/* style.css */

:root {
    --bg: #f1f4f8;
    --surface: #ffffff;
    --surface-2: #f7f9fc;
    --border: #dde3ea;
    --text: #1f2933;
    --text-muted: #6b7785;
    --primary: #2563eb;
    --primary-soft: #e3ecfd;
    --success: #16a34a;
    --success-soft: #dcf5e4;
    --danger: #dc2626;
    --danger-soft: #fde4e4;
    --warning: #c2410c;
    --warning-soft: #fdebdc;
    --sunday: #dc2626;
    --today: #2563eb;
    --radius: 12px;
    --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
    --shadow-lg: 0 20px 40px rgba(16, 24, 40, .18);
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0f141a;
        --surface: #182029;
        --surface-2: #1e2833;
        --border: #2c3845;
        --text: #e6ebf0;
        --text-muted: #8d9aa8;
        --primary: #5b8def;
        --primary-soft: #1f2f4d;
        --success: #34c06a;
        --success-soft: #173826;
        --danger: #f05252;
        --danger-soft: #3d1c1c;
        --warning: #f08a4b;
        --warning-soft: #3d2618;
        --sunday: #f05252;
        --today: #5b8def;
        --shadow: 0 1px 2px rgba(0, 0, 0, .4);
        --shadow-lg: 0 20px 40px rgba(0, 0, 0, .6);
        color-scheme: dark;
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.45;
    background: var(--bg);
    color: var(--text);
    padding-bottom: 96px; /* spazio per il pulsante flottante */
}

.nascosto {
    display: none !important;
}

/* ---------- Barra superiore ---------- */

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.topbar img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

#h1_titolo {
    flex: 1;
    margin: 0;
    font-size: 1.15rem;
    font-weight: 650;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ---------- Contenitore ---------- */

.contenitore {
    max-width: 860px;
    margin: 0 auto;
    padding: 16px;
}

/* ---------- Pulsanti ---------- */

button {
    font: inherit;
    font-size: 15px;
    cursor: pointer;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 40px;
    padding: 8px 14px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-weight: 550;
    background: var(--surface-2);
    color: var(--text);
    border-color: var(--border);
    transition: filter .15s, background-color .15s;
}

.btn:hover {
    filter: brightness(.96);
}

.btn:focus-visible,
.icon-btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn-success {
    background: var(--success);
    border-color: var(--success);
    color: #fff;
}

.btn-danger {
    background: var(--danger-soft);
    border-color: transparent;
    color: var(--danger);
}

.btn-ghost {
    background: transparent;
    border-color: transparent;
}

.btn[aria-pressed="true"] {
    background: var(--primary-soft);
    color: var(--primary);
    border-color: var(--primary);
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    flex: none;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text-muted);
}

.icon-btn:hover {
    background: var(--surface-2);
    color: var(--text);
}

.icon-btn.elimina:hover {
    background: var(--danger-soft);
    color: var(--danger);
}

.icon-btn.completa:hover {
    background: var(--success-soft);
    color: var(--success);
}

.icon-btn svg,
.btn svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ---------- Campi ---------- */

input[type="text"],
input[type="password"],
input[type="search"],
input[type="date"],
input[type="time"],
select,
textarea {
    width: 100%;
    min-height: 42px;
    padding: 8px 12px;
    font: inherit;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
}

textarea {
    resize: vertical;
    min-height: 160px;
}

.campo label {
    display: block;
    margin-bottom: 4px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
}

.griglia-campi {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.descrizioneGrande {
    font-size: 17px;
}

/* ---------- Pannello filtri ---------- */

.pannello {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 12px;
    margin-bottom: 16px;
}

.riga-ricerca {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.ricerca {
    position: relative;
    flex: 1 1 220px;
}

.ricerca svg {
    position: absolute;
    left: 12px;
    top: 50%;
    width: 18px;
    height: 18px;
    transform: translateY(-50%);
    stroke: var(--text-muted);
    fill: none;
    stroke-width: 2;
    pointer-events: none;
}

.ricerca input {
    padding-left: 38px;
}

.azioni-ricerca {
    display: flex;
    gap: 8px;
}

#tuttiFiltri {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
}

#tuttiFiltri .griglia-campi {
    margin-bottom: 0;
}

.contatore-filtri {
    min-width: 20px;
    padding: 0 6px;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    line-height: 20px;
}

.riepilogo {
    margin: 0 4px 12px;
    font-size: 14px;
    color: var(--text-muted);
}

/* ---------- Agenda ---------- */

.mese {
    position: sticky;
    top: 61px;
    z-index: 10;
    margin: 24px 0 10px;
    padding: 6px 4px;
    background: var(--bg);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.mese:first-child {
    margin-top: 0;
}

