/* ============================================================
   Evergreen FC – Public Booking Calendar
   ============================================================ */

:root {
    --cs-primary:      #2d6a4f;
    --cs-primary-dark: #1b4332;
    --cs-primary-light:#52b788;
    --cs-accent:       #40916c;
    --cs-available:    #d8f3dc;
    --cs-available-border: #52b788;
    --cs-full:         #ffd6a5;
    --cs-full-border:  #fb8500;
    --cs-unavailable:  #f4f4f4;
    --cs-blocked:      #ffe0e0;
    --cs-today:        #e8f4fd;
    --cs-today-border: #3b82f6;
    --cs-selected-bg:  #2d6a4f;
    --cs-selected-txt: #ffffff;
    --cs-text:         #1a1a2e;
    --cs-text-muted:   #6c757d;
    --cs-border:       #dee2e6;
    --cs-bg:           #ffffff;
    --cs-radius:       10px;
    --cs-shadow:       0 4px 24px rgba(0,0,0,.08);
    --cs-transition:   .18s ease;
}

/* ── Container ── */
.cs-booking-app {
    max-width: 720px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--cs-text);
}

/* ── Notice ── */
.cs-notice {
    padding: 12px 16px;
    border-radius: var(--cs-radius);
    margin-bottom: 20px;
    font-weight: 500;
}
.cs-notice--success { background: #d1fae5; border-left: 4px solid #10b981; color: #065f46; }
.cs-notice--error   { background: #fee2e2; border-left: 4px solid #ef4444; color: #7f1d1d; }
.cs-notice--info    { background: #dbeafe; border-left: 4px solid #3b82f6; color: #1e3a5f; }

/* ── Step indicator ── */
.cs-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 28px;
    padding: 0 8px;
}
.cs-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    flex: 0 0 auto;
}
.cs-step-num {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--cs-border);
    color: var(--cs-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    transition: background var(--cs-transition), color var(--cs-transition);
}
.cs-step--active .cs-step-num  { background: var(--cs-primary); color: #fff; }
.cs-step--done .cs-step-num    { background: var(--cs-primary-light); color: #fff; }
.cs-step-label {
    font-size: 11px;
    color: var(--cs-text-muted);
    font-weight: 500;
    white-space: nowrap;
}
.cs-step--active .cs-step-label { color: var(--cs-primary); font-weight: 700; }
.cs-step-divider {
    flex: 1;
    height: 2px;
    background: var(--cs-border);
    margin: 0 4px;
    margin-bottom: 18px;
    min-width: 20px;
}

/* ── Type badge ── */
.cs-type-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--cs-primary);
    color: #fff;
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: .3px;
}

/* ── Body ── */
.cs-booking-body {
    background: var(--cs-bg);
    border-radius: var(--cs-radius);
    box-shadow: var(--cs-shadow);
    padding: 28px 32px;
}
@media (max-width: 600px) {
    .cs-booking-body { padding: 18px 16px; }
}

/* ── Panel ── */
.cs-panel { display: block; }
.cs-panel[hidden] { display: none; }

.cs-panel-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 20px;
    color: var(--cs-primary-dark);
}
.cs-panel-back-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 8px;
}
.cs-panel-back-row .cs-panel-title { margin-bottom: 0; }

/* ── Back button ── */
.cs-back-btn {
    background: none;
    border: 1px solid var(--cs-border);
    border-radius: 6px;
    padding: 5px 12px;
    cursor: pointer;
    font-size: 13px;
    color: var(--cs-text-muted);
    transition: all var(--cs-transition);
    white-space: nowrap;
}
.cs-back-btn:hover { background: var(--cs-unavailable); color: var(--cs-text); }

