:root {
    --bg-0: #282a36;
    --bg-1: #282a36;
    --bg-2: #28292d;
    --bg-3: #555969;
    --border: #313236;
    --text: #d7d8db;
    --text-dim: #8a8d93;
    --accent: #3574f0;
    --accent-soft: #24406e;
    --danger: #e05a5a;
    --warn: #e0b95a;
    --radius: 4px;
    font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
    color-scheme: dark;
}
:root[data-theme="light"] {
    --bg-0: #ffffff;
    --bg-1: #f4f5f7;
    --bg-2: #eceef1;
    --bg-3: #d9dce2;
    --border: #d5d8de;
    --text: #1f2328;
    --text-dim: #636a73;
    --accent-soft: #dce7fb;
    color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg-0); color: var(--text); font-size: 13px; overflow: hidden; }
.hidden { display: none !important; }
button { background: transparent; border: none; color: var(--text-dim); cursor: pointer; font-size: 13px; border-radius: var(--radius); padding: 4px 6px; }
button:hover { background: var(--bg-3); color: var(--text); }
input, textarea, select { background: var(--bg-2); border: 1px solid var(--border); color: var(--text); border-radius: var(--radius); padding: 5px 8px; font-size: 13px; font-family: inherit; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }

.app { display: flex; flex-direction: column; height: 100%; }
.app-body { display: flex; flex: 1; min-height: 0; }
.col { display: flex; flex-direction: column; overflow: hidden; }
.col-library { width: 240px; min-width: 160px; background: var(--bg-1); border-right: 1px solid var(--border); }
.col-list { width: 280px; min-width: 200px; background: var(--bg-0); border-right: 1px solid var(--border); }
.col-editor { flex: 1; background: var(--bg-0); min-width: 300px; }
.col-resizer { width: 4px; cursor: col-resize; flex-shrink: 0; }
.col-resizer:hover, .col-resizer.dragging { background: var(--accent); }

/* icone: sempre monocrome, ereditano il colore del testo circostante
   (mai un colore fisso proprio, per restare coerenti col resto della UI
   e non sembrare emoji/icone colorate) */
.icon-sprite { display: none; }
.icon { width: 15px; height: 15px; flex-shrink: 0; color: currentColor; }

.col-library { position: relative; }

.icon-btn { display: flex; align-items: center; justify-content: center; padding: 6px; }

.library-footer { display: flex; align-items: center;padding: 6px 10px; border-top: 1px solid var(--border); margin-top: auto; }
.library-footer-icons { display: flex; gap: 2px; width: 100%; }
.library-footer-icons #btn-logout { margin-left: auto; }

/* Popup a comparsa dal basso, ancorati al footer della libreria */
.popup-sheet {
  position: absolute; left: 8px; right: 8px; bottom: 46px; z-index: 900;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 -6px 20px rgba(0,0,0,.35);
  max-height: min(420px, calc(100% - 60px)); overflow-y: auto;
  transform: translateY(16px); opacity: 0; pointer-events: none;
  transition: transform .18s ease, opacity .18s ease;
}
.popup-sheet.open { transform: translateY(0); opacity: 1; pointer-events: auto; }

