:root {
    /* colore d'accento scelto dall'utente: resta invariato tra chiaro e scuro */
    --color-primary: #4a90c4;
    --color-primary-dark: #3a7099;
    --color-primary-soft: #eaf2f8;
    --color-primary-rgb: 74, 144, 196;

    --color-secondary: #727272;
    --color-neutral-light: #d2d2d1;

    --color-text: #1d1d1f;
    --color-bg: #e9eff3;
    --color-surface: #f8f7f4;
    --color-surface-alt: #f3f2ee;
    --color-surface-strong: #ffffff;
    --color-surface-muted: #f0f0f2;
    --color-surface-muted-hover: #e4e4e7;
    --color-input-bar: #fcfbf9;

    --color-border: #dddddd;
    --color-border-soft: #e2e2e6;

    --color-hover-overlay: rgba(15, 35, 55, 0.05);
    --color-hover-overlay-strong: rgba(15, 35, 55, 0.07);
    --color-divider: rgba(15, 35, 55, 0.06);
    --color-divider-strong: rgba(15, 35, 55, 0.18);
    --color-gradient-tint: #eef0f9;

    --shadow-soft: 0 2px 10px rgba(15, 35, 55, 0.07);
    --shadow-panel: 0 10px 34px rgba(15, 35, 55, 0.10);
}

:root.dark-mode {
    --color-secondary: #9a9a9f;
    --color-neutral-light: #3a3a3d;

    --color-text: #f1f1f3;
    --color-bg: #16171b;
    --color-surface: #1e1f24;
    --color-surface-alt: #26272d;
    --color-surface-strong: #2c2d33;
    --color-surface-muted: #303136;
    --color-surface-muted-hover: #3a3b41;
    --color-input-bar: #292a30;

    --color-border: #3a3b41;
    --color-border-soft: #34353a;

    --color-hover-overlay: rgba(255, 255, 255, 0.06);
    --color-hover-overlay-strong: rgba(255, 255, 255, 0.09);
    --color-divider: rgba(255, 255, 255, 0.08);
    --color-divider-strong: rgba(0, 0, 0, 0.4);
    --color-gradient-tint: #23263a;

    --shadow-soft: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-panel: 0 10px 34px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font-family: system-ui, sans-serif; background: var(--color-bg); color: var(--color-text); display: flex; flex-direction: column; }

.login-page { display: flex; align-items: center; justify-content: center; height: 100vh; }
.login-form {
    background: var(--color-surface-strong);
    padding: 2.25rem 2rem 2rem;
    border-radius: 14px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    width: 320px;
}
.login-brand { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1.75rem; }
.login-brand-logo { height: 28px; width: auto; }
.login-brand-name { font-size: 1.05rem; font-weight: 700; color: var(--color-text); }
.login-field-label { font-size: 0.82rem; font-weight: 600; color: var(--color-text); margin: 0 0 0.4rem; }
.login-form label + input { margin-bottom: 1.1rem; }
.login-form input {
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-surface-strong);
    color: var(--color-text);
    font-size: 0.92rem;
}
.login-form input::placeholder { color: var(--color-secondary); }
.login-form button {
    margin-top: 0.5rem;
    padding: 0.75rem;
    border: none;
    border-radius: 999px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background-color 0.15s ease;
}
.login-form button:hover { background: var(--color-primary-dark); }
.login-form .error { color: #c0392b; margin: 0 0 1rem; font-size: 0.85rem; }

.topbar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1.5rem; margin: 1rem 1.5rem 0; padding: 0.75rem 1.5rem; background: var(--color-surface-strong); border: 1px solid var(--color-divider); border-radius: 20px; box-shadow: var(--shadow-soft); }
.topbar h1 { font-size: 1.1rem; margin: 0; color: var(--color-text); }
.tabs { display: flex; align-items: center; gap: 0.5rem; justify-self: center; }
.home-tab-btn { margin-right: 0.25rem; }
.tab-btn { padding: 0.5rem 1.25rem; border: none; background: transparent; cursor: pointer; border-radius: 999px; font-size: 0.95rem; color: var(--color-text); transition: background-color 0.15s ease, color 0.15s ease; }
.tab-btn:hover { background: var(--color-primary); color: #fff; }
.tab-btn.active { background: var(--color-primary); color: #fff; }
.logout-link { color: var(--color-primary); text-decoration: none; }

.topbar-actions { display: flex; align-items: center; gap: 0.6rem; justify-self: end; }

.mode-toggle-btn {
    width: 26px;
    height: 26px;
    flex: 0 0 auto;
    border-radius: 999px;
    border: 1px solid var(--color-border-soft);
    background: var(--color-surface-strong);
    color: var(--color-secondary);
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.mode-toggle-btn:hover { background: var(--color-hover-overlay); color: var(--color-text); }

.theme-picker { position: relative; }
.theme-dot-btn {
    width: 22px;
    height: 22px;
    flex: 0 0 auto;
    border-radius: 999px;
    border: 2px solid var(--color-surface-strong);
    box-shadow: 0 0 0 1px var(--color-divider-strong);
    background: var(--color-primary);
    padding: 0;
    cursor: pointer;
    transition: box-shadow 0.15s ease;
}
.theme-dot-btn:hover { box-shadow: 0 0 0 1px rgba(15, 35, 55, 0.32); }

.theme-popover {
    position: absolute;
    top: calc(100% + 0.7rem);
    right: 0;
    display: flex;
    flex-wrap: wrap;
    width: 190px;
    gap: 0.55rem;
    padding: 0.7rem;
    background: var(--color-surface-strong);
    border-radius: 14px;
    box-shadow: var(--shadow-panel);
    z-index: 20;
}
.theme-popover[hidden] { display: none; }
.theme-swatch {
    width: 22px;
    height: 22px;
    flex: 0 0 auto;
    border-radius: 999px;
    border: 2px solid var(--color-surface-strong);
    box-shadow: 0 0 0 1px var(--color-divider-strong);
    padding: 0;
    cursor: pointer;
    transition: transform 0.12s ease;
}
.theme-swatch:hover { transform: scale(1.12); }
.theme-swatch.active { box-shadow: 0 0 0 2px var(--color-surface-strong), 0 0 0 4px rgba(15, 35, 55, 0.4); }

main { flex: 1; display: flex; padding: 1rem 1.5rem; min-height: 0; }
.tab-content { display: none; gap: 0; }
.tab-content.active {
    display: flex;
    flex: 1;
    min-height: 0;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--shadow-panel);
    background: linear-gradient(to right, var(--color-gradient-tint) 0%, var(--color-surface) 38%, var(--color-surface) 100%);
}

