/* ==========================================================================
   PureLabs Fit (fit.purelabs.it) — Enterprise Light Mode Design System
   100% Light Mode Tassativa (#FFFFFF, #F8FAFC, #0F172A, Crimson #C8102E/#FF1A46)
   Zero Dark Mode · Conformità WCAG 2.1 AA · GPU 60 FPS Transitions
   ========================================================================== */

:root {
    --pl-crimson: #C8102E;
    --pl-crimson-bright: #FF1A46;
    --pl-crimson-dark: #9E0B22;
    --pl-crimson-soft: #FFF1F3;
    --pl-crimson-border: #FECDD3;
    --pl-white: #FFFFFF;
    --pl-surface: #F8FAFC;
    --pl-surface-2: #F1F5F9;
    --pl-ink: #0F172A;
    --pl-ink-secondary: #334155;
    --pl-muted: #64748B;
    --pl-border: #E2E8F0;
    --pl-border-strong: #CBD5E1;
    --pl-success: #059669;
    --pl-success-bg: #ECFDF5;
    --pl-warning: #D97706;
    --pl-warning-bg: #FFFBEB;
    --pl-danger: #DC2626;
    --pl-danger-bg: #FEF2F2;
    --pl-info: #0284C7;
    --pl-info-bg: #F0F9FF;
    --pl-radius-xl: 22px;
    --pl-radius-lg: 14px;
    --pl-radius-md: 10px;
    --pl-radius-sm: 8px;
    --pl-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
    --pl-shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
    --pl-shadow-lg: 0 20px 44px rgba(15, 23, 42, 0.14);
    --pl-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: var(--pl-font);
    background: linear-gradient(165deg, #C8102E 0%, #A50D26 55%, #8F0B20 100%);
    color: var(--pl-ink);
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
}

/* ── Topbar Brand & Multi-Sede Selector ─────────────────────────────────── */
.fit-shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
}

.fit-topbar {
    height: 58px;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--pl-white);
    flex-shrink: 0;
    gap: 14px;
}

.fit-brand-group {
    display: flex;
    align-items: center;
    gap: 14px;
}

.fit-brand-logo {
    height: 32px;
    width: auto;
    display: block;
}

.fit-brand-badge {
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.32);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.4px;
    padding: 4px 11px;
    border-radius: 999px;
    white-space: nowrap;
}

/* Clinic Switcher Pill (con logo autentico sede) */
.fit-clinic-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #FFFFFF;
    color: var(--pl-ink);
    padding: 4px 12px 4px 8px;
    border-radius: 999px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.14);
    max-width: 440px;
}

.fit-clinic-bar img {
    height: 24px;
    width: auto;
    max-width: 78px;
    object-fit: contain;
    border-radius: 4px;
    background: #FFFFFF;
}

.fit-clinic-select {
    border: none;
    background: transparent;
    color: var(--pl-ink);
    font-family: var(--pl-font);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    outline: none;
    max-width: 310px;
    text-overflow: ellipsis;
}

.fit-clinic-locked-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--pl-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fit-topbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.fit-kpi-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.24);
    color: #FFFFFF;
    padding: 5px 11px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.fit-kpi-pill.alert-active {
    background: #FFFFFF;
    color: var(--pl-crimson);
    font-weight: 700;
    cursor: pointer;
}

.fit-user-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.16);
    padding: 4px 12px 4px 6px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
}

.fit-user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #FFFFFF;
    color: var(--pl-crimson);
    font-weight: 800;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fit-icon-btn-top {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.16s ease, background 0.16s ease;
}

.fit-icon-btn-top:hover {
    background: rgba(255, 255, 255, 0.28);
    transform: translateY(-1px);
}

/* ── Main Body: Left Crimson Sidebar + White Rounded Sheet ──────────────── */
.fit-body {
    flex: 1;
    display: flex;
    min-height: 0;
    padding: 0 10px 10px 0;
}

