/* ============================================================
   WebUI — Ammodernamento grafico (test, layer additivo)
   ============================================================
   File aggiunto DOPO styles.css: nessun selettore qui cambia
   HTML, ID, classi funzionali, tabelle sticky o colori semantici.
   I colori riusano le variabili esistenti (adattate al dark mode).
   ============================================================ */

/* ---------- Token aggiuntivi (solo layout/spazio) ---------- */
:root {
    --ui-header-h: 58px;
    --ui-radius-card: 16px;
    --ui-radius-ctl: 9px;
    --ui-ring: var(--saline);
    --ui-shadow-soft: 0 1px 2px rgba(13, 59, 86, .05), 0 10px 28px -18px rgba(13, 59, 86, .18);
    --ui-muted-bg: #eef3f7;
    --ui-chip-bg: #e8f0f8;
    --ui-chip-text: var(--medical-blue);
    --ui-secondary-text: #55677a;
}

body.theme-dark {
    --ui-muted-bg: #1b2a36;
    --ui-chip-bg: #21384a;
    --ui-chip-text: #9ec9ea;
    --ui-secondary-text: #aebdc9;
}

/* ---------- Sfondo pagina più pulito ---------- */
body {
    background: #f3f6f9;
}
body.theme-dark {
    background: linear-gradient(160deg, #0a1a25 0%, #0e2230 60%, #0b2638 100%);
}
body::before {
    background-image:
        radial-gradient(circle at 18% 8%, rgba(46, 134, 193, 0.05) 0%, transparent 46%),
        radial-gradient(circle at 86% 90%, rgba(17, 122, 101, 0.05) 0%, transparent 44%);
}

/* ---------- Stato attivo / focus accessibile ---------- */
::selection { background: rgba(46, 134, 193, 0.22); }

.btn:focus-visible,
.nav-btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible,
td.schedule-cell:focus-visible {
    outline: 2px solid var(--ui-ring);
    outline-offset: 2px;
}
.nav-btn:focus-visible { outline-offset: -2px; }

/* ---------- Header: app-bar compatta ---------- */
header {
    padding: 10px 22px;
    background: linear-gradient(120deg, #0e4a66 0%, var(--medical-dark) 78%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 1px 0 rgba(0, 0, 0, .06), 0 8px 22px -14px rgba(13, 59, 86, .55);
}
header h1 { font-size: 1.16rem; letter-spacing: -0.2px; gap: 9px; }
header h1 .cross-icon { width: 24px; height: 24px; border-radius: 5px; }
header h1 .cross-icon::before { width: 3px; height: 15px; left: 10.5px; top: 4.5px; }
header h1 .cross-icon::after { width: 15px; height: 3px; left: 4.5px; top: 10.5px; }

/* ---------- Navigazione: gerarchia primaria/secondaria ---------- */
nav {
    background: linear-gradient(180deg, var(--medical-dark) 0%, #0a2f47 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
}
.nav-btn {
    padding: 12px 16px;
    font-size: 0.84rem;
    letter-spacing: 0.01em;
    color: #b9c9d4;
    border-bottom: 3px solid transparent;
    border-radius: 8px 8px 0 0;
    transition: color .16s ease, background .16s ease, border-color .16s ease;
}
.nav-btn:hover { color: #ffffff; background: rgba(255, 255, 255, 0.07); }
.nav-btn.active {
    color: #ffffff;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.05));
    border-bottom-color: var(--scrubs-teal);
    font-weight: 650;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

/* Voci fuori dalla barra (raggiungibili dal menu badge): non devono occupare
   spazio e restano nel DOM per mantenere i click programmatici attivi. */
nav .nav-btn[hidden] { display: none !important; }

/* Sezioni secondarie (admin): peso minore, gruppo a destra su schermi larghi */
.nav-btn[data-tab="export"] { margin-left: auto; }
.nav-btn[data-tab="saved-rosters"],
.nav-btn[data-tab="generate"],
.nav-btn[data-tab="stats"],
.nav-btn[data-tab="personnel-log"],
.nav-btn[data-tab="users"],
.nav-btn[data-tab="export"] {
    font-size: 0.79rem;
    padding-left: 13px;
    padding-right: 13px;
    opacity: 0.92;
}
.nav-btn[data-tab="import"],
.nav-btn[data-tab="roster-table"],
.nav-btn[data-tab="schedule"] { font-weight: 600; }

@media (max-width: 1120px) {
    .nav-btn[data-tab="export"] { margin-left: 0; }
}

/* ---------- Card ---------- */
.card {
    border-radius: var(--ui-radius-card);
    border: 1px solid var(--plaster);
    border-left: 4px solid var(--medical-blue);
    padding: 22px 24px;
    box-shadow: var(--ui-shadow-soft);
}
.card h2 { font-size: 1.13rem; margin-bottom: 12px; }
.card h3 { font-size: 0.98rem; }
.card p { font-size: 0.88rem; }