/* ── Calendar ── */
.cs-calendar-wrapper {
    max-width: 420px;
    margin: 0 auto;
}
.cs-calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.cs-month-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--cs-primary-dark);
}
.cs-month-nav {
    background: none;
    border: 1px solid var(--cs-border);
    border-radius: 6px;
    width: 34px;
    height: 34px;
    font-size: 20px;
    cursor: pointer;
    color: var(--cs-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--cs-transition);
    line-height: 1;
}
.cs-month-nav:hover { background: var(--cs-primary); color: #fff; border-color: var(--cs-primary); }
.cs-month-nav:disabled { opacity: .35; cursor: default; }
.cs-month-nav:disabled:hover { background: none; color: var(--cs-primary); border-color: var(--cs-border); }

.cs-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}
.cs-calendar-days-row { margin-bottom: 4px; }
.cs-day-label {
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    color: var(--cs-text-muted);
    text-transform: uppercase;
    padding: 4px 0;
}

/* Day cells */
.cs-day-cell {
    aspect-ratio: 1;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    cursor: default;
    transition: all var(--cs-transition);
    position: relative;
    user-select: none;
}
.cs-day-cell--empty { background: transparent; }
.cs-day-cell--past { color: #ccc; }

.cs-day-cell--available {
    background: var(--cs-available);
    color: var(--cs-primary-dark);
    cursor: pointer;
    border: 1.5px solid var(--cs-available-border);
}
.cs-day-cell--available:hover {
    background: var(--cs-primary);
    color: #fff;
    border-color: var(--cs-primary);
    transform: scale(1.05);
}
.cs-day-cell--full {
    background: var(--cs-full);
    color: #7c4a00;
    border: 1.5px solid var(--cs-full-border);
}
.cs-day-cell--blocked {
    background: var(--cs-blocked);
    color: #7f1d1d;
    text-decoration: line-through;
}
.cs-day-cell--unavailable { background: var(--cs-unavailable); color: #bbb; }
.cs-day-cell--today {
    background: var(--cs-today);
    border: 1.5px solid var(--cs-today-border);
    color: #1e3a5f;
}
.cs-day-cell--today.cs-day-cell--available {
    background: var(--cs-available);
    border: 2px solid var(--cs-primary);
    color: var(--cs-primary-dark);
}
.cs-day-cell--selected {
    background: var(--cs-selected-bg) !important;
    color: var(--cs-selected-txt) !important;
    border-color: var(--cs-selected-bg) !important;
    transform: scale(1.08) !important;
    box-shadow: 0 2px 8px rgba(45,106,79,.35);
}
.cs-day-cell--today::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: currentColor;
    opacity: .5;
}

/* Legend */
.cs-calendar-legend {
    display: flex;
    gap: 14px;
    justify-content: center;
    margin-top: 16px;
    flex-wrap: wrap;
}
.cs-legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--cs-text-muted);
}
.cs-legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
}
.cs-legend-available  { background: var(--cs-available); border: 1px solid var(--cs-available-border); }
.cs-legend-full       { background: var(--cs-full); border: 1px solid var(--cs-full-border); }
.cs-legend-unavailable{ background: var(--cs-unavailable); border: 1px solid var(--cs-border); }

/* ── Time Slots ── */
.cs-selected-date-info { color: var(--cs-text-muted); margin-bottom: 16px; font-size: 15px; }
.cs-selected-date-info strong { color: var(--cs-primary-dark); }

.cs-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
    margin-top: 8px;
}
.cs-slot-btn {
    padding: 10px 8px;
    border: 1.5px solid var(--cs-available-border);
    border-radius: 8px;
    background: var(--cs-available);
    color: var(--cs-primary-dark);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all var(--cs-transition);
}
.cs-slot-btn:hover,
.cs-slot-btn--selected {
    background: var(--cs-primary);
    color: #fff;
    border-color: var(--cs-primary);
    transform: translateY(-2px);
    box-shadow: 0 3px 8px rgba(45,106,79,.25);
}
.cs-no-slots {
    text-align: center;
    color: var(--cs-text-muted);
    padding: 24px 0;
    font-size: 15px;
}