/* Modal grande e centrato (usato da Impostazioni), con sfondo scuro dietro */
.modal-overlay {
  position: fixed; inset: 0; z-index: 950;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.55);
  opacity: 0; pointer-events: none;
  transition: opacity .18s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal-panel {
  width: min(640px, 92vw); max-height: min(640px, 85vh); overflow-y: auto;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px;
  box-shadow: 0 16px 48px rgba(0,0,0,.5);
  transform: scale(.96) translateY(6px); opacity: 0;
  transition: transform .18s ease, opacity .18s ease;
}
button#prompt-ok { background: var(--accent); border-color: var(--accent); color: #fff; }
.modal-overlay.open .modal-panel { transform: scale(1) translateY(0); opacity: 1;display: flex; flex-flow: column;gap: 1rem;padding: 2rem;}
.popup-header { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px; border-bottom: 1px solid var(--border); font-weight: 500; position: sticky; top: 0; background: var(--bg-2); }
.popup-section { padding: 10px; border-bottom: 1px solid var(--border); }
.popup-section:last-child { border-bottom: none; }
.popup-section-title { font-size: 11px; color: var(--text-dim); letter-spacing: .05em; margin-bottom: 6px; }
.popup-action { display: flex; align-items: center; gap: 8px; width: 100%; text-align: left; padding: 7px 8px; color: var(--text); }
.popup-action:hover { background: var(--bg-3); }
.settings-info-text { font-size: 12px; color: var(--text-dim); padding: 2px 2px 8px; }
.settings-info-actions { display: flex; flex-direction: column; gap: 2px; }
.cat-manager-add { display: flex; gap: 6px; margin-bottom: 8px; }
.cat-manager-add input { flex: 1; }
.cat-manager-list { display: flex; flex-direction: column; gap: 2px; }
.cat-manager-row { display: flex; align-items: center; justify-content: space-between; padding: 4px 6px; border-radius: var(--radius); gap: 8px; }
.cat-manager-row:hover { background: var(--bg-3); }
.cat-manager-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cat-manager-row-reassign { flex-direction: column; align-items: stretch; gap: 6px; background: var(--bg-3); padding: 8px; }
.cat-reassign-label { font-size: 12px; color: var(--text-dim); }
.cat-reassign-buttons { display: flex; gap: 6px; justify-content: flex-end; }
.cat-reassign-buttons button { border: 1px solid var(--border); }

.library-title { padding: 10px 10px 4px; font-size: 22px; font-weight: 600; letter-spacing: .03em; color: var(--text); }

.library-tabs { display: flex; padding: 10px 8px 0; gap: 4px; }
.library-tab { flex: 1; padding: 7px 4px; font-size: 12.5px; font-weight: 500; border-radius: var(--radius); color: var(--text-dim); border: 1px solid transparent; }
.library-tab:hover { background: var(--bg-2); color: var(--text); }
.library-tab.active { background: var(--accent); color: #fff; }

#code-sidebar, #docs-sidebar { display: flex; flex-direction: column; flex: 1; min-height: 0; }

.library-fixed { padding: 8px 6px 0; display: flex; flex-direction: column; gap: 1px; }
.lib-item { display: flex; align-items: center; gap: 8px; text-align: left; padding: 6px 10px; width: 100%; border-radius: var(--radius); }
.lib-item.active { background: var(--accent); color: #fff; }
.lib-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lib-count { font-size: 11px; color: var(--text-dim); }
.lib-item.active .lib-count { color: rgba(255,255,255,.8); }

.library-section { flex: 1; overflow-y: auto; padding: 10px 6px 6px; }
.library-section-title { display: flex; justify-content: space-between; align-items: center; padding: 4px 10px; color: var(--text-dim); font-size: 11px; letter-spacing: .05em; }
.folders-tree { display: flex; flex-direction: column; }
.folder-row { display: flex; align-items: center; gap: 4px; padding: 5px 6px; border-radius: var(--radius); cursor: pointer; user-select: none; }
.folder-row:hover { background: var(--bg-2); }
.folder-row.active { background: var(--accent); color: #fff; }
.folder-row .chevron { width: 14px; text-align: center; color: var(--text-dim); transition: transform .1s; }
.folder-row.active .chevron { color: #fff; }
.folder-row .chevron.open { transform: rotate(90deg); }
.folder-row .folder-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.folder-children { display: flex; flex-direction: column; }
.folder-row.drag-over { outline: 1px dashed var(--accent); }

.categories-list { display: flex; flex-direction: column; gap: 1px; }
.category-row { display: flex; justify-content: space-between; align-items: center; padding: 5px 10px; border-radius: var(--radius); cursor: pointer; }
.category-row:hover { background: var(--bg-2); }
.category-row.active { background: var(--accent); color: #fff; }
.category-row .cat-count { font-size: 11px; color: var(--text-dim); }
.category-row.active .cat-count { color: rgba(255,255,255,.8); }

.list-header { display: flex; gap: 6px; padding: 8px; border-bottom: 1px solid var(--border); }
.list-header input { flex: 1; }
.snippet-list { flex: 1; overflow-y: auto; }
.snippet-card { padding: 18px 12px; border-bottom: 1px solid var(--border); cursor: pointer; }
.snippet-card:hover { background: var(--bg-1); }
.snippet-card.active { background: var(--accent-soft); border-left: 2px solid var(--accent); }
.snippet-card .sc-title { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.snippet-card .sc-meta { display: flex; justify-content: space-between; color: var(--text-dim); font-size: 11px; margin-top: 3px; }
.list-empty { padding: 20px; text-align: center; color: var(--text-dim); }

