/* ============================================================
   Archivio Documenti — Mobile-first CSS — Tema Chiaro
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=DM+Mono:wght@400;500&display=swap');

:root {
    --bg:        #f4f6fb;
    --bg2:       #ffffff;
    --bg3:       #eef1f7;
    --border:    #dde2ee;
    --text:      #1a1f2e;
    --text2:     #6b7592;
    --accent:    #e07b00;
    --accent2:   #c46a00;
    --success:   #1a9e5c;
    --danger:    #d63250;
    --danger2:   #b01f3a;
    --radius:    12px;
    --radius-sm: 7px;
    --shadow:    0 2px 16px rgba(0,0,0,.08);
    --font:      'DM Sans', system-ui, sans-serif;
    --mono:      'DM Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    padding-bottom: 80px;
}

a { color: inherit; text-decoration: none; }

/* ---- Topbar ---- */
.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    gap: 8px;
}
.topbar-title {
    font-weight: 600;
    font-size: .95rem;
    letter-spacing: .01em;
    flex: 1;
    text-align: center;
}
.topbar-actions { display: flex; gap: 4px; }

/* ---- Container ---- */
.container {
    max-width: 640px;
    margin: 0 auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* ---- Cards ---- */
.card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: var(--shadow);
}
.card-title {
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text2);
}
.card-danger {
    border-color: var(--danger);
    background: rgba(214,50,80,.04);
    text-align: center;
    gap: 12px;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: var(--font);
    font-weight: 600;
    font-size: .875rem;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: opacity .15s, transform .1s, background .15s;
    white-space: nowrap;
    text-decoration: none;
}
.btn:active { transform: scale(.97); }
.btn-primary  { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent2); }
.btn-ghost    { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--border); }
.btn-danger   { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger2); }
.btn-sm       { font-size: .8rem; padding: 7px 13px; }
.btn-full     { width: 100%; }
.btn-lg       { padding: 15px 24px; font-size: 1rem; }

/* ---- Fields ---- */
.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.field label {
    font-size: .8rem;
    font-weight: 600;
    color: var(--text2);
    text-transform: uppercase;
    letter-spacing: .05em;
}
.field input,
.field select,
.field textarea {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font);
    font-size: 1rem;
    padding: 12px 14px;
    width: 100%;
    transition: border-color .15s, box-shadow .15s;
    -webkit-appearance: none;
    appearance: none;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(224,123,0,.12);
    background: #fff;
}
.field textarea { resize: vertical; min-height: 80px; }
.field select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M6 8L0 0h12z' fill='%236b7592'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

/* ---- Alerts ---- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.alert-error   { background: rgba(214,50,80,.08); border: 1px solid rgba(214,50,80,.3); color: var(--danger2); }
.alert-success { background: rgba(26,158,92,.08); border: 1px solid rgba(26,158,92,.3); color: var(--success); }

/* ---- Login ---- */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px 16px;
    background: linear-gradient(135deg, #eef1f7 0%, #f9fafd 100%);
}
.login-wrap {
    width: 100%;
    max-width: 380px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.login-logo {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.logo-icon { font-size: 3rem; }
.login-logo h1 { font-size: 1.4rem; font-weight: 600; color: var(--text); }
.login-form {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: var(--shadow);
}

/* ---- Filtri ---- */
.filters-wrap { display: flex; flex-direction: column; gap: 0; }
.filters-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 16px;
    cursor: pointer;
    font-family: var(--font);
    font-size: .9rem;
    font-weight: 600;
    color: var(--text);
    width: 100%;
    box-shadow: var(--shadow);
}
.filters-form {
    display: none;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 var(--radius) var(--radius);
    padding: 16px;
    gap: 12px;
    flex-direction: column;
}
.filters-form.open { display: flex; }
.filters-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.filters-actions { display: flex; gap: 8px; }
.badge {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 2px 10px;
    font-size: .75rem;
    font-family: var(--mono);
    color: var(--text2);
}

/* ---- Document list ---- */
.doc-list { display: flex; flex-direction: column; gap: 8px; }
.doc-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 12px;
    transition: border-color .15s, box-shadow .15s;
    cursor: pointer;
    box-shadow: var(--shadow);
}
.doc-card:hover  { border-color: var(--accent); box-shadow: 0 2px 12px rgba(224,123,0,.12); }
.doc-card:active { background: var(--bg3); }
.doc-card-left { font-size: 1.6rem; flex-shrink: 0; }
.doc-card-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 5px; }
.doc-card-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.doc-tipologia { font-weight: 600; font-size: .95rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.doc-data { font-size: .78rem; color: var(--text2); white-space: nowrap; font-family: var(--mono); }
.doc-card-meta { display: flex; align-items: center; gap: 8px; }
.doc-allegati { font-size: .75rem; color: var(--text2); }
.doc-note { font-size: .8rem; color: var(--text2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.doc-card-arrow { color: var(--text2); font-size: 1.4rem; flex-shrink: 0; }

/* ---- Persona badges ---- */
.badge-persona {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.badge-lg { padding: 5px 14px; font-size: .85rem; }

/* ---- Empty state ---- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text2);
}
.empty-icon { font-size: 3rem; }

/* ---- FAB ---- */
.fab {
    position: fixed;
    bottom: 24px;
    right: 20px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 1.8rem;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(224,123,0,.35);
    transition: transform .15s, box-shadow .15s;
    z-index: 200;
    text-decoration: none;
}
.fab:hover  { transform: scale(1.08); box-shadow: 0 6px 28px rgba(224,123,0,.45); }
.fab:active { transform: scale(.95); }

