */
.cal-wrap {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.cal-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg3);
  flex-wrap: wrap;
}
.cal-nav h2 { font-size: 1.2rem; flex: 1; }
.cal-table-wrap { overflow-x: auto; }
.cal-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}
.cal-table th {
  padding: .5rem .75rem;
  text-align: center;
  font-size: .7rem;
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  white-space: nowrap;
}
.cal-table th.room-header {
  text-align: left;
  min-width: 120px;
  position: sticky;
  left: 0;
  z-index: 2;
}
.cal-table td {
  border-right: 1px solid rgba(46,46,56,.7);
  border-bottom: 1px solid rgba(46,46,56,.7);
  padding: 0;
  vertical-align: top;
  min-width: 38px;
  height: 52px;
  position: relative;
}
.cal-table td.room-label {
  padding: .5rem .75rem;
  min-width: 120px;
  position: sticky;
  left: 0;
  background: var(--bg2);
  z-index: 1;
  border-right: 2px solid var(--border);
}
.room-label-inner { display: flex; flex-direction: column; gap: .15rem; }
.room-num { font-weight: 600; font-size: .9rem; }
.room-type { font-size: .7rem; color: var(--text3); }

.cal-day {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: stretch;
  cursor: pointer;
  transition: background .1s;
  position: relative;
}
.cal-day:hover { background: rgba(201,169,110,.07); }
.cal-day.today-col { background: rgba(201,169,110,.04); }
.cal-day.past { cursor: default; }

/* Booking blocks on calendar */
.booking-block {
  position: absolute;
  top: 4px;
  bottom: 4px;
  border-radius: 5px;
  display: flex;
  align-items: center;
  padding: 0 .4rem;
  font-size: .68rem;
  font-weight: 600;
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  z-index: 2;
  transition: filter .15s;
}
.booking-block:hover { filter: brightness(1.15); }
.booking-block.confirmed { background: var(--green); color: #0d2a1b; }
.booking-block.cancelled { background: var(--red); color: #2a0d0d; opacity: .65; text-decoration: line-through; }

/* Today marker */
.today-marker {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
  z-index: 3;
  pointer-events: none;
}

/* ===== ROOM GRID (dashboard) ===== */
.rooms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.room-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem;
  cursor: pointer;
  transition: all .15s;
  position: relative;
  overflow: hidden;
}
.room-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.room-card.free::before { background: var(--green); }
.room-card.booked::before { background: var(--red); }
.room-card:hover { border-color: var(--accent); transform: translateY(-1px); box-shadow: var(--shadow); }
.room-card .room-number { font-family: 'DM Serif Display', serif; font-size: 1.4rem; }
.room-card .room-info { font-size: .78rem; color: var(--text2); margin-top: .2rem; }
.room-card .room-status { margin-top: .6rem; }

/* ===== LOGIN PAGE ===== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  position: relative;
}
.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(201,169,110,.08) 0%, transparent 70%);
  pointer-events: none;
}
.login-box {
  width: 100%;
  max-width: 400px;
  padding: 1rem;
}
.login-logo {
  text-align: center;
  margin-bottom: 2rem;
}
.login-logo h1 {
  font-family: 'DM Serif Display', serif;
  font-size: 2.2rem;
  color: var(--accent);
}
.login-logo p { color: var(--text2); margin-top: .25rem; font-size: .875rem; }
.login-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
  box-shadow: var(--shadow);
}
.login-card h2 { font-size: 1.1rem; margin-bottom: 1.5rem; text-align: center; color: var(--text2); font-family: 'DM Sans'; font-weight: 500; }

/* ===== SEARCH & FILTERS ===== */
.toolbar {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.search-input {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  font-family: inherit;
  font-size: .875rem;
  padding: .5rem .85rem;
  outline: none;
  width: 240px;
}
.search-input:focus { border-color: var(--accent); }
.toolbar-spacer { flex: 1; }

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text3);
}
.empty-icon { font-size: 2.5rem; margin-bottom: .75rem; }
.empty-state p { margin-bottom: 1rem; }

/* ===== TABS ===== */
.tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--border); margin-bottom: 1.5rem; }
.tab {
  padding: .6rem 1.1rem;
  cursor: pointer;
  font-weight: 500;
  color: var(--text2);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-size: .875rem;
  text-decoration: none;
  transition: all .15s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ===== UTILITY ===== */
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.text-muted { color: var(--text2); }
.text-sm { font-size: .8rem; }
.w-full { width: 100%; }

@media (max-width: 768px) {
  .main-content { padding: 1rem; }
  .navbar { padding: 0 1rem; }
  .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; }
}