.fit-sidebar {
    width: 248px;
    flex-shrink: 0;
    padding: 6px 14px 14px 14px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow-y: auto;
    color: #FFFFFF;
}

.fit-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.fit-nav-btn {
    width: 100%;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.92);
    font-family: var(--pl-font);
    font-size: 14px;
    font-weight: 600;
    padding: 10px 16px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 11px;
    cursor: pointer;
    text-align: left;
    transition: background 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.fit-nav-btn:hover {
    background: rgba(255, 255, 255, 0.14);
}

.fit-nav-btn.active {
    background: #FFFFFF;
    color: var(--pl-crimson);
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.14);
}

/* Pannello FILTRI a 6 Accordion (stile Corpore in PureLabs Crimson) */
.fit-filters-card {
    background: rgba(255, 255, 255, 0.13);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 18px;
    padding: 14px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.fit-filters-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.9px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    padding: 0 4px 8px 4px;
}

.fit-reset-filters {
    background: #FFFFFF;
    color: var(--pl-crimson);
    border: none;
    border-radius: 999px;
    font-size: 10.5px;
    font-weight: 700;
    padding: 2px 8px;
    cursor: pointer;
}

.fit-acc-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.fit-acc-item:last-child {
    border-bottom: none;
}

.fit-acc-trigger {
    width: 100%;
    background: transparent;
    border: none;
    color: #FFFFFF;
    font-family: var(--pl-font);
    font-size: 13px;
    font-weight: 600;
    padding: 9px 4px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.fit-acc-body {
    display: none;
    flex-wrap: wrap;
    gap: 5px;
    padding: 2px 2px 10px 2px;
}

.fit-acc-item.open .fit-acc-body {
    display: flex;
}

.fit-tag-opt {
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #FFFFFF;
    font-size: 11.5px;
    font-weight: 500;
    padding: 4px 9px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.14s ease, color 0.14s ease;
}

.fit-tag-opt:hover {
    background: rgba(255, 255, 255, 0.26);
}

.fit-tag-opt.selected {
    background: #FFFFFF;
    color: var(--pl-crimson);
    border-color: #FFFFFF;
    font-weight: 700;
}

/* ── Main White Sheet (100% Light Mode) ─────────────────────────────────── */
.fit-sheet {
    flex: 1;
    background: var(--pl-white);
    border-radius: var(--pl-radius-xl);
    box-shadow: var(--pl-shadow-lg);
    display: flex;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
}

/* Split-screen Schede di Esercizi: Catalogo + Editor Scheda Sticky */
.fit-split-exercises {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 396px;
    width: 100%;
    height: 100%;
    min-height: 0;
}

.fit-catalog-pane {
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding: 22px 24px 16px 26px;
    border-right: 1px solid var(--pl-border);
    background: var(--pl-white);
}

.fit-pane-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.fit-pane-title {
    margin: 0;
    font-size: 22px;
    font-weight: 800;
    color: var(--pl-ink);
    letter-spacing: -0.3px;
}

.fit-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Bottoni Standard PureLabs Light Mode */
.btn-fit-outline {
    background: #FFFFFF;
    color: var(--pl-crimson);
    border: 1.5px solid var(--pl-crimson-border);
    font-family: var(--pl-font);
    font-size: 13px;
    font-weight: 700;
    padding: 8px 15px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.btn-fit-outline:hover {
    background: var(--pl-crimson-soft);
    border-color: var(--pl-crimson);
}

.btn-fit-primary {
    background: var(--pl-crimson);
    color: #FFFFFF;
    border: none;
    font-family: var(--pl-font);
    font-size: 13.5px;
    font-weight: 700;
    padding: 9px 18px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(200, 16, 46, 0.24);
    transition: background 0.15s ease, transform 0.15s ease;
}

.btn-fit-primary:hover {
    background: var(--pl-crimson-dark);
    transform: translateY(-1px);
}