.chat-sidebar {
    width: 260px;
    flex: 0 0 260px;
    background: transparent;
    border: none;
    border-top-right-radius: 22px;
    border-bottom-right-radius: 22px;
    box-shadow: inset -1px 0 0 var(--color-divider), 6px 0 16px -10px var(--color-divider-strong);
    position: relative;
    z-index: 1;
    padding: 1rem;
    height: 100%;
    overflow: hidden;
}
.chat-main { flex: 1; background: transparent; border: none; border-radius: 0; padding: 1rem 1.25rem; height: 100%; display: flex; flex-direction: column; position: relative; }
/* trascinando un file da desktop su tutta la schermata ConsulenzaAI */
#chat-section.drag-over-external { box-shadow: inset 0 0 0 3px rgba(var(--color-primary-rgb), 0.18); }
/* idem per Documenti: tutta la scheda (che e' gia' la "card" arrotondata
   .tab-content.active) tranne la barra superiore, che le sta fuori */
#documentazione-section.drag-over-external {
    box-shadow: inset 0 0 0 3px rgba(var(--color-primary-rgb), 0.18), var(--shadow-panel);
}

.chat-main.is-home { justify-content: center; }
.chat-main.is-home #chat-messages { display: none; }
.chat-home-center { display: none; text-align: center; margin-bottom: 1.5rem; }
.chat-main.is-home .chat-home-center { display: block; }
.chat-home-brand { margin: 0 0 0.9rem; font-size: 0.85rem; font-weight: 700; font-style: italic; font-family: 'Playfair Display', Georgia, serif; letter-spacing: 0.02em; color: var(--color-text); }
.chat-home-brand-initials { font-family: Georgia, 'Times New Roman', serif; }
.chat-home-heading {
    margin: 0;
    font-size: 2.1rem;
    font-weight: 700;
    color: var(--color-text);
    font-family: 'Playfair Display', Georgia, serif;
}
.typing-cursor {
    display: inline-block;
    margin-left: 2px;
    font-weight: 400;
    animation: caret-blink 1s step-end infinite;
}
.typing-cursor.finishing { animation: caret-blink 1s step-end 3; }
.typing-cursor.hidden-cursor { animation: none; opacity: 0; }
@keyframes caret-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
.chat-main.is-home .chat-input-wrap { max-width: 680px; width: 100%; margin-left: auto; margin-right: auto; }
.chat-home-disclaimer {
    display: none;
    position: absolute;
    left: 1.25rem;
    right: 1.25rem;
    bottom: 1.1rem;
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    font-size: 0.7rem;
    line-height: 1.4;
    color: var(--color-secondary);
    opacity: 0.85;
    pointer-events: none;
}
.chat-main.is-home .chat-home-disclaimer { display: block; }

.chat-fullview { display: none; flex: 1; min-height: 0; flex-direction: column; overflow: hidden; padding: 0.25rem 0.25rem 1rem; }
.chat-fullview > .docs-back-btn { flex: 0 0 auto; }

#chat-projects-grid-state, #chat-projects-detail-state {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
#chat-projects-grid-state[hidden], #chat-projects-detail-state[hidden] { display: none; }
#chat-projects-grid-state .docs-browse-header-row,
#chat-projects-detail-state .docs-back-btn,
#chat-projects-detail-state .chat-fullview-title {
    flex: 0 0 auto;
}
#chat-all-projects-grid, #chat-projects-detail-list { flex: 1; min-height: 0; overflow-y: auto; }

#chat-all-history-view .chat-fullview-title { flex: 0 0 auto; }
#chat-all-history-groups { flex: 1; min-height: 0; overflow-y: auto; }
#chat-main.view-projects #chat-all-projects-view,
#chat-main.view-history #chat-all-history-view {
    display: flex;
}
#chat-main.view-projects #chat-messages,
#chat-main.view-projects .chat-home-center,
#chat-main.view-projects .chat-input-wrap,
#chat-main.view-projects .chat-home-disclaimer,
#chat-main.view-history #chat-messages,
#chat-main.view-history .chat-home-center,
#chat-main.view-history .chat-input-wrap,
#chat-main.view-history .chat-home-disclaimer {
    display: none;
}
.chat-fullview-title { margin: 0 0 1.25rem; font-size: 1.4rem; color: var(--color-text); }
.chat-fullview-group-label { margin: 1.5rem 0 0.6rem; font-size: 0.8rem; color: var(--color-secondary); font-weight: 600; }
.chat-fullview-group-label:first-child { margin-top: 0; }

.project-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 0.5rem; }
.project-grid-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
    border: 1px solid var(--color-divider);
    border-radius: 18px;
    padding: 1.25rem;
    background: var(--color-surface-alt);
    box-shadow: 0 8px 18px -12px var(--color-divider-strong);
    cursor: pointer;
    text-align: left;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    font: inherit;
    will-change: transform;
}
.project-grid-card:hover { transform: translateY(-2px); }
.project-grid-card[hidden] { display: none; }
.project-grid-card-icon {
    width: 38px;
    height: 38px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-strong);
    color: var(--color-primary);
    box-shadow: 0 2px 6px rgba(15, 35, 55, 0.1);
}
.project-grid-card-name { font-weight: 700; font-size: 0.95rem; color: var(--color-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; width: 100%; }

.chat-sidebar { display: flex; flex-direction: column; }
#chat-normal-sections { flex: 1; min-height: 0; overflow-y: auto; }
.brand { display: flex; justify-content: center; padding: 0.25rem 0 1rem; }
.brand-logo { max-width: 100%; height: auto; }

