/* ==========================================================
   Scrivania — style.css
   Estetica: quaderno da studio. Sfondo grigio-carta, foglio
   bianco A4 con ombra, inchiostro blu notte, accento rosso
   matita per le azioni principali.
   ========================================================== */

:root {
    --ink:        #22304a;   /* inchiostro blu notte */
    --ink-soft:   #5b6b85;
    --paper:      #ffffff;
    --desk:       #e9e7e1;   /* piano della scrivania */
    --line:       #d4d1c8;
    --accent:     #b3402f;   /* rosso matita */
    --accent-soft:#f3ded9;
    --ok:         #2e7d4f;
    --ok-soft:    #ddefe4;
    --err:        #b3402f;
    --err-soft:   #f6e3df;
    --radius:     10px;
    --shadow:     0 2px 6px rgba(34, 48, 74, .10), 0 10px 30px rgba(34, 48, 74, .08);
    --font-ui:    "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
    --font-doc:   Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-ui);
    color: var(--ink);
    background: var(--desk);
    /* trama leggera tipo carta */
    background-image: radial-gradient(rgba(34,48,74,.04) 1px, transparent 1px);
    background-size: 22px 22px;
}

h1, h2, h3 { font-family: var(--font-doc); margin: 0 0 .5rem; }
a { color: var(--accent); }

/* ---------- Bottoni ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
    padding: .5rem .9rem;
    font: inherit;
    font-size: .92rem;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.1;
    transition: background .15s, border-color .15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #963526; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: rgba(34,48,74,.06); }
.btn-danger-ghost { background: transparent; color: var(--err); border-color: transparent; }
.btn-danger-ghost:hover { background: var(--err-soft); }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: .3rem .6rem; font-size: .82rem; }

button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, [contenteditable]:focus-visible, a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ---------- Campi ---------- */
input[type="text"], input[type="password"], input[type="number"],
input[type="date"], input[type="email"], input[type="url"],
select, textarea {
    font: inherit;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: .55rem .7rem;
    width: 100%;
}
textarea { resize: vertical; }

/* ==========================================================
   LOGIN
   ========================================================== */
.login-body {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
}
.login-card {
    width: min(420px, 100%);
    background: var(--paper);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 2rem;
    border-top: 6px solid var(--accent);
}
.brand { text-align: center; margin-bottom: 1.4rem; }
.brand-mark {
    display: inline-grid; place-items: center;
    width: 2.4rem; height: 2.4rem;
    background: var(--ink); color: var(--paper);
    border-radius: 50%;
    font-size: 1.2rem;
}
.brand h1 { font-size: 2rem; margin: .5rem 0 .2rem; }
.brand-sub { color: var(--ink-soft); font-size: .9rem; margin: 0; }

.first-run {
    background: var(--accent-soft);
    border: 1px dashed var(--accent);
    border-radius: var(--radius);
    padding: .9rem 1rem;
    margin-bottom: 1.2rem;
    font-size: .9rem;
}
.first-run h2 { font-size: 1.05rem; margin-bottom: .3rem; }
.cred-box { margin-top: .6rem; display: grid; gap: .4rem; }
.cred-box div { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.cred-box span { color: var(--ink-soft); font-size: .85rem; }
.cred-box code {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: .2rem .55rem;
    font-size: 1rem;
    user-select: all;
}

.stack { display: grid; gap: .9rem; }
.stack label { display: grid; gap: .3rem; font-size: .9rem; color: var(--ink-soft); }

.alert { border-radius: var(--radius); padding: .6rem .9rem; font-size: .9rem; margin: 0 0 1rem; }
.alert-error { background: var(--err-soft); color: var(--err); }
.alert-ok    { background: var(--ok-soft);  color: var(--ok); }