.giorno {
    margin-bottom: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    scroll-margin-top: 100px;
}

.giorno-testa {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 8px 8px 14px;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
}

.giorno-data {
    flex: 1;
    font-weight: 650;
    text-transform: capitalize;
}

.giorno.domenica .giorno-data {
    color: var(--sunday);
}

.giorno.oggi {
    border-color: var(--today);
    box-shadow: 0 0 0 1px var(--today), var(--shadow);
}

.badge {
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 650;
    white-space: nowrap;
}

.badge-oggi {
    background: var(--today);
    color: #fff;
}

.badge-scaduto {
    background: var(--warning-soft);
    color: var(--warning);
}

.badge-conteggio {
    background: var(--primary-soft);
    color: var(--primary);
}

.giorno.scaduto {
    border-left: 4px solid var(--warning);
}

/* giorno senza appuntamenti: riga compatta */
.giorno.vuoto {
    background: transparent;
    box-shadow: none;
    border-style: dashed;
    margin-bottom: 6px;
}

.giorno.vuoto .giorno-testa {
    background: transparent;
    border-bottom: 0;
    padding-top: 2px;
    padding-bottom: 2px;
}

.giorno.vuoto .giorno-data {
    font-weight: 500;
    color: var(--text-muted);
}

.giorno.vuoto.domenica .giorno-data {
    color: var(--sunday);
}

.appuntamento {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 8px 10px 14px;
    border-top: 1px solid var(--border);
    cursor: pointer;
    transition: background-color .15s;
}

.appuntamento:first-of-type {
    border-top: 0;
}

.appuntamento:hover {
    background: var(--surface-2);
}

.ora-column {
    flex: none;
    min-width: 54px;
    padding: 2px 8px;
    border-radius: 6px;
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    text-align: center;
}

.descrizione-column {
    flex: 1;
    min-width: 0;
    padding-top: 2px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.button-column {
    display: flex;
    gap: 2px;
    flex: none;
}

.stato-chiuso .ora-column {
    background: var(--surface-2);
    color: var(--text-muted);
}

.stato-chiuso .descrizione-column {
    color: var(--text-muted);
    text-decoration: line-through;
    text-decoration-color: color-mix(in srgb, var(--text-muted) 50%, transparent);
}

.stato-chiuso .icon-btn.completa {
    color: var(--success);
}

/* ---------- Messaggi di stato ---------- */

.stato-vuoto {
    padding: 48px 16px;
    text-align: center;
    color: var(--text-muted);
}

.stato-vuoto strong {
    display: block;
    margin-bottom: 4px;
    font-size: 17px;
    color: var(--text);
}

.spinner {
    width: 28px;
    height: 28px;
    margin: 0 auto 12px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: gira .8s linear infinite;
}

@keyframes gira {
    to { transform: rotate(360deg); }
}

/* ---------- Pulsante flottante ---------- */

.fab {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 40;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 56px;
    padding: 0 22px 0 18px;
    border: 0;
    border-radius: 28px;
    background: var(--primary);
    color: #fff;
    font-weight: 650;
    box-shadow: var(--shadow-lg);
}

.fab svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    stroke-width: 2.5;
    fill: none;
    stroke-linecap: round;
}

/* ---------- Finestre modali ---------- */

.overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(15, 20, 26, .5);
    backdrop-filter: blur(2px);
}

.modale {
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 1000;
    width: min(560px, calc(100% - 24px));
    max-height: calc(100% - 24px);
    overflow-y: auto;
    transform: translate(-50%, -50%);
    background: var(--surface);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.modale-testa {
    display: flex;
    align-items: center;
    padding: 14px 12px 6px 20px;
}

.modale-testa h2 {
    flex: 1;
    margin: 0;
    font-size: 1.2rem;
}

.modale form {
    padding: 8px 20px 20px;
}

.modale-azioni {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.modale-azioni .spazio {
    flex: 1;
}

.suggerimento {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-muted);
}

#risultato_invio:not(:empty) {
    margin: 0 20px 20px;
    padding: 10px 12px;
    border-radius: 8px;
    background: var(--danger-soft);
    color: var(--danger);
}

/* ---------- Notifiche ---------- */

.toast {
    position: fixed;
    left: 50%;
    bottom: 90px;
    z-index: 1100;
    max-width: calc(100% - 32px);
    padding: 10px 16px;
    border-radius: 8px;
    background: #1f2933;
    color: #fff;
    box-shadow: var(--shadow-lg);
    transform: translateX(-50%);
    animation: compari .2s ease-out;
}