.btn-fit-primary:disabled, .btn-fit-secondary:disabled {
    opacity: 0.48;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-fit-secondary {
    background: var(--pl-surface-2);
    color: var(--pl-ink);
    border: 1px solid var(--pl-border-strong);
    font-family: var(--pl-font);
    font-size: 13px;
    font-weight: 600;
    padding: 9px 16px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
}

.btn-fit-secondary:hover {
    background: #E2E8F0;
}

/* Search Bar & Quick Pills (come Corpore) */
.fit-search-box {
    position: relative;
    margin-bottom: 12px;
}

.fit-search-input {
    width: 100%;
    background: var(--pl-surface);
    border: 1.5px solid var(--pl-border);
    border-radius: 999px;
    padding: 11px 18px 11px 42px;
    font-family: var(--pl-font);
    font-size: 14px;
    color: var(--pl-ink);
    outline: none;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.fit-search-input:focus {
    background: #FFFFFF;
    border-color: var(--pl-crimson);
}

.fit-search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--pl-crimson);
    pointer-events: none;
}

.fit-quick-pills {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.fit-side-seg {
    display: inline-flex;
    border: 1px solid var(--pl-border-strong);
    border-radius: 999px;
    overflow: hidden;
    background: #FFFFFF;
}

.fit-side-seg button {
    border: none;
    background: transparent;
    padding: 5px 13px;
    font-family: var(--pl-font);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--pl-ink-secondary);
    cursor: pointer;
}

.fit-side-seg button + button {
    border-left: 1px solid var(--pl-border);
}

.fit-side-seg button.active {
    background: var(--pl-crimson);
    color: #FFFFFF;
}

.fit-pill-toggle {
    background: #FFFFFF;
    border: 1px solid var(--pl-border-strong);
    color: var(--pl-ink-secondary);
    padding: 5px 13px;
    border-radius: 999px;
    font-family: var(--pl-font);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.fit-pill-toggle.active {
    background: var(--pl-crimson-soft);
    border-color: var(--pl-crimson);
    color: var(--pl-crimson);
    font-weight: 700;
}

/* 4 Sotto-Tab: Libreria video | I miei esercizi | Archivio schede | Modelli pronti */
.fit-subtabs {
    display: flex;
    align-items: center;
    gap: 22px;
    border-bottom: 1px solid var(--pl-border);
    margin-bottom: 14px;
    flex-shrink: 0;
}

.fit-subtab {
    background: transparent;
    border: none;
    border-bottom: 2.5px solid transparent;
    padding: 9px 2px;
    font-family: var(--pl-font);
    font-size: 13.5px;
    font-weight: 600;
    color: var(--pl-muted);
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.fit-subtab:hover {
    color: var(--pl-ink);
}

.fit-subtab.active {
    color: var(--pl-crimson);
    border-bottom-color: var(--pl-crimson);
    font-weight: 700;
}

/* Griglia Card Esercizi */
.fit-catalog-scroll {
    flex: 1;
    overflow-y: auto;
    padding-right: 4px;
}

.fit-ex-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(195px, 1fr));
    gap: 14px;
    padding-bottom: 24px;
}

.fit-ex-card {
    background: #FFFFFF;
    border: 1px solid var(--pl-border);
    border-radius: var(--pl-radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
    position: relative;
}

.fit-ex-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--pl-shadow-md);
    border-color: var(--pl-crimson-border);
}

.fit-ex-stage {
    height: 138px;
    background: linear-gradient(180deg, #F8FAFC 0%, #F1F5F9 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-bottom: 1px solid var(--pl-border);
    overflow: hidden;
}

.fit-ex-stage video, .fit-ex-stage img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.fit-ex-district-badge {
    position: absolute;
    left: 8px;
    top: 8px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--pl-border);
    color: var(--pl-ink-secondary);
    font-size: 10.5px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 999px;
}

