/* =========================================================
   Kubus Digital — Event Management System
   Design tokens
   ========================================================= */
:root {
  --kubus-yellow: #F4C430;
  --kubus-yellow-soft: #f9d96a;
  --bg-black: #0a0a0a;
  --bg-card: #1c1c1c;
  --bg-card-hover: #232323;
  --text-primary: #f5f5f5;
  --text-secondary: #9a9a9a;
  --text-muted: #6b6b6b;
  --border-subtle: #2a2a2a;
  --footer-bg: #111111;
  --green-event: #1f8a4c;
  --calendar-bg: #ffffff;
  --calendar-border: #e3e6ea;
  --calendar-today: #fdf6df;
  --blue-primary: #2f6fdb;
  --blue-soft: #aac9f5;
  --radius-card: 20px;
  --shadow-card: 0 6px 18px rgba(0, 0, 0, 0.45);
  --shadow-card-hover: 0 10px 26px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }

body {
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  margin: 0;
  padding: 0;
}

/* =========================================================
   LANDING PAGE (dark theme)
   ========================================================= */
body.kubus-dark {
  background: var(--bg-black);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.kubus-main {
  flex: 1;
  padding: 56px 20px 40px;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
}

.kubus-header {
  text-align: center;
  margin-bottom: 28px;
}

.kubus-logo {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  margin-bottom: 18px;
  box-shadow: 0 4px 16px rgba(244, 196, 48, 0.25);
}

.kubus-title {
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--text-primary);
}

.kubus-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0;
}

.kubus-add-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #ffffff;
  color: #111;
  margin: 18px auto 0;
  border: none;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}
.kubus-add-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.55);
}

/* search / filter / stats */
.kubus-toolbar {
  margin: 26px 0 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.kubus-toolbar input,
.kubus-toolbar select {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: 12px;
  padding: 9px 14px;
  font-size: 13.5px;
}
.kubus-toolbar input::placeholder { color: var(--text-muted); }
.kubus-toolbar input:focus,
.kubus-toolbar select:focus {
  outline: none;
  border-color: var(--kubus-yellow);
}
.kubus-search-wrap { flex: 1 1 200px; }
.kubus-toolbar select { flex: 0 0 auto; }

.kubus-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 22px;
}
.kubus-stat {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 12px 8px;
  text-align: center;
}
.kubus-stat .num {
  font-size: 19px;
  font-weight: 700;
  color: var(--kubus-yellow);
  display: block;
}
.kubus-stat .label {
  font-size: 10.5px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
@media (max-width: 480px) {
  .kubus-stats { grid-template-columns: repeat(2, 1fr); }
}

/* event cards */
.kubus-event-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.kubus-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border-radius: var(--radius-card);
  padding: 14px 18px;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  border: 1px solid transparent;
}
.kubus-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-subtle);
}
.kubus-card-thumb {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  object-fit: cover;
  flex-shrink: 0;
  background: #2a2a2a;
}
.kubus-card-body { min-width: 0; }
.kubus-card-name {
  font-weight: 700;
  font-size: 16px;
  color: var(--text-primary);
  margin: 0 0 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kubus-card-meta {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kubus-card-status {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
}
.status-active { background: rgba(31, 138, 76, 0.18); color: #4cd684; }
.status-completed { background: rgba(47, 111, 219, 0.18); color: var(--blue-soft); }

.kubus-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 40px 0;
  font-size: 14px;
}

.kubus-footer {
  background: var(--footer-bg);
  text-align: center;
  padding: 16px 10px;
  font-weight: 700;
  font-style: italic;
  color: var(--kubus-yellow);
  letter-spacing: 0.3px;
  font-size: 14.5px;
}