.sidebar-top-row { display: flex; align-items: center; gap: 0.4rem; margin-top: 0.5rem; margin-bottom: 0.1rem; }
.new-chat-btn-min {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    background: transparent;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.5rem 0.4rem;
    border-radius: 8px;
    cursor: pointer;
}
.new-chat-btn-min:hover { background: var(--color-hover-overlay); }
.new-chat-btn-min svg { color: var(--color-secondary); flex: 0 0 auto; }

.icon-btn-min {
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border: none;
    background: transparent;
    color: var(--color-secondary);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.icon-btn-min:hover { background: var(--color-hover-overlay); color: var(--color-text); }
.icon-btn-min.tiny { width: 22px; height: 22px; }

.sidebar-search-bar {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0.4rem 0 0.6rem;
    padding: 0.4rem 0.6rem;
    border-radius: 999px;
    border: 1px solid var(--color-divider);
    background: var(--color-hover-overlay);
    color: var(--color-secondary);
}
.sidebar-search-bar input { flex: 1; border: none; outline: none; background: transparent; font-size: 0.85rem; color: var(--color-text); }
.sidebar-search-bar[hidden] { display: none; }

.sidebar-search-wrap { position: relative; }

.sidebar-nav-links { display: flex; flex-direction: column; gap: 0.1rem; margin: 0 0 0.3rem; }
.sidebar-nav-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    border: none;
    background: transparent;
    padding: 0.5rem 0.4rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--color-text);
    text-align: left;
}
.sidebar-nav-link:hover { background: var(--color-hover-overlay); }
.sidebar-nav-icon { flex: 0 0 auto; width: 18px; display: flex; align-items: center; justify-content: center; color: var(--color-secondary); font-size: 0.95rem; line-height: 1; }

.sidebar-section { margin-top: 1.1rem; }
.sidebar-section-label { font-size: 0.78rem; color: var(--color-secondary); }
.sidebar-section-label-row { display: flex; align-items: center; justify-content: space-between; }
.sidebar-empty-hint { color: var(--color-secondary); font-size: 0.8rem; padding: 0.3rem 0.6rem; font-style: italic; }

#chat-messages { flex: 1; overflow-y: auto; list-style: none; margin: 0 auto; padding: 0.5rem 0 0; max-width: 760px; width: 100%; }
#chat-messages > li {
    width: fit-content;
    margin-bottom: 1rem;
    line-height: 1.55;
    color: var(--color-text);
}
#chat-messages > li.user {
    background: var(--color-primary);
    color: #fff;
    margin-left: auto;
    padding: 0.55rem 0.9rem;
    border-radius: 18px;
    border-bottom-right-radius: 4px;
    max-width: 75%;
    box-shadow: var(--shadow-soft);
}
#chat-messages > li.assistant { width: 100%; max-width: 100%; padding: 0.15rem 0; }

.msg-thinking { display: flex; align-items: center; gap: 0.55rem; color: var(--color-secondary); font-size: 0.92rem; }
.thinking-label {
    background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-text) 50%, var(--color-secondary) 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: thinking-shimmer 1.6s linear infinite;
}
.thinking-dots { display: inline-flex; gap: 3px; }
.thinking-dots span {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.35;
    animation: thinking-bounce 1s ease-in-out infinite;
}
.thinking-dots span:nth-child(2) { animation-delay: 0.15s; }
.thinking-dots span:nth-child(3) { animation-delay: 0.3s; }
.msg-mid-thinking { margin-top: 0.4rem; color: var(--color-secondary); }
@keyframes thinking-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
@keyframes thinking-bounce {
    0%, 80%, 100% { opacity: 0.35; transform: translateY(0); }
    40% { opacity: 1; transform: translateY(-3px); }
}

.msg-content > *:first-child { margin-top: 0; }
.msg-content > *:last-child { margin-bottom: 0; }
.msg-content p { margin: 0 0 0.85em; }
.msg-content h1, .msg-content h2, .msg-content h3, .msg-content h4 {
    margin: 1.1em 0 0.5em;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text);
}
.msg-content h1 { font-size: 1.35rem; }
.msg-content h2 { font-size: 1.2rem; }
.msg-content h3 { font-size: 1.08rem; }
.msg-content h4 { font-size: 1rem; }
.msg-content strong { font-weight: 700; }
.msg-content em { font-style: italic; }
.msg-content a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }
.msg-content a:hover { color: var(--color-primary-dark); }
.msg-content ul, .msg-content ol { margin: 0 0 0.85em; padding-left: 1.4em; }
.msg-content li { width: auto; margin: 0 0 0.3em; }
.msg-content blockquote {
    margin: 0 0 0.85em;
    padding: 0.1rem 0 0.1rem 0.9rem;
    border-left: 3px solid var(--color-border);
    color: var(--color-secondary);
}
.msg-content code {
    background: var(--color-surface-muted);
    padding: 0.15em 0.4em;
    border-radius: 5px;
    font-size: 0.88em;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.msg-content pre {
    background: var(--color-surface-muted);
    padding: 0.85rem 1rem;
    border-radius: 10px;
    overflow-x: auto;
    margin: 0 0 0.85em;
}
.msg-content pre code { background: none; padding: 0; font-size: 0.85rem; }
.msg-content hr { border: none; border-top: 1px solid var(--color-border); margin: 1.2em 0; }

/* chip di citazione inline ("[^1]" -> pillola col nome del sito) e relativa
   anteprima a comparsa, vedi splitAnswerAndCitations/buildCitationChip in
   chat.js */
.cite-chip {
    display: inline-flex;
    align-items: center;
    vertical-align: 0.05em;
    margin: 0 0.15em;
    padding: 0.04em 0.5em;
    border: 1px solid var(--color-border-soft);
    border-radius: 999px;
    background: var(--color-surface-muted);
    color: var(--color-secondary);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.72em;
    line-height: 1.6;
    cursor: pointer;
}
.cite-chip:hover { background: var(--color-surface-muted-hover); color: var(--color-text); }