/* ---- Upload zone ---- */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color .15s, background .15s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.upload-zone:hover  { border-color: var(--accent); background: rgba(224,123,0,.04); }
.upload-zone:active { background: rgba(224,123,0,.08); }
.upload-icon { font-size: 2rem; }
.upload-hint { font-size: .78rem; color: var(--text2); }

/* ---- Compressione ---- */
.compress-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px 14px;
    background: var(--bg3);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}
.compress-settings { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: .85rem; color: var(--text2); }
.quality-btns { display: flex; gap: 6px; }
.q-btn {
    padding: 5px 13px;
    border-radius: 100px;
    border: 1px solid var(--border);
    background: var(--bg2);
    color: var(--text2);
    font-size: .78rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font);
    transition: all .15s;
}
.q-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: .875rem;
    font-weight: 500;
}
.toggle-label input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; }
.toggle-danger span { color: var(--danger); }

/* ---- Preview list ---- */
.preview-list { display: flex; flex-direction: column; gap: 8px; }
.preview-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px;
}
.preview-thumb { width: 52px; height: 52px; object-fit: cover; border-radius: 6px; flex-shrink: 0; }
.preview-pdf-icon { font-size: 2.2rem; flex-shrink: 0; width: 52px; text-align: center; }
.preview-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.preview-name { font-size: .8rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.preview-size { font-size: .75rem; color: var(--text2); font-family: var(--mono); }
.preview-badge { font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--success); }
.preview-remove {
    background: none; border: none; cursor: pointer;
    color: var(--text2); font-size: 1rem; padding: 4px 8px;
    border-radius: 4px; flex-shrink: 0;
    transition: color .15s;
}
.preview-remove:hover { color: var(--danger); }

/* ---- Dettaglio ---- */
.detail-header { display: flex; align-items: center; justify-content: space-between; }
.detail-date { font-family: var(--mono); font-size: .9rem; color: var(--text2); }
.detail-tipologia { font-size: 1.35rem; font-weight: 600; }
.detail-note label { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--text2); display: block; margin-bottom: 4px; }
.detail-note p { font-size: .9rem; line-height: 1.55; }
.detail-meta { font-size: .75rem; color: var(--text2); }

.allegati-grid { display: flex; flex-direction: column; gap: 10px; }
.allegato-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px;
}
.allegato-thumb-wrap { flex-shrink: 0; }
.allegato-thumb { width: 56px; height: 56px; object-fit: cover; border-radius: 6px; display: block; }
.allegato-pdf { font-size: 2rem; flex-shrink: 0; width: 56px; text-align: center; }
.allegato-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.allegato-name { font-size: .8rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.allegato-size { font-size: .75rem; color: var(--text2); font-family: var(--mono); }

.action-bar { display: flex; gap: 10px; }
.action-bar .btn { flex: 1; }

/* ---- Modifica allegati ---- */
.allegato-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 0;
    border-bottom: 1px solid var(--border);
}
.allegato-row:last-child { border-bottom: none; }
.allegato-row-name { flex: 1; font-size: .85rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.allegato-row-size { font-size: .75rem; color: var(--text2); font-family: var(--mono); white-space: nowrap; }

/* ---- Elimina ---- */
.danger-icon { font-size: 3rem; }
.danger-detail {
    background: var(--bg3);
    border-radius: var(--radius-sm);
    padding: 12px;
    font-size: .9rem;
}
.danger-warning { font-size: .82rem; color: var(--danger); }
.danger-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ---- Persone ---- */
.persone-list { display: flex; flex-direction: column; gap: 0; }
.persona-row {
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}
.persona-row:last-child { border-bottom: none; }
.persona-view {
    display: flex;
    align-items: center;
    gap: 10px;
}
.persona-nome { flex: 1; font-weight: 500; font-size: .95rem; }
.persona-cnt  { font-size: .75rem; color: var(--text2); font-family: var(--mono); white-space: nowrap; }
.persona-edit {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.edit-input {
    flex: 1;
    min-width: 120px;
    background: #fff;
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-family: var(--font);
    font-size: .95rem;
    padding: 8px 12px;
}
.edit-input:focus { outline: none; box-shadow: 0 0 0 3px rgba(224,123,0,.12); }
.inline-form { display: flex; flex-direction: column; gap: 12px; }
.text-muted { color: var(--text2); font-size: .9rem; }

/* ---- Field link ---- */
.field-link {
    font-size: .78rem;
    color: var(--accent);
    text-decoration: none;
    align-self: flex-start;
    margin-top: -4px;
}
.field-link:hover { text-decoration: underline; }

/* ---- Responsive desktop ---- */
@media (min-width: 640px) {
    .container { padding: 24px 20px; }
    .filters-grid { grid-template-columns: repeat(4, 1fr); }
    .allegati-grid { display: grid; grid-template-columns: 1fr 1fr; }
}

/* ---- Persona checkboxes (selezione multipla) ---- */
.persona-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.persona-check-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 100px;
    border: 1px solid var(--border);
    background: var(--bg3);
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all .15s;
    user-select: none;
}
.persona-check-label input[type="checkbox"] {
    display: none;
}
.persona-check-label.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.persona-check-label:hover {
    border-color: var(--accent);
}

/* ---- Detail persone ---- */
.detail-persone {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}