/* ===================================================
   Clementi WebApp — Estilos principales
   =================================================== */

:root {
    --primary: #7004af;
    --primary-dark: #741d8c;
    --accent: #ff66c4;
    --success-green: #28a745;
    --booked-red: #dc3545;
    --own-blue: #007bff;
    --muted-gray: #6c757d;
    --bg-light: #efe4f4;
    --card-shadow: 0 2px 12px rgba(0,0,0,.08);
}

/* Override Bootstrap primary */
.bg-primary { background-color: var(--primary) !important; }
.text-primary { color: var(--primary) !important; }
.border-primary { border-color: var(--primary) !important; }
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}
.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}
.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline-primary:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}
.page-link {
    color: var(--primary);
}
.page-link.active,
.page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
}
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(112, 4, 175, 0.15);
}

/* General */
html { min-height: 100%; }
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--bg-light);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}
main { flex: 1; }

/* Cards */
.card {
    border: none;
    border-radius: .75rem;
    box-shadow: var(--card-shadow);
}
.card-header {
    border-radius: .75rem .75rem 0 0 !important;
}

/* Hero section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
    padding: 5rem 0;
    margin-bottom: 2rem;
}
.hero h1 { font-weight: 700; }
.hero .lead { font-size: 1.25rem; opacity: .9; }

/* Calendar */
#calendar {
    background: #fff;
    border-radius: .75rem;
    padding: 1rem;
    box-shadow: var(--card-shadow);
}
.fc .fc-toolbar-title { font-size: 1.3rem; font-weight: 600; }
.fc .fc-button-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}
.fc .fc-button-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}
.fc .fc-daygrid-day.fc-day-today {
    background-color: rgba(112, 4, 175,.08);
}

.fc .fc-daygrid-day.calendar-day-past {
    background-color: rgba(108,117,125,.12);
}
.fc .fc-daygrid-day.calendar-day-past .fc-daygrid-day-number {
    color: var(--muted-gray);
}

.fc .fc-timegrid-col {
    position: relative;
}
.fc .fc-timegrid-col-past-hours {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(108,117,125,.14);
    pointer-events: none;
    z-index: 2;
}

/* Slot colors */
.slot-available { background-color: var(--success-green) !important; border: none !important; }
.slot-booked    { background-color: var(--booked-red) !important; border: none !important; }
.slot-own       { background-color: var(--own-blue) !important; border: none !important; }
.slot-past      { background-color: var(--muted-gray) !important; border: none !important; opacity: .75; cursor: not-allowed; }

/* Booking modal */
.modal-confirm .modal-header { background-color: var(--primary); color: #fff; }

/* Dashboard stats */
.stat-card {
    text-align: center;
    padding: 1.5rem;
}
.stat-card .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}
.stat-card .stat-label {
    color: var(--muted-gray);
    font-size: .9rem;
}

/* Admin panel */
.admin-sidebar { min-height: calc(100vh - 56px); }
.slot-form .form-control { font-size: .9rem; }

/* Google btn */
.btn-google {
    background-color: #fff;
    border: 1px solid #dadce0;
    color: #3c4043;
    font-weight: 500;
    padding: .5rem 1.25rem;
    border-radius: .375rem;
    transition: box-shadow .2s;
}
.btn-google:hover {
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
    background-color: #f8f9fa;
}
.btn-google img { width: 20px; margin-right: .5rem; }

/* Responsive tweaks */
@media (max-width: 768px) {
    .hero { padding: 3rem 0; }
    .hero h1 { font-size: 1.8rem; }
    .fc .fc-toolbar { flex-direction: column; gap: .5rem; }
}