.cite-popover {
    position: fixed;
    z-index: 60;
    width: min(280px, 80vw);
    background: var(--color-surface-strong);
    border: 1px solid var(--color-divider);
    border-radius: 12px;
    box-shadow: var(--shadow-panel);
    padding: 0.75rem 0.85rem;
    cursor: pointer;
}
.cite-popover-header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.cite-popover-favicon { width: 18px; height: 18px; border-radius: 4px; flex: 0 0 auto; background: var(--color-surface-muted); object-fit: contain; }
.cite-popover-sitename { font-size: 0.85rem; font-weight: 600; color: var(--color-text); }
.cite-popover-title { font-size: 0.82rem; font-weight: 600; color: var(--color-text); margin-bottom: 0.3rem; }
.cite-popover-summary { font-size: 0.8rem; color: var(--color-secondary); line-height: 1.45; }
.msg-content table { border-collapse: collapse; margin: 0 0 0.85em; width: 100%; font-size: 0.92em; }
.msg-content th, .msg-content td { border: 1px solid var(--color-border); padding: 0.4em 0.6em; text-align: left; }

#chat-input:disabled, .send-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.sidebar-list { list-style: none; margin: 0.3rem 0 0; padding: 0; width: 100%; }

.history-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    width: 100%;
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--color-text);
}
.history-item:hover, .history-item.active { background: var(--color-hover-overlay-strong); }
.history-item[hidden] { display: none; }
.history-item-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history-item-rename-input {
    flex: 1;
    border: 1px solid var(--color-primary);
    border-radius: 6px;
    padding: 0.1rem 0.3rem;
    font-size: 0.85rem;
    outline: none;
    min-width: 0;
    background: var(--color-surface-strong);
    color: var(--color-text);
}
.history-item-menu-btn {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    border: none;
    background: transparent;
    color: var(--color-secondary);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
}
.history-item:hover .history-item-menu-btn,
.history-item.active .history-item-menu-btn,
.project-item-row:hover .history-item-menu-btn,
.history-item-menu-btn:focus-visible {
    opacity: 1;
    visibility: visible;
}
.history-item-menu-btn:hover { background: var(--color-hover-overlay-strong); color: var(--color-text); }

.history-item-menu {
    position: fixed;
    z-index: 50;
    background: var(--color-hover-overlay);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--color-divider);
    border-radius: 12px;
    box-shadow: var(--shadow-panel);
    padding: 0.35rem;
    display: flex;
    flex-direction: column;
    min-width: 170px;
    max-height: min(320px, 60vh);
    overflow-y: auto;
}
.history-item-menu[hidden] { display: none; }
.history-item-menu button.history-item-menu-back {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-secondary);
    margin: -0.35rem -0.35rem 0.2rem;
    padding: 0.35rem 0.35rem 0.5rem;
    border-bottom: 1px solid var(--color-divider);
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--color-surface-alt);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.history-item-menu button {
    display: flex;
    align-items: center;
    text-align: left;
    border: none;
    background: transparent;
    padding: 0.5rem 0.6rem;
    border-radius: 8px;
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--color-text);
}
/* icona a sinistra (es. penna su "Rinomina", forbici su "Taglia") ed
   eventuale scorciatoia da tastiera sbiadita a destra (es. "⌘X"), come nei
   menu contestuali nativi di macOS/Windows */
.history-item-menu-icon { flex: 0 0 auto; display: flex; margin-right: 0.55rem; color: var(--color-secondary); }
.history-item-menu-label { flex: 1; min-width: 0; }
.history-item-menu-shortcut {
    flex: 0 0 auto;
    margin-left: 1rem;
    font-size: 0.72rem;
    color: var(--color-secondary);
    letter-spacing: 0.01em;
}
.history-item-menu-danger .history-item-menu-icon { color: inherit; }
.history-item-menu button:disabled .history-item-menu-icon,
.history-item-menu button:disabled .history-item-menu-shortcut {
    color: inherit;
}
/* barra di ricerca della tendina "Sposta di cartella": stesso aspetto delle
   altre barre di ricerca del sito ("sidebar-search-bar", in HTML), con solo
   in piu' cio' che serve per restare ferma mentre l'elenco sotto scorre (lo
   scarto da "Indietro", quando presente, e' impostato via JS con
   backBtn.offsetHeight). Va tenuta come figlio diretto del contenitore che
   scorre, non dentro un wrapper a parte: un "position: sticky" resta
   ancorato solo per l'estensione del proprio genitore, quindi un wrapper
   alto quanto la sola barra la farebbe staccare dopo pochi pixel di scroll
   invece di seguire tutto l'elenco sottostante. */
.history-item-menu-search-row {
    position: sticky;
    z-index: 1;
    margin: 0 0 0.4rem;
    background: var(--color-surface-alt);
}
.history-item-menu-folder-list { display: flex; flex-direction: column; }
.history-item-menu button:hover { background: var(--color-hover-overlay); }
.history-item-menu-danger { color: #c8584b !important; }
/* voce non disponibile, es. "Incolla" con gli appunti vuoti */
.history-item-menu button:disabled {
    color: var(--color-secondary);
    opacity: 0.5;
    cursor: default;
}
.history-item-menu button:disabled:hover { background: transparent; }
.history-item-menu-separator {
    height: 1px;
    margin: 0.25rem 0.35rem;
    background: var(--color-divider);
}
/* elemento in attesa di essere incollato dopo un "Taglia" */
.docs-entry-cut { opacity: 0.45; }

.project-item { width: 100%; }
.project-item-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.6rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--color-text);
}
.project-item-row:hover, .project-item-row.drag-over { background: var(--color-hover-overlay-strong); }
.project-item-row.drag-over { outline: 1.5px dashed var(--color-primary); outline-offset: -2px; }
.project-chevron { flex: 0 0 auto; display: flex; color: var(--color-secondary); transition: transform 0.15s ease; }
.project-chevron.expanded { transform: rotate(90deg); }
.project-folder-icon { flex: 0 0 auto; display: flex; color: var(--color-secondary); }
.project-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-child-list { padding-left: 1.6rem; }
.project-add-input {
    width: calc(100% - 1.2rem);
    margin: 0 0.6rem;
    border: 1px solid var(--color-primary);
    border-radius: 6px;
    padding: 0.3rem 0.5rem;
    font-size: 0.85rem;
    outline: none;
    background: var(--color-surface-strong);
    color: var(--color-text);
}

#chat-history.drag-over { outline: 1.5px dashed var(--color-primary); outline-offset: -2px; border-radius: 8px; }

