/* ── Editor Wrapper ──────────────────────────────────────────────────────────── */
.cre-wrapper {
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    overflow: visible;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

/* Tarayıcı varsayılan <button> kenarlığını sıfırla (Tailwind preflight olmadan) */
.cre-wrapper button {
    border: none;
    background: transparent;
    appearance: none;
    -webkit-appearance: none;
}

/* ── Toolbar & Menubar buton hover efektleri ─────────────────────────────────── */
.cre-toolbar-bar button,
.cre-menubar button {
    transition: background-color 0.15s ease, box-shadow 0.15s ease,
                transform 0.1s ease, color 0.15s ease;
}

.cre-toolbar-bar button:hover,
.cre-menubar button:hover {
    background-color: rgba(239, 246, 255, 0.9);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.10);
    transform: translateY(-1px);
    color: #2563eb;
}

.cre-toolbar-bar button:active,
.cre-menubar button:active {
    transform: translateY(0);
    box-shadow: none;
    background-color: rgba(219, 234, 254, 0.8);
}

/* ── Menu Bar ────────────────────────────────────────────────────────────────── */
.cre-menubar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.125rem;
    padding: 0.25rem 0.5rem;
    border-bottom: 1px solid #dee2e6;
    background: #ffffff;
    border-radius: 0.5rem 0.5rem 0 0;
    position: relative;
    z-index: 11;
}

/* ── Toolbar Bar ─────────────────────────────────────────────────────────────── */
.cre-toolbar-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.125rem;
    padding: 0.375rem 0.5rem;
    border-bottom: 1px solid #dee2e6;
    background: #f8f9fa;
    border-radius: 0;
    position: relative;
    z-index: 10;
}

/* ── Editor Content Area ─────────────────────────────────────────────────────── */
.cre-editor-area {
    padding: 1rem 1.25rem;
    min-height: 200px;
    max-height: 85vh;
    overflow-y: auto;
    font-family: 'Segoe UI', sans-serif;
    font-size: 15px;
    line-height: 1.7;
    color: #1e293b;
    resize: vertical;
    outline: none;
}

.cre-editor-area:empty::before {
    content: attr(data-placeholder);
    color: #adb5bd;
    pointer-events: none;
    font-style: italic;
}

.cre-editor-area ::selection {
    background-color: rgba(59, 130, 246, 0.2);
    color: inherit;
}

/* ── Source Code Textarea ────────────────────────────────────────────────────── */
.cre-source-editor {
    width: 100%;
    padding: 1.25rem;
    min-height: 300px;
    max-height: 60vh;
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.6;
    color: #334155;
    background: #f8fafc;
    border: none;
    border-radius: 0 0 0.5rem 0.5rem;
    resize: none;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    tab-size: 2;
}
.cre-source-editor:focus {
    outline: none;
}

/* ── Modal animation (used by alertModal, formulaModal, etc.) ────────────────── */
.modal-visible {
    opacity: 1 !important;
}
.modal-visible > div {
    transform: scale(1) !important;
}

/* ── Formula inline (KaTeX) ──────────────────────────────────────────────────── */
.editor-content .formula-inline {
    display: inline-block;
    vertical-align: middle;
    padding: 2px 4px;
    margin: 0 2px;
    border-radius: 3px;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.editor-content .formula-inline:hover {
    background-color: #eff6ff;
    border-color: #bfdbfe;
}
.editor-content .formula-inline-selected {
    background-color: #dbeafe;
    border-color: #60a5fa;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.18);
}

/* ── Editor content element styles ──────────────────────────────────────────── */
.editor-content strong { font-weight: 700; }
.editor-content em { font-style: italic; }
.editor-content u { text-decoration: underline; }
.editor-content s { text-decoration: line-through; }
.editor-content sub { font-size: 0.75em; vertical-align: sub; }
.editor-content sup { font-size: 0.75em; vertical-align: super; }

.editor-content a {
    color: #2563eb;
    text-decoration: underline;
    text-underline-offset: 2px;
    cursor: pointer;
}
.editor-content a:hover { color: #1d4ed8; }