.editor-empty { flex: 1; display: flex; align-items: center; justify-content: center; color: var(--text-dim); }
.editor-content { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.editor-top { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.snippet-title { flex: 1; font-size: 16px; font-weight: 600; background: transparent; border: none; padding: 4px 0; }
.snippet-title:focus { border-bottom: 1px solid var(--accent); }
.category-select { max-width: 160px; }
.editor-top-actions { display: flex; gap: 2px; }
.editor-top-actions button.active { color: var(--warn); }
.snippet-description { display: block; width: 100%; border: none; border-bottom: 1px solid var(--border); border-radius: 0; resize: none; padding: 6px 14px; background: transparent; color: var(--text-dim); }
.snippet-description.hidden { display: none; }
.snippet-description:focus { color: var(--text); border-color: var(--accent); }
.fragments-bar { display: flex; align-items: center; border-bottom: 1px solid var(--border); background: var(--bg-1); }
.fragments-tabs { display: flex; flex: 0 1 auto; min-width: 0; overflow-x: auto; }
.fragment-tab { padding: 9px 16px; color: var(--text-dim); cursor: pointer; border-right: 1px solid var(--border); white-space: nowrap; display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.fragment-tab.active { background: var(--bg-0); color: var(--text); border-bottom: 2px solid var(--accent); }
.fragment-tab .frag-close { opacity: .5; padding: 0 2px; }
.fragment-tab .frag-close:hover { opacity: 1; color: var(--danger); }
.fragment-tab input { background: transparent; border: none; padding: 0; width: 120px; color: inherit; font-size: 14px; user-select: text; cursor: pointer; }
.fragment-tab input:not([readonly]) { cursor: text; background: var(--bg-2); outline: 1px solid var(--accent); border-radius: 2px; padding: 0 2px; }
#btn-add-fragment { flex-shrink: 0; }
.editor-wrapper { flex: 1; overflow: hidden; min-height: 0; }
.editor-wrapper .CodeMirror { height: 100%; font-size: 15px; line-height: 1.5; }
.editor-wrapper .CodeMirror pre.CodeMirror-line { user-select: text; }

/* Palette di sintassi personalizzata sopra il tema dracula di CodeMirror:
   parole chiave/funzioni rosa, stringhe/numeri arancio, variabili azzurro
   chiaro, commenti verdi, costanti viola. */
.cm-s-dracula .CodeMirror-gutters, .cm-s-dracula.CodeMirror {background-color: #222222!important;}
.editor-wrapper .cm-s-dracula .cm-keyword,
.editor-wrapper .cm-s-dracula .cm-def,
.editor-wrapper .cm-s-dracula .cm-builtin,
.editor-wrapper .cm-s-dracula .cm-tag { color: #ff79c6; }
.editor-wrapper .cm-s-dracula .cm-string,
.editor-wrapper .cm-s-dracula .cm-string-2,
.editor-wrapper .cm-s-dracula .cm-number { color: #f2a65a; }
.editor-wrapper .cm-s-dracula .cm-comment { color: #7ec699; }
.editor-wrapper .cm-s-dracula .cm-variable,
.editor-wrapper .cm-s-dracula .cm-variable-2,
.editor-wrapper .cm-s-dracula .cm-variable-3,
.editor-wrapper .cm-s-dracula .cm-property { color: #8be9fd; }
.editor-wrapper .cm-s-dracula .cm-atom,
.editor-wrapper .cm-s-dracula .cm-qualifier { color: #bd93f9; }
.editor-wrapper .cm-s-dracula .cm-operator,
.editor-wrapper .cm-s-dracula .cm-meta,
.editor-wrapper .cm-s-dracula .cm-punctuation { color: var(--text); }
.status-bar { display: flex; align-items: center; gap: 12px; padding: 4px 10px; border-top: 1px solid var(--border); background: var(--bg-1); font-size: 11px; color: var(--text-dim); }
.status-bar select { padding: 2px 4px; font-size: 11px; }
.save-indicator { flex: 1; }
.save-indicator.saved { color: #6bbf6b; }
.save-indicator.error { color: var(--danger); }

