/* Calendar — Stitch "Luminous Precision" (Kontakt V2 Referenz) */
.calendar-day {
    text-align: center;
    padding: 0.5rem 0;
    border-radius: 0.25rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    line-height: 1.25rem;
    letter-spacing: 0.05em;
    transition: background-color 0.15s, color 0.15s, border-color 0.15s;
    border: 1px solid transparent;
    cursor: pointer;
}

/* Verfügbar — primary-container (blau) — LEGende bg-primary-container */
.calendar-day.available {
    background-color: rgba(13, 105, 171, 0.10);
    color: #005086;
    border-color: rgba(13, 105, 171, 0.20);
}
.calendar-day.available:hover {
    background-color: rgba(13, 105, 171, 0.20);
}

/* Teilweise — orange #feba42 — LEGende bg-[#ffba20] */
.calendar-day.partially {
    background-color: rgba(254, 186, 66, 0.10);
    color: #7f5600;
    border-color: rgba(254, 186, 66, 0.30);
}
.calendar-day.partially:hover {
    background-color: rgba(254, 186, 66, 0.20);
}

/* Ausgebucht — error (rot) — LEGende bg-error */
.calendar-day.booked {
    background-color: rgba(186, 26, 26, 0.05);
    color: rgba(186, 26, 26, 0.60);
    border-color: rgba(186, 26, 26, 0.10);
    cursor: not-allowed;
}

/* Vergangenheit / außerhalb des Monats */
.calendar-day.text-outline,
.calendar-day.opacity-40 {
    color: rgba(193, 199, 210, 0.40);
    cursor: default;
}

/* Ausgewählt — primary mit Glow */
.calendar-day.selected {
    background-color: #005086;
    color: #ffffff;
    border-color: #005086;
    font-weight: 700;
    box-shadow: 0 0 8px rgba(13, 105, 171, 0.40);
}

/* Heute */
.calendar-day.today:not(.selected) {
    border-color: #0d69ab;
    color: #0d69ab;
    font-weight: 600;
}

/* ─── Zeitfenster ──────────────────────────────────────────── */
.time-slots-container button {
    border: 1px solid rgba(193, 199, 210, 0.30);
    padding: 0.5rem 0.75rem;
    border-radius: 0.25rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6875rem;
    letter-spacing: 0.05em;
    transition: all 0.15s;
    color: #1a1c1e;
    background: #ffffff;
}
.time-slots-container button:hover:not(:disabled) {
    border-color: #0d69ab;
    color: #005086;
}
.time-slots-container button.bg-primary-container {
    background-color: #0d69ab;
    color: #ffffff;
    border-color: #0d69ab;
}
.time-slots-container button:disabled {
    background-color: rgba(186, 26, 26, 0.05);
    color: rgba(186, 26, 26, 0.50);
    border-color: rgba(186, 26, 26, 0.10);
    cursor: not-allowed;
    opacity: 0.7;
}

/* ─── Formular-Validierung ────────────────────────────────── */
input.border-error, select.border-error {
    border-color: #ba1a1a !important;
}
.error-message {
    font-size: 0.8125rem;
    margin-top: 0.25rem;
    color: #ba1a1a;
}
.success-message {
    padding: 1rem;
    border-radius: 0.25rem;
    margin-top: 1rem;
    background-color: rgba(13, 105, 171, 0.10);
    color: #005086;
}