/* dark bootstrap modal overrides (for detail/create on index.html) */
.modal-dark .modal-content {
  background: var(--bg-card);
  color: var(--text-primary);
  border-radius: 18px;
  border: 1px solid var(--border-subtle);
}
.modal-dark .modal-header,
.modal-dark .modal-footer {
  border-color: var(--border-subtle);
}
.modal-dark .btn-close { filter: invert(1); }
.modal-dark label {
  color: var(--text-secondary);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 4px;
}
.modal-dark .form-control,
.modal-dark .form-select {
  background: #141414;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}
.modal-dark .form-control:focus,
.modal-dark .form-select:focus {
  background: #141414;
  color: var(--text-primary);
  border-color: var(--kubus-yellow);
  box-shadow: 0 0 0 0.18rem rgba(244, 196, 48, 0.2);
}
.detail-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 14px;
}
.detail-row:last-child { border-bottom: none; }
.detail-row .k { color: var(--text-secondary); }
.detail-row .v { color: var(--text-primary); font-weight: 600; text-align: right; }
.badge-status {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
}

/* =========================================================
   CALENDAR PAGE (light theme)
   ========================================================= */
body.kubus-light {
  background: #f4f5f7;
  color: #1c1c1c;
}

.cal-toolbar {
  background: #ffffff;
  border-bottom: 1px solid var(--calendar-border);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  position: sticky;
  top: 0;
  z-index: 20;
}
.cal-toolbar-left,
.cal-toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.cal-title {
  font-size: 26px;
  font-weight: 700;
  margin: 0;
  text-align: center;
  flex: 1;
  min-width: 160px;
}
.btn-cal {
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.15s ease, opacity 0.15s ease;
}
.btn-cal:hover { filter: brightness(1.08); }
.btn-cal-primary { background: var(--blue-primary); color: #fff; }
.btn-cal-soft { background: var(--blue-soft); color: #1c3a66; }
.btn-cal-soft.is-active { background: var(--blue-primary); color: #fff; }
.btn-cal-icon {
  background: var(--blue-primary);
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}
.btn-cal-logout { background: var(--blue-primary); color: #fff; }

.cal-wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

#calendar {
  background: var(--calendar-bg);
  border-radius: 12px;
  padding: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.fc .fc-daygrid-day.fc-day-today {
  background: var(--calendar-today) !important;
}
.fc-event.kubus-fc-event {
  background: var(--green-event);
  border: none;
  border-radius: 5px;
  font-weight: 700;
  font-size: 12.5px;
  padding: 1px 4px;
}
.fc-event.kubus-fc-event.status-deleted { display: none; }
.fc .fc-col-header-cell-cushion,
.fc .fc-daygrid-day-number {
  color: #2c2c2c;
  text-decoration: none;
}
.fc-theme-standard td, .fc-theme-standard th {
  border-color: var(--calendar-border);
}

/* admin login gate */
.kubus-gate {
  position: fixed;
  inset: 0;
  background: #0a0a0a;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.kubus-gate-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 32px 28px;
  width: 100%;
  max-width: 320px;
  text-align: center;
}
.kubus-gate-box img { width: 64px; margin-bottom: 12px; }
.kubus-gate-box h2 { color: #fff; font-size: 18px; margin: 0 0 16px; }
.kubus-gate-box input {
  width: 100%;
  background: #141414;
  border: 1px solid var(--border-subtle);
  color: #fff;
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 12px;
  font-size: 14px;
}
.kubus-gate-box input:focus { outline: none; border-color: var(--kubus-yellow); }
.kubus-gate-box button {
  width: 100%;
  background: var(--kubus-yellow);
  border: none;
  color: #1a1a1a;
  font-weight: 700;
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
}
.kubus-gate-error { color: #ff6b6b; font-size: 12.5px; margin-top: 8px; min-height: 16px; }

/* shared */
.kubus-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: #1c1c1c;
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 13.5px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
  z-index: 2000;
  border-left: 4px solid var(--kubus-yellow);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.kubus-toast.show { opacity: 1; }
.kubus-toast.toast-error { border-left-color: #e5534b; }

.kubus-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--kubus-yellow);
  border-radius: 50%;
  animation: kubus-spin 0.7s linear infinite;
}
@keyframes kubus-spin { to { transform: rotate(360deg); } }