/* Schermata di login a schermo intero, mostrata all'apertura del sito se
   non si è già collegati al server: un vero <form> con input password (non
   un prompt del browser), cosi' Chrome/i password manager possono salvarla. */
.login-gate {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--bg-0);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.login-card {
  width: min(360px, 100%);
  display: flex; flex-direction: column; align-items: stretch; gap: 14px; text-align: center;
}
.login-icon { display: flex; justify-content: center; color: var(--accent); }
.login-icon .icon { width: 30px; height: 30px; }
.login-card h1 { margin: 0; font-size: 20px; font-weight: 600; }
.login-sub { margin: 0; color: var(--text-dim); font-size: 12px; line-height: 1.5; }
#login-form { display: flex; flex-direction: column; gap: 10px; }
#login-form input { text-align: center; padding: 9px 10px; }
#login-form button[type="submit"] { background: var(--accent); color: #fff; padding: 9px; font-weight: 500; }
#login-form button[type="submit"]:hover { filter: brightness(1.1); background: var(--accent); }
#login-form button[type="submit"]:disabled { opacity: .6; cursor: default; }
.login-error { color: var(--danger); font-size: 12px; }
.context-menu { position: fixed; z-index: 999; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 4px; min-width: 190px; box-shadow: 0 4px 16px rgba(0,0,0,.4); }
.context-menu button { display: flex; align-items: center; gap: 8px; width: 100%; text-align: left; padding: 6px 10px; color: var(--text); }
.context-menu button:hover { background: var(--accent); color: white; }
.context-menu .ctx-danger:hover { background: var(--danger); }
.context-menu hr { border: none; border-top: 1px solid var(--border); margin: 4px 0; }
.context-menu .ctx-info { color: var(--text-dim); cursor: default; font-size: 11px; padding: 4px 10px 8px; }
.context-menu .ctx-info:hover { background: transparent; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

/* =================================================================
   DOCUMENTI — editor a blocchi (titoli, testo, link, grassetto, codice)
   ================================================================= */
.doc-editor-content { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.doc-toolbar { display: flex; align-items: center; gap: 4px; padding: 8px 14px; border-bottom: 1px solid var(--border); background: var(--bg-1); flex-wrap: wrap; }
.doc-toolbar button { font-size: 12px; padding: 5px 8px; color: var(--text-dim); }
.doc-toolbar button:hover { background: var(--bg-3); color: var(--text); }
.doc-toolbar-sep { width: 1px; height: 18px; background: var(--border); margin: 0 4px; }
.doc-toolbar-spacer { flex: 1; }

.doc-scroll { flex: 1; overflow-y: auto; }
.doc-container { max-width: 900px; margin: auto; padding: 24px 24px 80px; }

.doc-title { display: block; width: 100%; font-size: 26px; font-weight: 700; background: transparent; border: none; padding: 4px 0; margin-bottom: 18px; }
.doc-title:focus { outline: none; }

.doc-blocks { display: flex; flex-direction: column; gap: 4px; }
.doc-block { position: relative; border-radius: var(--radius); padding: 2px 4px; }

.doc-block-controls { display: none; align-items: center; gap: 4px; position: absolute; top: -26px; right: 0; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 2px; z-index: 2; }
.doc-block:hover .doc-block-controls, .doc-block:focus-within .doc-block-controls { display: flex; }
.doc-block-controls select { font-size: 11px; padding: 2px 4px; }
.doc-block-controls button { font-size: 12px; padding: 3px 6px; }
.doc-block-controls .doc-block-delete:hover { color: var(--danger); background: var(--bg-3); }

.doc-text { min-height: 1.6em; outline: none; padding: 4px 2px; line-height: 1.6; word-wrap: break-word; }
.doc-text:empty::before { content: attr(data-placeholder); color: var(--text-dim); }
.doc-text a { color: var(--accent); text-decoration: underline; }
.doc-text.doc-type-heading1 { font-size: 26px; font-weight: 700; margin-top: 6px; }
.doc-text.doc-type-heading2 { font-size: 21px; font-weight: 700; margin-top: 4px; }
.doc-text.doc-type-heading3 { font-size: 17px; font-weight: 600; margin-top: 2px; }
.doc-text.doc-type-paragraph { font-size: 1.2rem; color: var(--text); }