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 35, 55, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}
.modal-overlay[hidden] { display: none; }
.modal-box { background: var(--color-surface-strong); border-radius: 18px; box-shadow: var(--shadow-panel); padding: 1.5rem; width: 320px; text-align: center; }
.modal-title { margin: 0 0 1.25rem; font-size: 0.98rem; color: var(--color-text); }
.modal-actions { display: flex; gap: 0.6rem; justify-content: center; }
.modal-btn { flex: 1; border: none; border-radius: 999px; padding: 0.55rem 1rem; font-size: 0.88rem; cursor: pointer; }
.modal-btn-ghost { background: var(--color-surface-muted); color: var(--color-text); }
.modal-btn-ghost:hover { background: var(--color-surface-muted-hover); }
.modal-btn-danger { background: #ffc7ce; color: #9c0006; font-weight: 600; }
.modal-btn-danger:hover { background: #ffb3bd; }
.modal-box-wide { width: 390px; }
.modal-btn-primary { background: var(--color-primary); color: #fff; font-weight: 600; }
.modal-btn-primary:hover { filter: brightness(0.93); }
.modal-text {
    margin: -0.6rem 0 1.25rem;
    font-size: 0.86rem;
    line-height: 1.45;
    color: var(--color-secondary);
}
.modal-field { text-align: left; margin: 0 0 1.25rem; }
.modal-field label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.78rem;
    color: var(--color-secondary);
}
.modal-field[hidden] { display: none; }
.modal-field input {
    width: 100%;
    border: 1px solid var(--color-divider);
    border-radius: 10px;
    padding: 0.5rem 0.65rem;
    font-size: 0.88rem;
    background: var(--color-surface-strong);
    color: var(--color-text);
}
.modal-field input:focus { outline: 2px solid var(--color-primary); outline-offset: -1px; }

/* widget informativo con un solo pulsante (es. errore "cartella non ammessa"):
   il pulsante resta piccolo invece di allargarsi a tutta la larghezza */
.modal-actions-center { justify-content: center; }
.modal-btn-solo { flex: 0 0 auto; min-width: 88px; }

/* riga con la casella "Non chiedere più in futuro" nei widget di conferma */
.modal-checkbox-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 1.25rem;
    font-size: 0.82rem;
    color: var(--color-secondary);
    cursor: pointer;
    text-align: left;
}
.modal-checkbox-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
    cursor: pointer;
    flex: 0 0 auto;
}
.modal-checkbox-row[hidden] { display: none; }

/* anteprima documento in pagina: stesso family visivo dei modali del sito
   (overlay scuro + scheda con angoli arrotondati e ombra), ma quasi a tutto
   schermo perche' deve contenere il documento */
.docs-preview-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 35, 55, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 150;
    padding: 2.5vh 2.5vw;
}
.docs-preview-overlay[hidden] { display: none; }
.docs-preview-box {
    width: 100%;
    height: 100%;
    max-width: 1400px;
    background: var(--color-surface-strong);
    border-radius: 20px;
    box-shadow: var(--shadow-panel);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.docs-preview-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1.1rem;
    border-bottom: 1px solid var(--color-divider);
    flex: 0 0 auto;
}
.docs-preview-title {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
}
.docs-preview-actions { display: flex; align-items: center; gap: 0.4rem; flex: 0 0 auto; }
.docs-preview-action-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    border: 1px solid var(--color-divider);
    background: var(--color-surface-alt);
    color: var(--color-text);
    border-radius: 999px;
    padding: 0.4rem 0.8rem;
    font-size: 0.82rem;
    cursor: pointer;
}
.docs-preview-action-btn:hover { background: var(--color-hover-overlay-strong); }
.docs-preview-action-btn svg { flex: 0 0 auto; }
.docs-preview-close-btn {
    width: 30px;
    height: 30px;
    flex: 0 0 auto;
    border: none;
    background: transparent;
    color: var(--color-secondary);
    font-size: 1.3rem;
    line-height: 1;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.docs-preview-close-btn:hover { background: var(--color-hover-overlay-strong); color: var(--color-text); }

.docs-preview-image-toolbar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-bottom: 1px solid var(--color-divider);
    flex: 0 0 auto;
    color: var(--color-secondary);
}
.docs-preview-image-toolbar[hidden] { display: none; }
.docs-preview-image-toolbar button {
    width: 30px;
    height: 30px;
    border: none;
    background: transparent;
    color: var(--color-text);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.docs-preview-image-toolbar button:hover { background: var(--color-hover-overlay-strong); }
.docs-preview-image-toolbar-sep { width: 1px; height: 18px; background: var(--color-divider); margin: 0 0.15rem; }
#docs-preview-zoom-level { font-size: 0.8rem; min-width: 3.2em; text-align: center; }

.docs-preview-body {
    flex: 1;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    background: var(--color-bg);
}
.docs-preview-body iframe { width: 100%; height: 100%; border: none; }
.docs-preview-image-wrap {
    min-height: 100%;
    min-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.docs-preview-body img {
    max-width: none;
    box-shadow: var(--shadow-soft);
    transition: transform 0.1s ease;
}

.docs-preview-fallback {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-align: center;
    max-width: 380px;
    padding: 2rem;
    color: var(--color-secondary);
}
.docs-preview-fallback svg { color: var(--color-secondary); opacity: 0.7; }
.docs-preview-fallback-name { font-weight: 600; color: var(--color-text); word-break: break-word; }
.docs-preview-fallback-message { font-size: 0.85rem; line-height: 1.5; }
.docs-preview-fallback-actions { display: flex; gap: 0.6rem; margin-top: 0.4rem; }

.docs-preview-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
    color: var(--color-secondary);
    font-size: 0.88rem;
}