/* ---------- Bottoni ---------- */
.btn {
    border-radius: var(--ui-radius-ctl);
    border: 1px solid #cdd9e0;
    padding: 9px 18px;
    font-weight: 600;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset;
    transition: background .15s ease, border-color .15s ease, box-shadow .15s ease, transform .05s ease;
}
.btn:hover { border-color: var(--saline); box-shadow: 0 4px 12px -6px rgba(26, 82, 118, 0.35); }
.btn:active { transform: translateY(1px); }
.btn-primary {
    background: linear-gradient(180deg, var(--medical-blue), var(--medical-dark));
    border-color: var(--medical-dark);
    box-shadow: 0 3px 10px -4px rgba(26, 82, 118, 0.55);
}
.btn-stats {
    background: linear-gradient(180deg, var(--scrubs-teal), #0d5c4a);
}
.btn-danger { color: #a83a2c; border-color: #f2c4bd; background: #fff7f6; }
.btn-small { border-radius: 7px; padding: 4px 9px; }

/* ---------- Controlli form ---------- */
select,
input[type="date"],
input[type="number"],
input[type="text"],
input[type="email"],
input[type="password"] {
    border-radius: var(--ui-radius-ctl);
    border: 1px solid #c6d3dc;
    background: var(--sterile-white);
    color: var(--text);
    min-height: 38px;
}
.month-select { min-height: 38px; border-radius: var(--ui-radius-ctl); }
.month-select option.generated-month { color: var(--oxygen); }
.month-select option.not-generated-month { color: var(--iodine); }

/* ---------- Toolbar e stato mese ---------- */
.toolbar { gap: 8px; margin-bottom: 12px; }
.month-scope-inline {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--ui-chip-bg);
    color: var(--ui-chip-text);
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
}
.month-scope-box {
    border-radius: 12px;
    background: var(--ui-chip-bg);
    border-left: 4px solid var(--medical-blue);
    color: var(--ui-chip-text);
}

/* ---------- Import: meno vuoto ---------- */
.upload-area {
    border-radius: 14px;
    padding: 24px 18px;
    margin: 12px 0;
    background: color-mix(in srgb, var(--gauze) 78%, transparent);
}
.upload-placeholder .upload-icon { font-size: 2rem; }
.reset-section {
    margin-top: 10px;
    padding-top: 14px;
    border-top: 1px solid var(--plaster);
}

/* ---------- Statistiche card ---------- */
#tab-stats .card {
    background: var(--sterile-white);
    border-left-color: var(--scrubs-teal);
}

/* ---------- Surplus/note: più ordinate ---------- */
#unassigned-table-container,
#schedule-warnings { scrollbar-width: thin; }

/* ---------- Placeholder e legenda ---------- */
.placeholder-text { color: var(--ui-secondary-text); }
.legend-text { gap: 14px; }

/* ---------- Dropdown quick (celle) ---------- */
.quick-dropdown,
.roster-dropdown {
    border-radius: 12px;
    box-shadow: 0 18px 44px -16px rgba(13, 59, 86, 0.4);
    border: 1px solid var(--plaster);
}

/* ---------- Toast e modali ---------- */
#toast { border-radius: 12px; box-shadow: 0 14px 34px -12px rgba(13, 59, 86, 0.45); }
.modal-box {
    border-radius: var(--ui-radius-card);
    box-shadow: 0 30px 80px -20px rgba(13, 59, 86, 0.55);
}

/* ---------- Footer ---------- */
footer { opacity: 0.85; }

/* ---------- Scrollbar orizzontali sottili ---------- */
.table-scroll::-webkit-scrollbar,
.roster-review-layout::-webkit-scrollbar,
.schedule-table-wrap::-webkit-scrollbar {
    height: 10px;
}
.table-scroll::-webkit-scrollbar-thumb,
.roster-review-layout::-webkit-scrollbar-thumb,
.schedule-table-wrap::-webkit-scrollbar-thumb {
    background: #b9cbd6;
    border-radius: 8px;
    border: 2px solid transparent;
    background-clip: content-box;
}
body.theme-dark .table-scroll::-webkit-scrollbar-thumb,
body.theme-dark .roster-review-layout::-webkit-scrollbar-thumb,
body.theme-dark .schedule-table-wrap::-webkit-scrollbar-thumb { background: #33495a; background-clip: content-box; border: 2px solid transparent; border-radius: 8px; }

/* ============================================================
   Iterazione 2 — punti 2 (toolbar), 4 (Programmazione), 5 (note)
   ============================================================ */

/* ---------- Punto 2: toolbar come banda raggruppata ---------- */
.toolbar {
    background: var(--ui-muted-bg);
    border: 1px solid var(--plaster);
    border-radius: 12px;
    padding: 8px 10px;
    margin-bottom: 12px;
}
.toolbar label {
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--medical-dark);
    letter-spacing: 0.01em;
}
.toolbar .month-scope-inline { margin-left: auto; }
#roster-info {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}
@media (max-width: 768px) {
    .toolbar { padding: 8px; }
    .toolbar .month-scope-inline { margin-left: 0; }
    #roster-info { margin-left: 0; }
}