.fit-ex-fav-btn {
    position: absolute;
    right: 8px;
    top: 8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--pl-border);
    background: rgba(255, 255, 255, 0.94);
    color: var(--pl-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.fit-ex-fav-btn.fav {
    color: var(--pl-crimson);
    border-color: var(--pl-crimson-border);
    background: var(--pl-crimson-soft);
}

.fit-ex-add-fab {
    position: absolute;
    right: 9px;
    bottom: 9px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--pl-crimson);
    color: #FFFFFF;
    font-size: 19px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(200, 16, 46, 0.32);
    transition: transform 0.15s ease, background 0.15s ease;
}

.fit-ex-add-fab:hover {
    transform: scale(1.08);
    background: var(--pl-crimson-dark);
}

.fit-ex-body {
    padding: 10px 12px 12px 12px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1;
}

.fit-ex-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--pl-ink);
    line-height: 1.35;
    cursor: pointer;
}

.fit-ex-meta {
    font-size: 11px;
    color: var(--pl-muted);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
}

/* ── Colonna Destra Sticky: Editor Scheda ───────────────────────────────── */
.fit-editor-pane {
    background: var(--pl-surface);
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding: 20px 18px 16px 18px;
}

.fit-editor-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.fit-editor-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--pl-ink);
    margin: 0;
}

.fit-field-input, .fit-field-textarea, .fit-field-select {
    width: 100%;
    background: #FFFFFF;
    border: 1.5px solid var(--pl-border-strong);
    border-radius: var(--pl-radius-md);
    padding: 9px 12px;
    font-family: var(--pl-font);
    font-size: 13.5px;
    color: var(--pl-ink);
    outline: none;
    transition: border-color 0.15s ease;
}

.fit-field-input:focus, .fit-field-textarea:focus, .fit-field-select:focus {
    border-color: var(--pl-crimson);
}

.fit-quick-params-bar {
    background: #FFFFFF;
    border: 1px solid var(--pl-crimson-border);
    border-radius: var(--pl-radius-md);
    padding: 9px 10px;
    margin: 10px 0;
}

.fit-quick-params-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    margin-top: 6px;
}

.fit-mini-param label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    color: var(--pl-muted);
    margin-bottom: 2px;
}

.fit-mini-param input {
    width: 100%;
    border: 1px solid var(--pl-border-strong);
    border-radius: 6px;
    padding: 4px 6px;
    font-size: 12.5px;
    font-weight: 700;
    text-align: center;
    color: var(--pl-ink);
}

.fit-editor-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 8px 0;
    padding-right: 2px;
}

.fit-editor-empty {
    text-align: center;
    padding: 36px 16px;
    color: var(--pl-muted);
    font-size: 13px;
    line-height: 1.55;
    background: #FFFFFF;
    border: 1px dashed var(--pl-border-strong);
    border-radius: var(--pl-radius-lg);
}

.fit-ed-item {
    background: #FFFFFF;
    border: 1px solid var(--pl-border);
    border-radius: var(--pl-radius-md);
    padding: 9px 10px;
}

.fit-ed-item-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.fit-ed-item-title {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--pl-ink);
    line-height: 1.3;
}

.fit-ed-item-sub {
    font-size: 11.5px;
    color: var(--pl-crimson);
    font-weight: 600;
    margin-top: 2px;
}

.fit-ed-actions {
    display: flex;
    align-items: center;
    gap: 3px;
}

.fit-ed-icon-btn {
    border: none;
    background: var(--pl-surface);
    color: var(--pl-ink-secondary);
    width: 25px;
    height: 25px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.fit-ed-icon-btn:hover {
    background: var(--pl-crimson-soft);
    color: var(--pl-crimson);
}

.fit-editor-footer {
    border-top: 1px solid var(--pl-border);
    padding-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ── Viste Full-Pane: Agenda, Pazienti, Scale Cliniche, Indirizzi, Utenti M365 ─ */
.fit-full-pane {
    width: 100%;
    height: 100%;
    overflow-y: auto;
    padding: 24px 28px;
    background: var(--pl-white);
}