/* widget temporanei ("toast"): messaggi di errore/avviso che compaiono per
   qualche secondo e scompaiono da soli, con lo stesso stile a scheda usato
   per i widget di conferma del sito (angoli arrotondati, ombra, sfondo pieno) */
.toast-stack {
    position: fixed;
    left: 50%;
    bottom: 28px;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column-reverse;
    gap: 0.5rem;
    z-index: 200;
    align-items: center;
    pointer-events: none;
    width: min(480px, calc(100vw - 2rem));
}
.toast {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.65rem 0.7rem 0.65rem 1rem;
    border-radius: 14px;
    background: var(--color-surface-strong);
    box-shadow: var(--shadow-panel);
    font-size: 0.85rem;
    line-height: 1.4;
    color: var(--color-text);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}
.toast.toast-visible { opacity: 1; transform: translateY(0); }
.toast span { flex: 1 1 auto; }
.toast-close {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    border: none;
    background: transparent;
    color: var(--color-secondary);
    cursor: pointer;
    font-size: 1.05rem;
    line-height: 1;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.toast-close:hover { background: var(--color-hover-overlay-strong); color: var(--color-text); }

/* avviso mostrato finche' un elemento tagliato attende di essere incollato:
   stesso aspetto a scheda flottante dei "toast" (vedi sopra), ma persistente
   finche' non si incolla o si annulla, invece di sparire da solo */
.docs-clipboard-bar[hidden] { display: none; }
.docs-clipboard-bar svg { flex: 0 0 auto; color: var(--color-secondary); }
.docs-clipboard-bar span { flex: 1 1 auto; min-width: 0; }
.docs-clipboard-bar button {
    flex: 0 0 auto;
    border: none;
    background: transparent;
    color: var(--color-primary);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
}
.docs-clipboard-bar button:hover { background: var(--color-hover-overlay-strong); }

.chat-input-wrap { max-width: 760px; width: 100%; margin: 0.5rem auto 0; background: var(--color-input-bar); border-radius: 26px; border: 1px solid var(--color-border-soft); box-shadow: 0 2px 10px rgba(0,0,0,0.06); padding: 0.85rem 0.9rem 0.7rem; transition: border-color 0.15s ease, box-shadow 0.15s ease; }
.chat-input-wrap.drag-over { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15); }

.chat-attachments { display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0 0.3rem; }
.chat-attachments:empty { display: none; }
.attachment-chip { display: inline-flex; align-items: center; gap: 0.35rem; background: var(--color-surface-muted); border-radius: 999px; padding: 0.25rem 0.5rem 0.25rem 0.7rem; font-size: 0.78rem; color: var(--color-text); margin-bottom: 0.4rem; }
.attachment-remove { border: none; background: transparent; cursor: pointer; font-size: 0.9rem; line-height: 1; color: var(--color-secondary); padding: 0 0.15rem; }
.attachment-remove:hover { color: #c0392b; }

.chat-input-bar { display: flex; flex-direction: column; gap: 0.55rem; }
.chat-input-field { width: 100%; border: none; outline: none; padding: 0.3rem 0.4rem; font-size: 1rem; background: transparent; color: var(--color-text); }

.chat-input-toolbar { display: flex; align-items: center; gap: 0.5rem; }
.chat-input-toolbar-spacer { flex: 1; }

.icon-btn { width: 34px; height: 34px; flex: 0 0 auto; border-radius: 999px; border: 1px solid var(--color-border); background: var(--color-surface-strong); color: var(--color-secondary); font-size: 1.1rem; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.icon-btn:hover { background: var(--color-surface-muted); }
.icon-btn.recording { color: #d9695c; background: rgba(217, 105, 92, 0.12); border-color: transparent; animation: pending-pulse 1.2s ease-in-out infinite; }
.icon-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.mode-toggle { flex: 0 0 auto; display: flex; align-items: center; border: none; border-radius: 999px; background: var(--color-hover-overlay); padding: 3px; overflow: hidden; }
.mode-option { display: flex; align-items: center; border: none; background: transparent; color: var(--color-secondary); padding: 0.45rem 0.6rem; cursor: pointer; border-radius: 999px; transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease; }
.mode-option:hover { background: var(--color-hover-overlay-strong); }
.mode-option.active { background: var(--color-surface-strong); color: var(--color-text); box-shadow: 0 2px 6px rgba(15, 35, 55, 0.16); }
.mode-option.active:hover { background: var(--color-surface-strong); }
.mode-option .mode-icon { display: inline-flex; flex: 0 0 auto; }
.mode-option-label { max-width: 0; opacity: 0; overflow: hidden; white-space: nowrap; margin-left: 0; font-size: 0.8rem; transition: max-width 0.25s ease, opacity 0.2s ease, margin-left 0.25s ease; }
.mode-option.active .mode-option-label { max-width: 160px; opacity: 1; margin-left: 0.4rem; }

.send-btn { width: 34px; height: 34px; flex: 0 0 auto; border-radius: 999px; border: none; background: var(--color-primary); color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: border-radius 0.15s ease; }
.send-btn:hover { background: var(--color-primary-dark); }
.send-btn.is-stop { border-radius: 10px; }

.warning { background: #fff4e5; border: 1px solid #f0c36d; color: #1d1d1f; padding: 0.5rem; border-radius: 4px; }

.docs-panel { flex: 1; width: 100%; height: 100%; display: flex; flex-direction: column; overflow: hidden; padding: 2.5rem 3rem 2rem; }

.docs-landing { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow-y: auto; }
.docs-landing[hidden] { display: none; }
.docs-hero-block { flex: 0 0 auto; margin: 0.75rem 0 2.5rem; text-align: center; }
.docs-hero { margin: 0; font-size: 1.5rem; font-weight: 600; color: var(--color-text); }
.docs-hero-subtext { margin: 0.5rem auto 0; max-width: 640px; font-size: 0.85rem; font-weight: 400; line-height: 1.5; color: var(--color-secondary); }
.docs-hero-subtext:first-of-type { margin-top: 1.25rem; }

.docs-cards-row { flex: 0 0 auto; display: flex; gap: 1.5rem; }
.docs-card {
    flex: 1;
    border-radius: 24px;
    padding: 2.25rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    will-change: transform;
}
.docs-card-light {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-divider);
    box-shadow: 0 10px 24px -14px var(--color-divider-strong);
    color: var(--color-text);
}
.docs-card-dark {
    background: var(--color-primary-dark);
    color: #fff;
    box-shadow: 0 12px 28px -14px rgba(15, 35, 55, 0.4);
}
.docs-card:hover { transform: translateY(-3px); }