/* ==========================================================
   STRUTTURA APP
   ========================================================== */
.topbar {
    position: sticky; top: 0; z-index: 20;
    display: flex; align-items: center; gap: 1rem;
    background: var(--ink);
    color: var(--paper);
    padding: .55rem 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.topbar-brand {
    color: var(--paper); text-decoration: none;
    font-family: var(--font-doc); font-size: 1.15rem;
    display: flex; align-items: center; gap: .45rem;
    white-space: nowrap;
}
.topbar-brand .brand-mark { width: 1.7rem; height: 1.7rem; font-size: .9rem; background: var(--accent); }
.topbar-nav { margin-left: auto; display: flex; align-items: center; gap: .5rem; }
.topbar-nav .btn-ghost { color: var(--paper); border-color: rgba(255,255,255,.25); }
.topbar-nav .btn-ghost:hover { background: rgba(255,255,255,.12); }
.topbar-user { font-size: .85rem; opacity: .8; margin-right: .3rem; }

.container { max-width: 1000px; margin: 2rem auto; padding: 0 1rem; display: grid; gap: 1.5rem; }
.container-narrow { max-width: 560px; }

.panel {
    background: var(--paper);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 1.4rem 1.6rem;
}
.panel-head {
    display: flex; flex-wrap: wrap; gap: .8rem;
    align-items: center; justify-content: space-between;
    margin-bottom: 1rem;
}
.panel-head h2 { margin: 0; }
.inline-form { display: flex; gap: .5rem; flex-wrap: wrap; }
.inline-form input[type="text"] { width: 220px; }
.db-name-input { font-family: var(--font-doc); font-size: 1.2rem; width: 280px; }

.empty { color: var(--ink-soft); font-style: italic; }
.hint  { color: var(--ink-soft); font-size: .9rem; }
.subhead { margin-top: 1.4rem; border-bottom: 1px solid var(--line); padding-bottom: .3rem; }

/* Elenchi di pagine / database */
.item-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.item-list li {
    display: flex; align-items: center; gap: .4rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: .25rem .4rem .25rem .8rem;
    background: #fbfaf7;
}
.item-link {
    display: flex; align-items: center; gap: .7rem;
    flex: 1; min-width: 0;
    text-decoration: none; color: var(--ink);
    padding: .45rem 0;
}
.item-link:hover .item-title { color: var(--accent); }
.item-title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item-meta { margin-left: auto; color: var(--ink-soft); font-size: .8rem; white-space: nowrap; }

/* ==========================================================
   EDITOR
   ========================================================== */
.editor-page { display: flex; flex-direction: column; min-height: 100vh; }
.doc-title-input {
    flex: 1; min-width: 0;
    background: transparent; border: none;
    color: var(--paper);
    font-family: var(--font-doc); font-size: 1.05rem;
    padding: .3rem .5rem;
    border-radius: 6px;
}
.doc-title-input:hover, .doc-title-input:focus { background: rgba(255,255,255,.12); }
.save-status { font-size: .8rem; opacity: .75; }
.save-status.unsaved { color: #ffd9a0; opacity: 1; }

.toolbar {
    position: sticky; top: 52px; z-index: 15;
    display: flex; flex-wrap: wrap; align-items: center; gap: .25rem;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: .45rem .8rem;
    box-shadow: 0 2px 6px rgba(34,48,74,.06);
}
.toolbar button, .toolbar .color-btn {
    min-width: 2.1rem; height: 2.1rem;
    display: inline-grid; place-items: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    font: inherit; font-size: .95rem;
    cursor: pointer;
    color: var(--ink);
}
.toolbar button:hover, .toolbar .color-btn:hover { background: rgba(34,48,74,.08); }
.toolbar select {
    width: auto; padding: .3rem .4rem;
    border-radius: 8px; font-size: .85rem;
}
.toolbar-sep { width: 1px; height: 1.4rem; background: var(--line); margin: 0 .35rem; }
.color-btn { position: relative; }
.color-btn input[type="color"] {
    position: absolute; inset: 0;
    opacity: 0; cursor: pointer; padding: 0; border: 0;
}