.fit-card-surface {
    background: #FFFFFF;
    border: 1px solid var(--pl-border);
    border-radius: var(--pl-radius-lg);
    padding: 18px;
    box-shadow: var(--pl-shadow-sm);
}

.fit-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.fit-table th {
    text-align: left;
    padding: 11px 12px;
    background: var(--pl-surface);
    color: var(--pl-muted);
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-bottom: 1px solid var(--pl-border);
}

.fit-table td {
    padding: 12px;
    border-bottom: 1px solid var(--pl-border);
    color: var(--pl-ink);
    vertical-align: middle;
}

.fit-table tr:hover td {
    background: #F8FAFC;
}

.fit-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 700;
}

.fit-badge.crimson { background: var(--pl-crimson-soft); color: var(--pl-crimson); }
.fit-badge.green   { background: var(--pl-success-bg); color: var(--pl-success); }
.fit-badge.amber   { background: var(--pl-warning-bg); color: var(--pl-warning); }
.fit-badge.red     { background: var(--pl-danger-bg); color: var(--pl-danger); }
.fit-badge.blue    { background: var(--pl-info-bg); color: var(--pl-info); }

/* ── Modali Light Mode ──────────────────────────────────────────────────── */
.fit-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.48);
    backdrop-filter: blur(3px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

.fit-modal-backdrop.open {
    display: flex;
}

.fit-modal {
    background: #FFFFFF;
    border-radius: 18px;
    width: 100%;
    max-width: 680px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--pl-shadow-lg);
    border: 1px solid var(--pl-border);
    overflow: hidden;
}

.fit-modal-header {
    padding: 16px 22px;
    border-bottom: 1px solid var(--pl-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--pl-surface);
}

.fit-modal-header h3 {
    margin: 0;
    font-size: 17px;
    font-weight: 800;
    color: var(--pl-ink);
}

.fit-modal-body {
    padding: 20px 22px;
    overflow-y: auto;
}

.fit-modal-footer {
    padding: 14px 22px;
    border-top: 1px solid var(--pl-border);
    background: var(--pl-surface);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

/* ── Login Gate Microsoft 365 (@purelabs.it) in Light Mode ──────────────── */
.fit-login-overlay {
    position: fixed;
    inset: 0;
    z-index: 5000;
    background: linear-gradient(135deg, #FFF5F6 0%, #FFFFFF 50%, #F8FAFC 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.fit-login-card {
    background: #FFFFFF;
    border: 1px solid var(--pl-border);
    border-top: 5px solid var(--pl-crimson);
    border-radius: 20px;
    width: 100%;
    max-width: 460px;
    padding: 34px 32px;
    box-shadow: 0 24px 56px rgba(15, 23, 42, 0.12);
    text-align: center;
}

.btn-m365-enterprise {
    width: 100%;
    background: var(--pl-crimson);
    color: #FFFFFF;
    border: none;
    border-radius: 12px;
    padding: 14px 18px;
    font-family: var(--pl-font);
    font-size: 14.5px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 11px;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(200, 16, 46, 0.25);
    transition: background 0.16s ease, transform 0.16s ease;
}

.btn-m365-enterprise:hover {
    background: var(--pl-crimson-dark);
    transform: translateY(-1px);
}

/* Toast Notifications */
.fit-toast-stack {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 6000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.fit-toast {
    background: #FFFFFF;
    color: var(--pl-ink);
    border-left: 4px solid var(--pl-crimson);
    border-radius: 10px;
    padding: 12px 16px;
    box-shadow: var(--pl-shadow-lg);
    font-size: 13px;
    font-weight: 600;
    max-width: 380px;
}

.fit-toast.success { border-left-color: var(--pl-success); }
.fit-toast.error   { border-left-color: var(--pl-danger); }

@media (max-width: 1120px) {
    .fit-split-exercises {
        grid-template-columns: 1fr;
    }
    .fit-editor-pane {
        border-top: 2px solid var(--pl-border);
        max-height: 44vh;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}