/* Společné prvky AI a nabídky „⋯ Další“ v Python a SQL dílně. */

.ai-menu {
    position: fixed;
    z-index: 20;
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--navy);
    border-radius: 8px;
    box-shadow: 0 6px 18px rgba(23, 39, 71, 0.3);
}

.ai-menu button {
    padding: 3px 8px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--warm-white);
    font: inherit;
    font-size: 0.8rem;
    white-space: nowrap;
    cursor: pointer;
}

.ai-menu button.main {
    background: var(--accent);
    color: var(--navy);
    font-weight: 600;
}

.ai-menu[hidden],
.ai-box[hidden] {
    display: none;
}

.ai-box button {
    padding: 1px 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font: inherit;
    font-size: 0.78rem;
    cursor: pointer;
}

.ai-box button.ok {
    background: var(--success-strong);
    border-color: var(--success-strong);
    color: #fff;
    font-weight: 600;
}

.ai-spacer {
    flex: 1;
}

.ai-muted {
    color: var(--text-secondary);
    font-size: 0.76rem;
}

/* Vysvětlení pod buňkou: 30 px hlavička + nejvýš 110 px textu, sbalené jen hlavička. */
.ai-box {
    flex-shrink: 0;
}

.ai-explain {
    border-top: 1px solid var(--border);
    border-left: 4px solid var(--navy-2);
    background: #f3f6fb;
}

.ai-explain-head {
    min-height: 30px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 10px;
    font-size: 0.8rem;
}

.ai-explain-body {
    max-height: 110px;
    overflow: auto;
    padding: 0 12px 8px;
    font-size: 0.85rem;
}

.ai-explain.folded .ai-explain-body {
    display: none;
}

.ai-diff {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.5;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    max-height: 120px;
    overflow: auto;
}

.ai-del,
.ai-add {
    padding: 0 10px;
}

.ai-del {
    background: #fde8e8;
    text-decoration: line-through;
    text-decoration-color: var(--error-strong);
    box-shadow: inset 3px 0 0 var(--error-strong);
}

.ai-add {
    background: #e6f4ea;
    box-shadow: inset 3px 0 0 var(--success-strong);
}

.ai-fixbar {
    position: sticky;
    bottom: 0;
    min-height: 34px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 10px;
    background: #e6f4ea;
    border-top: 1px solid #b7e4c4;
    font-size: 0.8rem;
}

.more-menu {
    position: relative;
}

.more-menu > summary {
    list-style: none;
    cursor: pointer;
}

.more-menu > summary::-webkit-details-marker {
    display: none;
}

.more-menu-list {
    position: absolute;
    right: 0;
    top: calc(100% + 4px);
    z-index: 10;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    padding: 4px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.more-menu-list button {
    padding: 6px 10px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--text-primary);
    font: inherit;
    font-size: 0.85rem;
    text-align: left;
    cursor: pointer;
}

.more-menu-list button:hover {
    background: var(--bg-secondary);
}

.more-menu-field {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 6px 10px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.more-menu-field select {
    padding: 3px 6px;
    border: 1px solid var(--border-input);
    border-radius: 6px;
    background: #fff;
    color: var(--text-primary);
    font: inherit;
}

/* Barvy kódu v buňkách notebooku; hodnoty nastavuje applyCodeScheme z CODE_SCHEMES. */
.notebook-cell .CodeMirror,
.notebook-cell .CodeMirror-gutters {
    background: var(--code-bg);
    color: var(--code-fg);
}

.notebook-cell .CodeMirror-linenumber {
    color: var(--code-comment);
}

.notebook-cell .CodeMirror-cursor {
    border-left-color: var(--code-fg);
}

.notebook-cell .CodeMirror-selected,
.notebook-cell .CodeMirror-focused .CodeMirror-selected {
    background: color-mix(in srgb, var(--code-keyword) 28%, transparent);
}

.notebook-cell .cm-s-default .cm-keyword,
.notebook-cell .cm-s-default .cm-atom,
.notebook-cell .cm-s-default .cm-operator,
.notebook-cell .cm-s-default .cm-meta {
    color: var(--code-keyword);
    font-weight: 700;
}

.notebook-cell .cm-s-default .cm-def,
.notebook-cell .cm-s-default .cm-builtin,
.notebook-cell .cm-s-default .cm-function {
    color: var(--code-func);
    font-weight: 700;
}

.notebook-cell .cm-s-default .cm-variable,
.notebook-cell .cm-s-default .cm-variable-2,
.notebook-cell .cm-s-default .cm-property {
    color: var(--code-fg);
}

.notebook-cell .cm-s-default .cm-string {
    color: var(--code-string);
}

.notebook-cell .cm-s-default .cm-number {
    color: var(--code-number);
}

.notebook-cell .cm-s-default .cm-comment {
    color: var(--code-comment);
    font-style: italic;
}

.notebook-cell .cm-s-default .cm-bracket-0 { color: var(--code-bracket-0); font-weight: 700; }
.notebook-cell .cm-s-default .cm-bracket-1 { color: var(--code-bracket-1); font-weight: 700; }
.notebook-cell .cm-s-default .cm-bracket-2 { color: var(--code-bracket-2); font-weight: 700; }

.code-hint {
    position: fixed;
    z-index: 20;
    max-width: 360px;
    max-height: calc(100vh - 16px);
    overflow: hidden;
    padding: 6px 10px;
    background: var(--navy);
    color: var(--warm-white);
    border-radius: 8px;
    box-shadow: 0 6px 18px rgba(23, 39, 71, 0.3);
    font-size: 0.8rem;
    pointer-events: none;
}

.code-hint b {
    font-family: var(--font-mono);
    color: var(--accent);
}

.code-hint div {
    white-space: pre-wrap; /* docstring zachová řádky a odsazení */
}

.code-hint div + div {
    margin-top: 4px; /* česká věta pod docstringem */
    padding-top: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.signature-help {
    max-width: 480px;
    max-height: 16em; /* nahoře nad řádkem kurzoru i pod ním se musí vejít */
}