/* ---------- Punto 4: Programmazione meno rumorosa ---------- */
/* Hover della cella più morbido (mantiene la semantica) */
td.schedule-cell:hover {
    outline: 2px solid rgba(26, 82, 118, 0.45);
    box-shadow: inset 0 0 0 999px rgba(52, 152, 219, 0.04);
}
/* Pill: bordo sinistro meno aggressivo, leggera profondità interna */
.schedule-name-pill,
.schedule-velina-pill {
    border-left-width: 4px;
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.035);
}
/* Zona scoperta: tratteggiata ma sempre ben visibile */
.schedule-empty-pill { border-style: dashed; }
/* Zona chiusa/disattivata: meno urlante */
.schedule-closed-pill { color: #718191; }
/* Lucchetti presenti ma discreti, pieni al passaggio del mouse */
td.schedule-cell .sched-lock-icon { opacity: 0.72; }
td.schedule-cell:hover .sched-lock-icon { opacity: 1; }
/* Separatore di fine giornata: da 4px a 2px più delicato */
.schedule-row.schedule-day-end td {
    border-bottom: 2px solid rgba(26, 82, 118, 0.3);
}
body.theme-dark .schedule-row.schedule-day-end td {
    border-bottom: 2px solid #1a5276;
}

/* ---------- Punto 5: note operative compatte e ordinate ---------- */
#schedule-warnings,
#generate-warnings {
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 0.86rem;
    box-shadow: none;
}
#schedule-warnings h3,
#generate-warnings h3 {
    margin: 2px 0 6px;
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    gap: 6px;
}
.gen-note-compact {
    margin: 2px 0 !important;
    line-height: 1.4;
    font-size: 0.85rem;
}
.gen-surplus-details { margin: 4px 0; }
.gen-surplus-details summary {
    cursor: pointer;
    list-style-position: inside;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--medical-blue);
    padding: 6px 10px;
    border-radius: 8px;
    background: var(--ui-chip-bg);
}
.gen-surplus-details[open] summary { margin-bottom: 6px; }
.gen-surplus-table { margin: 6px 0 4px; font-size: 0.78rem; }
.gen-surplus-table th,
.gen-surplus-table td { padding: 5px 8px; }
#schedule-warnings.error {
    background: #fdedec;
    border-left: 4px solid var(--betadine);
    border-radius: 12px;
    padding: 10px 12px;
}
#schedule-warnings:empty,
#schedule-warnings.hidden { display: none; }

/* ============================================================
   Fix viewer file sorgente: iframe a tutta larghezza e overlay
   "passante" così l'anteprima (Excel/PDF) scrolla davvero.
   ============================================================ */
.source-viewer-stage:has(> .source-iframe) { width: 100%; }
.source-viewer-stage > .source-iframe { width: 100% !important; }

/* Di default l'overlay non deve rubare rotella/scroll all'iframe.
   Si riattiva solo in modalità pan/evidenziatore/drag. */
.source-viewer-overlay { pointer-events: auto; }
.source-viewer-overlay.source-passthrough { pointer-events: none; }
.source-viewer-overlay.source-passthrough.pan-mode,
.source-viewer-overlay.source-passthrough.highlight-mode,
.source-viewer-overlay.source-passthrough.dragging { pointer-events: auto; }

/* ============================================================
   Excel: zoombox — il foglio viene ridisegnato allo zoom
   ============================================================ */
.source-zoombox {
    position: relative;
    transform-origin: 0 0;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    background: #fff;
}
.source-zoombox iframe {
    display: block;
    border: 0;
}
.source-zoombox .source-viewer-overlay { z-index: 2; }

/* ============================================================
   Programmazione: celle zona chiusa (es. Stanza Medicina).
   Mantengono la barretta verticale sinistra che delimita la
   colonna della zona, come le celle con assegnazione auto.
   ============================================================ */
#schedule-table-container td.schedule-cell.cell-deactivated {
    border-left: 4px solid var(--oxygen);
}
body.theme-dark #schedule-table-container td.schedule-cell.cell-deactivated {
    border-left-color: #58d68d;
}

/* Delimitatore anche tra l'ultima zona (Stanza Medicina) e Velina. */
#schedule-table-container td.schedule-velina-cell {
    border-left: 4px solid var(--oxygen);
}
body.theme-dark #schedule-table-container td.schedule-velina-cell {
    border-left-color: #58d68d;
}

/* Distanza tra le note operative e la griglia della Programmazione. */
#schedule-view-zones #schedule-warnings + #schedule-table-container,
#schedule-view-zones #schedule-table-container {
    margin-top: 16px;
}