/* ── Booking Form ── */
.cs-booking-summary-card {
    background: linear-gradient(135deg, var(--cs-primary-dark), var(--cs-accent));
    color: #fff;
    border-radius: var(--cs-radius);
    padding: 14px 18px;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}
.cs-summary-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 14px;
    font-weight: 500;
}
.cs-summary-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(255,255,255,.25);
    font-size: 11px;
    flex-shrink: 0;
}
.cs-icon-date::before  { content: "\1F4C5"; }
.cs-icon-time::before  { content: "\1F554"; }
.cs-icon-dur::before   { content: "\23F1"; }

.cs-form-error {
    background: #fee2e2;
    border: 1px solid #fca5a5;
    color: #7f1d1d;
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 16px;
    font-size: 14px;
}

.cs-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 500px) {
    .cs-form-grid { grid-template-columns: 1fr; }
}
.cs-form-field { display: flex; flex-direction: column; gap: 5px; }
.cs-form-field--full { grid-column: 1 / -1; }
.cs-form-field label { font-size: 13px; font-weight: 600; color: var(--cs-text); }
.cs-form-field input,
.cs-form-field textarea,
.cs-form-field select {
    padding: 10px 12px;
    border: 1.5px solid var(--cs-border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--cs-text);
    background: #fff;
    transition: border-color var(--cs-transition), box-shadow var(--cs-transition);
    width: 100%;
    box-sizing: border-box;
    font-family: inherit;
}
.cs-form-field input:focus,
.cs-form-field textarea:focus,
.cs-form-field select:focus {
    outline: none;
    border-color: var(--cs-primary);
    box-shadow: 0 0 0 3px rgba(45,106,79,.15);
}
.cs-form-field input.cs-input-error { border-color: #ef4444; }

.cs-select { cursor: pointer; }
.cs-form-field textarea { resize: vertical; min-height: 80px; }

.cs-form-submit-row {
    margin-top: 22px;
    display: flex;
    justify-content: flex-end;
}

/* ── Submit button ── */
.cs-submit-btn {
    background: var(--cs-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 13px 28px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--cs-transition);
    letter-spacing: .3px;
}
.cs-submit-btn:hover { background: var(--cs-primary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(45,106,79,.3); }
.cs-submit-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* ── Confirmation ── */
.cs-confirmation { text-align: center; padding: 16px 0; }
.cs-confirmation-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--cs-primary);
    color: #fff;
    font-size: 40px;
    font-weight: 700;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 4px 16px rgba(45,106,79,.35);
}
.cs-confirmation h2 { font-size: 24px; color: var(--cs-primary-dark); margin: 0 0 18px; }
.cs-confirmation-summary {
    background: var(--cs-available);
    border-radius: var(--cs-radius);
    padding: 16px 20px;
    display: inline-block;
    text-align: left;
    margin: 0 auto 18px;
    min-width: 260px;
    max-width: 100%;
}
.cs-confirmation-summary p { margin: 6px 0; font-size: 14px; }
.cs-confirmation-summary strong { color: var(--cs-primary-dark); }
.cs-confirmation-note { color: var(--cs-text-muted); font-size: 13px; max-width: 360px; margin: 0 auto 8px; }

/* ── Loader / Spinner ── */
.cs-loader {
    display: none;          /* hidden by default; JS adds .cs-loader--active */
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 28px 0;
    color: var(--cs-text-muted);
    font-size: 14px;
}
.cs-loader--active {
    display: flex;          /* shown by JS — class-based, immune to [hidden] overrides */
}
.cs-spinner {
    width: 22px;
    height: 22px;
    border: 3px solid var(--cs-border);
    border-top-color: var(--cs-primary);
    border-radius: 50%;
    animation: cs-spin .7s linear infinite;
    flex-shrink: 0;
}
@keyframes cs-spin {
    to { transform: rotate(360deg); }
}