.sheet-area { flex: 1; padding: 2rem 1rem 4rem; display: flex; justify-content: center; }
.sheet {
    width: 21cm;               /* A4 */
    min-height: 29.7cm;
    max-width: 100%;
    background: var(--paper);
    box-shadow: var(--shadow);
    border-radius: 3px;
    padding: 2.5cm 2cm;
    font-family: var(--font-doc);
    font-size: 12pt;
    line-height: 1.55;
    color: #1a1a1a;
    outline: none;
    overflow-wrap: break-word;
}
.sheet h1 { font-size: 22pt; }
.sheet h2 { font-size: 17pt; }
.sheet h3 { font-size: 14pt; }
.sheet blockquote {
    border-left: 3px solid var(--accent);
    margin: 1em 0; padding: .2em 1em;
    color: #444; background: #faf7f3;
}
.sheet pre {
    background: #f3f2ee; border: 1px solid var(--line);
    border-radius: 6px; padding: .7em 1em;
    font-family: "Courier New", monospace; font-size: 10.5pt;
    white-space: pre-wrap;
}
.sheet hr { border: none; border-top: 1px solid #bbb; }
.sheet:empty::before {
    content: "Inizia a scrivere qui…";
    color: #a8a8a8;
}

/* ==========================================================
   DATABASE
   ========================================================== */
.chip-list { list-style: none; margin: 0 0 1rem; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
    display: inline-flex; align-items: center; gap: .5rem;
    background: #fbfaf7;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: .3rem .4rem .3rem .8rem;
    font-size: .88rem;
}
.chip-type { color: var(--ink-soft); font-size: .78rem; }
.chip form { display: inline-flex; }
.chip-x {
    border: none; background: transparent; cursor: pointer;
    color: var(--ink-soft); border-radius: 50%;
    width: 1.5rem; height: 1.5rem;
}
.chip-x:hover { background: var(--err-soft); color: var(--err); }

.add-col-form { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.add-col-form input[type="text"] { width: 260px; }
.add-col-form select { width: auto; }
.add-col-form #colOptions { width: 340px; }

.row-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: .8rem 1rem;
    margin-bottom: .8rem;
}
.row-form-grid label { display: grid; gap: .3rem; font-size: .85rem; color: var(--ink-soft); }
.row-form-grid input[type="checkbox"] { width: 1.2rem; height: 1.2rem; justify-self: start; }
.row-form-actions { display: flex; gap: .5rem; }

.table-wrap { overflow-x: auto; }
.data-table { border-collapse: collapse; width: 100%; font-size: .9rem; }
.data-table th, .data-table td {
    border: 1px solid var(--line);
    padding: .5rem .7rem;
    text-align: left;
    vertical-align: top;
}
.data-table thead th { background: var(--ink); color: var(--paper); font-weight: 600; }
.data-table tbody tr:nth-child(even) { background: #fbfaf7; }
.row-num { color: var(--ink-soft); font-size: .8rem; }
.row-actions { white-space: nowrap; }
.row-actions form { display: inline-flex; }

/* ==========================================================
   STAMPA / EXPORT PDF
   Solo il foglio viene stampato: barre e bottoni spariscono.
   ========================================================== */
@media print {
    .no-print, .topbar, .toolbar { display: none !important; }
    body { background: #fff; }
    .sheet-area { padding: 0; display: block; }
    .sheet {
        width: auto; min-height: 0;
        box-shadow: none; border-radius: 0;
        padding: 0; margin: 0;
    }
    @page { size: A4; margin: 2cm; }
}

/* ---------- Mobile ---------- */
@media (max-width: 720px) {
    .sheet { padding: 1.2cm .9cm; min-height: 60vh; }
    .topbar { flex-wrap: wrap; }
    .inline-form input[type="text"] { width: 100%; }
    .item-meta { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}