/* =========================================================================
 * SDC Frontend — Neo-Brutalist (registration form + availability calendar)
 * 2px black borders, hard shadows (blur 0), 10px radius, JetBrains Mono.
 * All class names preserved; only the visual language changed.
 * ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700;800&display=swap');

.sdc-registration-wrapper{
    background:#FFFFFF;
    border:2px solid #111111;
    border-radius:10px;
    box-shadow:6px 6px 0 0 #111111;
    padding:28px;
    max-width:600px;
    margin:24px auto;
    color:#111111;
    font-family:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

.sdc-registration-wrapper h3{
    margin-top:0;
    margin-bottom:20px;
    font-size:24px;
    font-weight:800;
    color:#111111;
    letter-spacing:-.5px;
}

.sdc-form-group{ margin-bottom:18px; }

.sdc-form-group label{
    display:block;
    font-weight:700;
    margin-bottom:8px;
    color:#111111;
    font-size:13px;
    text-transform:uppercase;
    letter-spacing:.4px;
}

.sdc-form-control{
    width:100%;
    padding:12px 14px;
    border:2px solid #111111;
    border-radius:10px;
    font-size:15px;
    transition:all .15s ease;
    background:#FFFFFF;
    color:#111111;
    font-family:inherit;
}

.sdc-form-control:focus{
    border-color:#2563EB;
    outline:none;
    background:#fff;
    box-shadow:2px 2px 0 0 #2563EB;
}

/* Calendar Grid */
.sdc-calendar-container{
    border:2px solid #111111;
    border-radius:10px;
    box-shadow:4px 4px 0 0 #111111;
    padding:20px;
    margin-bottom:20px;
    background:#FFFFFF;
}

.sdc-calendar-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:20px;
}

.sdc-calendar-header h4{
    margin:0;
    font-size:18px;
    font-weight:800;
}

.sdc-calendar-nav{
    background:#F5C518;
    border:2px solid #111111;
    border-radius:10px;
    width:36px;
    height:36px;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:700;
    color:#111111;
    box-shadow:2px 2px 0 0 #111111;
    transition:all .15s ease;
}

.sdc-calendar-nav:hover{
    transform:translate(-1px,-1px);
    box-shadow:4px 4px 0 0 #111111;
    background:#F5C518;
}

.sdc-calendar-grid{
    display:grid;
    grid-template-columns:repeat(7,1fr);
    gap:8px;
}

.sdc-cal-slot{
    border:2px solid #111111;
    border-radius:10px;
    padding:10px 5px;
    text-align:center;
    cursor:pointer;
    transition:all .15s ease;
    background:#fff;
    box-shadow:2px 2px 0 0 #111111;
}

.sdc-cal-slot:hover{
    transform:translate(-1px,-1px);
    box-shadow:4px 4px 0 0 #111111;
}

.sdc-cal-slot.selected{
    background:#2563EB;
    border-color:#111111;
}
.sdc-cal-slot.selected .sdc-slot-date,
.sdc-cal-slot.selected .sdc-slot-info{ color:#fff; }

.sdc-cal-slot.disabled{
    opacity:.45;
    cursor:not-allowed;
    background:#f1f5f9;
    box-shadow:none;
}

.sdc-cal-slot.disabled:hover{
    transform:none;
    box-shadow:none;
}

.sdc-slot-date{
    display:block;
    font-weight:800;
    font-size:16px;
    color:#111111;
    margin-bottom:4px;
}

.sdc-slot-info{ display:block; font-size:11px; font-weight:700; }
.sdc-slot-available{ color:#16A34A; }
.sdc-slot-full{ color:#DC2626; }

/* Submit Button */
.sdc-submit-btn{
    width:100%;
    background:#2563EB;
    color:#fff;
    border:2px solid #111111;
    padding:14px;
    border-radius:10px;
    font-size:16px;
    font-weight:700;
    cursor:pointer;
    transition:all .15s ease;
    box-shadow:4px 4px 0 0 #111111;
    font-family:inherit;
}

.sdc-submit-btn:hover:not(:disabled){
    background:#1D4ED8;
    transform:translate(-1px,-1px);
    box-shadow:6px 6px 0 0 #111111;
}

.sdc-helper-text{
    font-size:13px;
    color:#64748B;
    margin-top:6px;
}