.docs-card-icon { width: 44px; height: 44px; border-radius: 999px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; }
.docs-card-light .docs-card-icon { background: var(--color-surface-strong); color: var(--color-primary); box-shadow: 0 2px 8px rgba(15, 35, 55, 0.1); }
.docs-card-dark .docs-card-icon { background: rgba(255, 255, 255, 0.16); color: #fff; }

.docs-card-title { margin: 0 0 0.6rem; font-size: 1.6rem; font-weight: 700; }
.docs-card-desc { margin: 0 0 1.75rem; line-height: 1.5; font-size: 0.95rem; max-width: 32ch; }
.docs-card-light .docs-card-desc { color: var(--color-secondary); }
.docs-card-dark .docs-card-desc { color: rgba(255, 255, 255, 0.78); }

.docs-card-btn { display: inline-flex; align-items: center; gap: 0.5rem; border: none; border-radius: 999px; padding: 0.7rem 1.3rem; font-size: 0.9rem; cursor: pointer; transition: background-color 0.15s ease; }
.docs-card-light .docs-card-btn { background: var(--color-primary); color: #fff; }
.docs-card-light .docs-card-btn:hover { background: var(--color-primary-dark); }
.docs-card-dark .docs-card-btn { background: #fff; color: var(--color-primary-dark); }
.docs-card-dark .docs-card-btn:hover { background: #f0f0f2; }

.docs-browse { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.docs-browse[hidden] { display: none; }
.docs-back-btn { flex: 0 0 auto; align-self: flex-start; display: inline-flex; align-items: center; gap: 0.4rem; border: 1px solid var(--color-border); background: var(--color-surface-strong); color: var(--color-secondary); border-radius: 999px; padding: 0.4rem 0.9rem; font-size: 0.85rem; cursor: pointer; margin-bottom: 1rem; }
.docs-back-btn:hover { background: var(--color-surface-muted); }
.docs-back-btn.drag-over { outline: 1.5px dashed var(--color-primary); outline-offset: 2px; background: var(--color-surface-muted); }
.docs-browse-header-row { flex: 0 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.docs-browse-title { flex: 0 0 auto; margin: 0; font-size: 1.3rem; color: var(--color-text); }

.docs-browse-toolbar { display: flex; align-items: center; gap: 0.4rem; flex: 0 0 auto; }
.docs-browse-search-wrap { position: relative; display: flex; align-items: center; gap: 0.4rem; }
.docs-search-bar { margin: 0; }

.docs-tools-picker { position: relative; }
.docs-tools-menu { min-width: 210px; }
.docs-tools-menu-row { display: flex; align-items: center; gap: 0.55rem; width: 100%; }
.docs-tools-menu-row svg:first-child { flex: 0 0 auto; color: var(--color-secondary); }
.docs-tools-menu-chevron { margin-left: auto; color: var(--color-secondary); flex: 0 0 auto; }
.history-item-menu-flyout button.active { color: var(--color-primary); font-weight: 600; }

.docs-layout-picker { position: relative; }
.docs-layout-menu {
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 0;
    min-width: 150px;
}
.docs-layout-menu[hidden] { display: none; }
.docs-layout-menu button.active { color: var(--color-primary); font-weight: 600; }

.docs-entries { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; padding: 4px 2px 8px; margin: -4px -2px -8px; }

.docs-entries.layout-icons { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.65rem; align-content: start; }
.docs-entry-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    min-width: 0;
    border: 1px solid var(--color-divider);
    border-radius: 12px;
    padding: 0.7rem;
    background: var(--color-surface-alt);
    box-shadow: 0 6px 14px -12px var(--color-divider-strong);
    cursor: pointer;
    text-align: left;
    font: inherit;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    will-change: transform;
    position: relative;
}
.docs-entry-card:hover { transform: translateY(-2px); }
.docs-entry-card.drag-over { outline: 1.5px dashed var(--color-primary); outline-offset: -2px; background: var(--color-hover-overlay-strong); }
.docs-entry-card.selected { background: rgba(var(--color-primary-rgb), 0.14); border-color: var(--color-primary); }
.docs-entry-card-icon {
    width: 26px;
    height: 26px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-strong);
    color: var(--color-primary);
    flex: 0 0 auto;
}
.docs-entry-card-icon svg { width: 13px; height: 13px; }
.docs-entry-card-name { font-weight: 600; font-size: 0.82rem; color: var(--color-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; width: 100%; }
.docs-entry-card-meta { font-size: 0.68rem; color: var(--color-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; width: 100%; }

.docs-entry-menu-btn {
    border: none;
    background: transparent;
    color: var(--color-secondary);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
}
.docs-entry-menu-btn:hover { background: var(--color-hover-overlay-strong); color: var(--color-text); }
.docs-entry-menu-btn svg, .docs-entry-favorite-btn svg { width: 18px; height: 18px; }
.docs-entry-card-menu-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 28px;
    height: 28px;
}
.docs-entry-card:hover .docs-entry-card-menu-btn,
.docs-entry-card-menu-btn:focus-visible {
    opacity: 1;
    visibility: visible;
}
.docs-entry-row-menu-btn {
    position: absolute;
    top: 50%;
    right: 0.5rem;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
}
.docs-entry-row:hover .docs-entry-row-menu-btn,
.docs-entry-row-menu-btn:focus-visible {
    opacity: 1;
    visibility: visible;
}

.docs-entry-favorite-btn {
    border: none;
    background: transparent;
    color: var(--color-secondary);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
}
.docs-entry-favorite-btn:hover { background: var(--color-hover-overlay-strong); color: var(--color-text); }
.docs-entry-favorite-btn.is-favorite { color: #f5b301; opacity: 1; visibility: visible; }
.docs-entry-favorite-btn.is-favorite:hover { color: #f5b301; }
.docs-entry-card-favorite-btn {
    position: absolute;
    top: 0.5rem;
    right: 2.5rem;
    width: 28px;
    height: 28px;
}
.docs-entry-card:hover .docs-entry-card-favorite-btn,
.docs-entry-card-favorite-btn:focus-visible {
    opacity: 1;
    visibility: visible;
}
.docs-entry-row-favorite-btn {
    position: absolute;
    top: 50%;
    right: 2.5rem;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
}
.docs-entry-row:hover .docs-entry-row-favorite-btn,
.docs-entry-row-favorite-btn:focus-visible {
    opacity: 1;
    visibility: visible;
}