.doc-code-block { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin: 6px 0; }
.doc-code-bar { display: flex; align-items: center; justify-content: space-between; padding: 4px 8px; background: var(--bg-1); border-bottom: 1px solid var(--border); }
.doc-code-bar select { font-size: 11px; padding: 2px 4px; }
.doc-code-editor { min-height: 60px; }
.doc-code-editor .CodeMirror { height: auto; font-size: 14px; line-height: 1.5; }
.doc-code-bar button.active { color: var(--warn); }

.doc-empty-blocks-hint { color: var(--text-dim); font-size: 12.5px; padding: 8px 2px; }
.doc-block-controls button.active { color: var(--accent); }

/* Dialogo di input in-app (sostituisce prompt()) */
#prompt-overlay { z-index: 1100; }
.prompt-panel { width: min(500px, 92vw); padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.prompt-panel label { font-size: 13px; color: var(--text); }
.prompt-panel input { width: 100%; padding: 8px 10px; }
.prompt-buttons { display: flex; justify-content: flex-end; gap: 8px; }
.prompt-buttons button { border: 1px solid var(--border); padding: 6px 14px; }
.prompt-buttons button[type="submit"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.prompt-buttons button[type="submit"]:hover { filter: brightness(1.1); }
#dialog-overlay { z-index: 1200; }
.dialog-message { font-size: 13px; color: var(--text); line-height: 1.5; white-space: pre-line; }
#dialog-buttons { flex-wrap: wrap; }
.prompt-buttons .dlg-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.prompt-buttons .dlg-danger { border-color: #c0483f; color: #e8766d; }
.prompt-buttons .dlg-danger:hover { background: #c0483f; color: #fff; }

/* Tab a icone */
.library-tab { display: flex; align-items: center; justify-content: center; }
.library-tab .icon { width: 18px; height: 18px; }

/* Editor documento a contenuto unico (contenteditable) */
.doc-blocks { display: block; outline: none; min-height: 240px; line-height: 1.6; font-size: 14px; }
.doc-blocks > p { margin: 0 0 .7em; }
.doc-blocks > h1 { font-size: 26px; font-weight: 700; margin: .8em 0 .4em; line-height: 1.25; }
.doc-blocks > h2 { font-size: 21px; font-weight: 700; margin: .8em 0 .4em; line-height: 1.3; }
.doc-blocks > h3 { font-size: 17px; font-weight: 600; margin: .8em 0 .4em; line-height: 1.35; }
.doc-blocks a { color: var(--accent); text-decoration: underline; }
.doc-blocks > .doc-code-block { margin: 10px 0; user-select: none; }
.doc-blocks > .doc-code-block .CodeMirror { user-select: text; }
.doc-code-actions { display: flex; align-items: center; gap: 2px; }
.doc-code-actions button { padding: 3px 6px; }
.doc-code-actions button:hover { color: var(--text); }

/* Selezione multipla */
.snippet-card { user-select: none; }
.snippet-card.selected { background: var(--accent-soft); box-shadow: inset 3px 0 0 var(--accent); }

/* Titoli nei documenti: pulsante attivo e segnaposto se vuoti */
.doc-toolbar button.active { background: var(--bg-3); color: var(--accent); }
.doc-blocks > h1:empty::before, .doc-blocks > h1:has(> br:only-child)::before { content: 'Titolo 1'; color: var(--text-dim); font-weight: 400; pointer-events: none; }
.doc-blocks > h2:empty::before, .doc-blocks > h2:has(> br:only-child)::before { content: 'Titolo 2'; color: var(--text-dim); font-weight: 400; pointer-events: none; }
.doc-blocks > h3:empty::before, .doc-blocks > h3:has(> br:only-child)::before { content: 'Titolo 3'; color: var(--text-dim); font-weight: 400; pointer-events: none; }

/* Link secondari nella schermata di login (ospite, demo) */
.login-skip { color: var(--text-dim); font-size: 12px; text-decoration: underline; background: none; }
.login-skip:hover { color: var(--text); background: none; }

