/* ==========================================================================
   PT Suite - Agenda e selettore slot
   ========================================================================== */

.calendar {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.calendar__toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-color);
}

.calendar__period {
    margin: 0;
    font-family: var(--font-title);
    font-size: var(--fs-md);
    font-weight: 600;
    text-transform: capitalize;
}

.calendar__nav {
    display: inline-flex;
    gap: var(--space-1);
}

@media (max-width: 900px) {
    .calendar {
        border-radius: var(--radius-md);
    }

    .calendar__toolbar {
        padding: var(--space-3);
        gap: var(--space-2);
    }

    .calendar__period {
        flex: 1;
        font-size: var(--fs-sm);
        text-align: center;
    }
}

/* Vista settimanale -------------------------------------------------------- */

.calendar__scroll {
    overflow-x: auto;
}

.week-grid {
    display: grid;
    grid-template-columns: 56px repeat(7, minmax(112px, 1fr));
    min-width: 780px;
}

.week-grid__corner,
.week-grid__head {
    position: sticky;
    top: 0;
    z-index: 2;
    padding: var(--space-2);
    background: var(--bg-inset);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.week-grid__head { border-left: 1px solid var(--border-color); }

.week-grid__day-name {
    color: var(--text-muted);
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.week-grid__day-number {
    font-family: var(--font-title);
    font-size: var(--fs-md);
    font-weight: 600;
}

.week-grid__head.is-today .week-grid__day-number {
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 28px;
    background: var(--accent-primary);
    border-radius: var(--radius-full);
    color: var(--text-inverse);
}

.week-grid__hours {
    display: grid;
    background: var(--bg-inset);
}

.week-grid__hour {
    height: 56px;
    padding: 2px var(--space-2);
    border-bottom: 1px solid rgb(51 65 85 / 40%);
    color: var(--text-muted);
    font-size: var(--fs-xs);
    text-align: right;
}

.week-grid__column {
    position: relative;
    border-left: 1px solid var(--border-color);
}

.week-grid__cell {
    height: 56px;
    border-bottom: 1px solid rgb(51 65 85 / 40%);
    transition: background var(--transition-fast);
}

.week-grid__cell:nth-child(even) { background: var(--grid-stripe); }
.week-grid__cell:hover { background: var(--tint-primary); cursor: pointer; }

.week-grid__column.is-weekend { background: var(--grid-weekend); }

/* Ore fuori dalle fasce di disponibilità: spente ma comunque cliccabili,
   così il PT può inserire un'eccezione fuori dal proprio orario. */
.week-grid__off {
    position: absolute;
    left: 0;
    right: 0;
    background: repeating-linear-gradient(
        135deg,
        var(--off-a),
        var(--off-a) 6px,
        var(--off-b) 6px,
        var(--off-b) 12px
    );
    pointer-events: none;
    z-index: 0;
}

/* Blocchi appuntamento ----------------------------------------------------- */

.event {
    position: absolute;
    left: 3px;
    right: 3px;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 1px;
    min-width: 0;
    box-sizing: border-box;
    padding: 5px 7px 5px 8px;
    background: #334155;
    border: 1px solid rgb(15 23 42 / 35%);
    border-left: 4px solid var(--accent-primary);
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 0.8125rem;
    line-height: 1.2;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 1px 2px rgb(2 6 23 / 35%);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.event:hover {
    z-index: 3;
    transform: scale(1.015);
    box-shadow: var(--shadow-md);
    filter: brightness(1.08);
}

.event--palestra {
    background: #0E7490;
    border-color: #155E75;
    border-left-color: #67E8F9;
}

.event--domicilio {
    background: #C2410C;
    border-color: #9A3412;
    border-left-color: #FDBA74;
}

.event--richiesto {
    border-style: dashed;
    border-left-style: solid;
}

.event--annullato {
    opacity: 0.55;
    text-decoration: line-through;
}

.event--svolto { filter: saturate(0.7); }

.event__time {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: rgb(255 255 255 / 88%);
}

.event__client {
    display: block;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
    color: #fff;
}

.event__place {
    display: block;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.68rem;
    font-weight: 500;
    color: rgb(255 255 255 / 78%);
}

.event__note {
    display: block;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.68rem;
    font-weight: 500;
    font-style: italic;
    color: rgb(255 255 255 / 88%);
}

.event--compact .event__place,
.event--short .event__place {
    display: none;
}

.event--short {
    padding: 2px 6px 2px 7px;
    justify-content: center;
}

.event--short .event__line {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    min-width: 0;
}

.event--short .event__time {
    flex: 0 0 auto;
    display: inline;
    font-size: 0.68rem;
}

.event--short .event__client {
    flex: 1 1 auto;
    display: inline;
}

/* Buffer di spostamento visualizzato in agenda ---------------------------- */

.event-buffer {
    position: absolute;
    left: 3px;
    right: 3px;
    background: repeating-linear-gradient(
        45deg,
        rgb(249 115 22 / 16%),
        rgb(249 115 22 / 16%) 6px,
        transparent 6px,
        transparent 12px
    );
    border-radius: var(--radius-sm);
    pointer-events: none;
}

/* Vista giornaliera / agenda ---------------------------------------------- */

.agenda {
    display: flex;
    flex-direction: column;
}

.agenda__slot {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid rgb(51 65 85 / 50%);
}

.agenda__hour {
    min-width: 52px;
    color: var(--text-muted);
    font-family: var(--font-title);
    font-weight: 600;
}

.agenda__empty {
    color: var(--text-muted);
    font-size: var(--fs-sm);
    font-style: italic;
}

/* Selettore slot liberi --------------------------------------------------- */

.slot-picker {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    min-height: 48px;
}

.slot {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    min-width: 4.75rem;
    padding: 0.5rem 0.7rem;
    background: var(--bg-inset);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: var(--font-title);
    font-size: var(--fs-sm);
    font-weight: 600;
    line-height: 1.15;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slot__ora { font-size: 0.95rem; }

.slot__fine {
    font-size: 0.68rem;
    font-weight: 500;
    opacity: 0.7;
}

.slot:hover {
    background: var(--tint-primary);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-1px);
}

.slot.is-selected {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--text-inverse);
    box-shadow: 0 4px 12px rgb(16 185 129 / 30%);
}

.slot.is-unavailable {
    opacity: 0.35;
    cursor: not-allowed;
    text-decoration: line-through;
}

.slot-legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: var(--fs-xs);
}

.slot-legend__item { display: inline-flex; align-items: center; gap: var(--space-2); }

.slot-legend__swatch {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

@media (max-width: 900px) {
    .week-grid { grid-template-columns: 48px repeat(7, minmax(96px, 1fr)); }
    .calendar__scroll { -webkit-overflow-scrolling: touch; }
}