.docs-entries-header {
    flex: 0 0 auto;
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr) 128px 150px 78px;
    align-items: center;
    gap: 0.55rem;
    padding: 0 5.25rem 0.4rem 0.55rem;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 1px solid var(--color-divider);
    margin-bottom: 0.4rem;
}
.docs-entries-header[hidden] { display: none; }
.docs-entries-header-col { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.docs-entries-header-kind, .docs-entries-header-size { text-align: right; }
.docs-entries-header-date {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    border: none;
    background: transparent;
    padding: 0;
    font: inherit;
    text-transform: inherit;
    letter-spacing: inherit;
    color: inherit;
    cursor: pointer;
    text-align: left;
    overflow: hidden;
}
.docs-entries-header-date:hover { color: var(--color-text); }
.docs-entries-header-date-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}
.docs-entries-header-chevron { flex: 0 0 auto; transition: transform 0.15s ease; }

.docs-entries.layout-list { display: flex; flex-direction: column; gap: 0.4rem; }
.docs-entry-row {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr) 128px 150px 78px;
    align-items: center;
    gap: 0.55rem;
    padding: 0.5rem 5.25rem 0.5rem 0.55rem;
    border-radius: 8px;
    border: 1px solid var(--color-border-soft);
    font-size: 0.82rem;
    color: var(--color-text);
    cursor: pointer;
    text-decoration: none;
    text-align: left;
    background: var(--color-surface-alt);
    width: 100%;
    position: relative;
    min-width: 0;
}
.docs-entry-row:hover { background: var(--color-hover-overlay-strong); }
.docs-entry-row[hidden] { display: none; }
.docs-entry-row.drag-over { outline: 1.5px dashed var(--color-primary); outline-offset: -2px; background: var(--color-hover-overlay-strong); }
.docs-entry-row.selected { background: rgba(var(--color-primary-rgb), 0.14); border-color: var(--color-primary); }
.docs-entry-row-icon { flex: 0 0 auto; display: flex; color: var(--color-secondary); }
.docs-entry-row-icon svg { width: 13px; height: 13px; }
.docs-entry-row-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.docs-entry-row-col { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--color-secondary); font-size: 0.78rem; }
.docs-entry-row-kind, .docs-entry-row-size { text-align: right; }

.docs-entries-empty { color: var(--color-secondary); font-size: 0.9rem; padding: 0.5rem 0.25rem; font-style: italic; }

.docs-marquee {
    position: fixed;
    background: rgba(var(--color-primary-rgb), 0.14);
    border: 1px solid var(--color-primary);
    border-radius: 3px;
    pointer-events: none;
    z-index: 60;
}
/* durante il trascinamento, il testo della pagina non deve selezionarsi */
body.docs-marquee-active { user-select: none; }

.docs-upload-wrap { flex: 0 0 auto; max-width: 760px; width: 100%; margin: 2rem auto 0; }
.docs-upload-bar { display: flex; align-items: center; gap: 0.5rem; background: var(--color-input-bar); border-radius: 22px; border: 1px solid var(--color-border-soft); box-shadow: 0 2px 10px rgba(0,0,0,0.06); padding: 0.5rem 0.6rem; transition: border-color 0.15s ease, box-shadow 0.15s ease; }
.docs-upload-bar.drag-over { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15); }
#docs-upload-name { flex: 1; border: none; outline: none; padding: 0.5rem 0.25rem; font-size: 0.95rem; background: transparent; color: var(--color-text); }

.news-grid { display: flex; flex-direction: column; gap: 0.85rem; flex: 1; width: 100%; height: 100%; padding: 1rem 1.25rem; overflow-y: auto; }
.news-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    width: 100%;
    background: var(--color-bg);
    border: none;
    border-radius: 4px;
    padding: 1rem 1.25rem;
    box-shadow: inset 0 -1px 0 var(--color-divider), 0 6px 16px -10px var(--color-divider-strong);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.news-card:hover {
    transform: scale(1.015);
    box-shadow: inset 0 -1px 0 var(--color-divider), 0 10px 24px -8px rgba(15, 35, 55, 0.26);
    position: relative;
    z-index: 1;
}
.news-icon {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}
.news-content { flex: 1; min-width: 0; }
.news-card h3 { margin: 0 0 0.35rem; font-size: 1.1rem; color: var(--color-text); }
.news-card .meta { font-size: 0.82rem; color: var(--color-secondary); margin-bottom: 0.5rem; }
.news-content p:not(.meta) { margin: 0 0 0.6rem; line-height: 1.5; color: var(--color-text); }
.news-card a { color: var(--color-primary); font-size: 0.9rem; text-decoration: none; }
.news-card a:hover { text-decoration: underline; }

/* ---- Cestino Documenti ---- */
.docs-footer-row { display: flex; align-items: flex-start; gap: 0.75rem; }
.docs-footer-row .docs-upload-wrap { flex: 1; min-width: 0; }
.docs-trash-btn {
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    margin-top: 2rem;
    border-radius: 999px;
    border: 1px solid var(--color-border-soft);
    background: var(--color-surface-strong);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.docs-trash-btn:hover { background: var(--color-hover-overlay); color: var(--color-text); }
.docs-trash-btn[hidden] { display: none; }
.docs-favorites-btn {
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    margin-top: 2rem;
    border-radius: 999px;
    border: 1px solid var(--color-border-soft);
    background: var(--color-surface-strong);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.docs-favorites-btn:hover { background: var(--color-hover-overlay); color: var(--color-text); }
.docs-favorites-btn[hidden] { display: none; }
.docs-trash-hint { flex: 0 0 auto; color: var(--color-secondary); font-size: 0.85rem; margin: 0 0 1.25rem; }
/* a differenza del Cestino, Preferiti non ha un testo esplicativo sotto il
   titolo che dia gia' spazio verso il primo elemento: lo aggiunge qui */
#docs-favorites .docs-browse-title { margin-bottom: 1.25rem; }