.toast.errore {
    background: var(--danger);
}

@keyframes compari {
    from { opacity: 0; transform: translate(-50%, 8px); }
}

/* ---------- Schermi piccoli ---------- */

@media (max-width: 560px) {
    .contenitore {
        padding: 12px;
    }

    .azioni-ricerca {
        width: 100%;
    }

    .azioni-ricerca .btn {
        flex: 1;
    }

    .fab .etichetta {
        display: none;
    }

    .fab {
        width: 56px;
        padding: 0;
        justify-content: center;
    }

    .modale {
        top: auto;
        bottom: 0;
        width: 100%;
        max-height: 92%;
        transform: translateX(-50%);
        border-radius: 16px 16px 0 0;
    }

    .modale-azioni .btn {
        flex: 1;
    }

    .modale-azioni .spazio {
        display: none;
    }
}

/* ---------- Finestre compatte (nuovo / modifica) ---------- */

/* nessuno scorrimento orizzontale su cellulare */
/* solo su html: se messo anche su body, il body diventa il contenitore
   che scorre e la posizione della pagina non si può più ripristinare */
html {
    overflow-x: hidden;
}

#h1_titolo {
    min-width: 0;
}

input,
select,
textarea {
    min-width: 0;
    max-width: 100%;
}

/* i campi data/ora su iOS hanno una larghezza minima propria che sborda */
input[type="date"],
input[type="time"] {
    -webkit-appearance: none;
    appearance: none;
    display: block;
}

input::-webkit-date-and-time-value {
    text-align: left;
}

/* le etichette restano per l'accessibilità ma non occupano spazio */
.modale .campo label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* data, ora e stato sulla stessa riga */
.modale .griglia-campi {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px;
    margin-bottom: 8px;
}

.modale .griglia-campi select,
.modale .griglia-campi input {
    padding: 8px 10px;
}

.modale-testa {
    padding: 10px 8px 0 16px;
}

.modale form {
    padding: 8px 16px 16px;
}

.modale-azioni {
    margin-top: 12px;
}

@media (max-width: 560px) {
    .modale form {
        padding: 6px 12px 12px;
    }

    .modale-testa {
        padding: 8px 6px 0 12px;
    }

    .modale textarea {
        min-height: 130px;
    }

    /* senza tastiera fisica il suggerimento non serve */
    .suggerimento {
        display: none;
    }

    .modale-azioni {
        gap: 6px;
    }

    .modale-azioni .btn {
        padding: 8px 6px;
    }

    .topbar {
        gap: 6px;
        padding: 8px 10px;
    }

    .topbar .btn {
        padding: 8px 10px;
    }

    .riga-ricerca {
        flex-direction: column;
    }

    .ricerca {
        flex: 0 0 auto;
    }
}

/* schermi molto stretti: data su una riga, ora e stato sotto */
@media (max-width: 360px) {
    .modale .griglia-campi {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }

    .modale .griglia-campi .campo:first-child {
        grid-column: 1 / -1;
    }
}

/* più spazio all'ora, icone del calendario/orologio più compatte */
.modale .griglia-campi {
    grid-template-columns: minmax(0, 1.4fr) minmax(92px, 1fr) minmax(0, 1fr);
}

.modale .griglia-campi select,
.modale .griglia-campi input {
    padding: 8px 6px 8px 10px;
}

.modale input::-webkit-calendar-picker-indicator {
    margin-left: 2px;
    padding: 0;
}

@media (max-width: 360px) {
    .modale .griglia-campi {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }
}

/* ---------- Finestra di conferma ---------- */

.overlay-conferma {
    z-index: 1001;
}

.modale-conferma {
    z-index: 1002;
    width: min(400px, calc(100% - 32px));
    padding: 24px 20px 20px;
    text-align: center;
}

.conferma-corpo h2 {
    margin: 0 0 6px;
    font-size: 1.15rem;
}

.conferma-corpo p {
    margin: 0;
    color: var(--text-muted);
    white-space: pre-line;
    overflow-wrap: anywhere;
}

.conferma-icona {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    border-radius: 50%;
    background: var(--primary-soft);
    color: var(--primary);
}

.conferma-icona:empty {
    display: none;
}

.conferma-icona.pericolo {
    background: var(--danger-soft);
    color: var(--danger);
}

.conferma-icona svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.modale-conferma .modale-azioni {
    margin-top: 20px;
}

.modale-conferma .modale-azioni .btn {
    flex: 1;
}

.btn-danger-pieno {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
}

/* la conferma resta centrata anche su cellulare */
@media (max-width: 560px) {
    .modale.modale-conferma {
        top: 50%;
        bottom: auto;
        width: calc(100% - 32px);
        transform: translate(-50%, -50%);
        border-radius: 16px;
    }
}