/* Modalità ospite (sola lettura) e demo (nessun account) */
body.readonly #btn-settings, body.readonly #btn-import-export, body.readonly #importexport-popup,
body.readonly #btn-new-snippet, body.readonly #btn-new-document,
body.readonly #btn-new-root-folder, body.readonly #btn-new-category,
body.readonly #btn-new-doc-root-folder, body.readonly #btn-new-doc-category,
body.readonly #btn-add-description, body.readonly #btn-favorite, body.readonly #btn-duplicate,
body.readonly #btn-delete-snippet, body.readonly #btn-duplicate-document, body.readonly #btn-delete-document,
body.readonly #btn-add-fragment, body.readonly .frag-close, body.readonly .doc-toolbar,
body.readonly .doc-code-actions button:not(:first-child),
body.demo .settings-nav [data-tab="account"] { display: none !important; }
body.readonly .doc-code-bar select { pointer-events: none; opacity: .7; }

/* Sezione utente in cima alla sidebar */
.library-user { display: flex; align-items: center; gap: 6px; padding: 10px 8px; border-bottom: 1px solid var(--border); }
.user-profile { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; text-align: left; padding: 4px 6px; color: var(--text); }
.user-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.user-avatar {
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 30px; height: 30px; border-radius: 50%; overflow: hidden;
  background: var(--accent); color: #fff; font-weight: 600; font-size: 13px;
}
.user-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.user-avatar-lg { width: 64px; height: 64px; font-size: 26px; }

/* Impostazioni: sidebar verticale a sinistra, contenuto al centro */
.modal-overlay.open .modal-panel.settings-panel { flex-flow: row; gap: 0; padding: 0; overflow: hidden; }
.settings-panel { width: min(860px, 94vw); height: min(620px, 88vh); max-height: none; }
.settings-nav { width: 200px; flex-shrink: 0; display: flex; flex-direction: column; gap: 2px; padding: 16px 10px; background: var(--bg-1); border-right: 1px solid var(--border); overflow-y: auto; }
.settings-nav-title { padding: 4px 10px 12px; font-size: 15px; font-weight: 600; }
.settings-nav a { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: var(--radius); color: var(--text-dim); text-decoration: none; }
.settings-nav a:hover { background: var(--bg-3); color: var(--text); }
.settings-nav a.active { background: var(--accent); color: #fff; }
.settings-content { position: relative; flex: 1; min-width: 0; overflow-y: auto; padding: 24px 32px 32px; }
.settings-content h2 { margin: 0 0 18px; font-size: 18px; font-weight: 600; }
.settings-close { position: absolute; top: 10px; right: 10px; }
.settings-form { display: flex; flex-direction: column; gap: 8px; max-width: 420px; padding-bottom: 18px; margin-bottom: 18px; border-bottom: 1px solid var(--border); }
.settings-form:last-of-type { border-bottom: none; }
.settings-label { font-size: 12px; font-weight: 500; color: var(--text-dim); }
.settings-form input { padding: 7px 10px; }
.form-row { display: flex; gap: 8px; }
.form-row input { flex: 1; min-width: 0; }
.avatar-row { display: flex; align-items: center; gap: 10px; }
.form-msg { min-height: 1em; font-size: 12px; }
.form-msg.ok { color: #6bbf6b; }
.form-msg.error { color: var(--danger); }
.btn-primary, .btn-outline { padding: 6px 14px; border: 1px solid var(--border); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent); color: #fff; filter: brightness(1.1); }
.btn-primary:disabled { opacity: .6; cursor: default; }
.theme-options { display: flex; gap: 8px; margin-top: 8px; }
.theme-option { padding: 10px 22px; border: 1px solid var(--border); color: var(--text); }
.theme-option.active { border-color: var(--accent); background: var(--accent-soft); }
.settings-tabs { display: flex; gap: 2px; margin-bottom: 14px; border-bottom: 1px solid var(--border); }
.settings-tabs button { padding: 8px 16px; border-radius: var(--radius) var(--radius) 0 0; border-bottom: 2px solid transparent; }
.settings-tabs button.active { color: var(--text); border-bottom-color: var(--accent); }

@media (max-width: 640px) {
  .modal-overlay.open .modal-panel.settings-panel { flex-direction: column; }
  .settings-nav { width: auto; flex-direction: row; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border); padding: 8px; }
  .settings-nav-title { display: none; }
  .settings-content { padding: 20px 16px; }
}