.editor-content blockquote {
    border-left: 4px solid #cbd5e1;
    padding: 0.5rem 1rem;
    margin: 1rem 0;
    color: #64748b;
    font-style: italic;
    background: #f8fafc;
    border-radius: 0 4px 4px 0;
}

.editor-content h1 { font-size: 2em;    font-weight: 700; line-height: 1.2; margin: 0.75em 0 0.4em; color: #0f172a; }
.editor-content h2 { font-size: 1.5em;  font-weight: 700; line-height: 1.3; margin: 0.75em 0 0.4em; color: #1e293b; }
.editor-content h3 { font-size: 1.25em; font-weight: 600; line-height: 1.4; margin: 0.6em  0 0.3em; color: #334155; }
.editor-content h4 { font-size: 1.1em;  font-weight: 600; line-height: 1.4; margin: 0.5em  0 0.3em; color: #475569; }
.editor-content h5 { font-size: 1em;    font-weight: 600; line-height: 1.5; margin: 0.4em  0 0.25em; }
.editor-content h6 { font-size: 0.875em;font-weight: 600; line-height: 1.5; margin: 0.4em  0 0.25em; }
.editor-content p  { margin: 0.4em 0; }

.editor-content ul { list-style-type: disc;    padding-left: 1.5em; margin: 0.4em 0; }
.editor-content ol { list-style-type: decimal; padding-left: 1.5em; margin: 0.4em 0; }
.editor-content li { margin: 0.2em 0; }

.editor-content img,
.editor-content video,
.editor-content audio {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 0.5em 0;
    display: block;
    cursor: grab;
}
.editor-content img:active,
.editor-content video:active,
.editor-content audio:active,
.editor-content .embed-wrapper:active {
    cursor: grabbing;
}
.editor-content img:hover,
.editor-content video:hover,
.editor-content audio:hover,
.editor-content .embed-wrapper:hover {
    outline: 2px solid rgba(59, 130, 246, 0.4);
    outline-offset: 2px;
}
.editor-content img.editor-media-selected,
.editor-content video.editor-media-selected,
.editor-content audio.editor-media-selected,
.editor-content .embed-wrapper.editor-media-selected {
    outline: 2px solid #3b82f6;
    outline-offset: 3px;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.18);
}
.editor-content img.editor-media-dragging,
.editor-content video.editor-media-dragging,
.editor-content audio.editor-media-dragging,
.editor-content .embed-wrapper.editor-media-dragging {
    opacity: 0.55;
}

.editor-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.75em 0;
}
.editor-content td,
.editor-content th {
    border: 1px solid #d1d5db;
    padding: 8px 12px;
    min-height: 1.5em;
    vertical-align: top;
}
.editor-content td:focus,
.editor-content th:focus {
    outline: none;
    background-color: #eff6ff;
}

.editor-content .embed-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12);
    cursor: pointer;
}
.editor-content .embed-wrapper::after {
    content: "";
    position: absolute;
    inset: 0;
    background: transparent;
    pointer-events: auto;
}
.editor-content .embed-wrapper:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}

.cre-media-delete-button:hover {
    background: #b91c1c !important;
}

.editor-content a.editor-anchor {
    display: inline-block;
    width: 16px;
    height: 16px;
    background-color: #f1f5f9;
    border: 1px dashed #94a3b8;
    border-radius: 2px;
    vertical-align: middle;
    cursor: default;
    position: relative;
    margin: 0 2px;
}
.editor-content a.editor-anchor::after {
    content: "⚓";
    font-size: 10px;
    position: absolute;
    top: -2px;
    left: 2px;
    color: #64748b;
}

.editor-content details.editor-accordion {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin: 1em 0;
}
.editor-content details.editor-accordion > summary {
    padding: 10px 16px;
    font-weight: 600;
    cursor: pointer;
    background-color: #f1f5f9;
    border-radius: 8px;
    outline: none;
    list-style: none;
}
.editor-content details.editor-accordion[open] > summary {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom: 1px solid #e2e8f0;
}
.editor-content details.editor-accordion > summary::-webkit-details-marker { display: none; }
.editor-content details.editor-accordion > summary::before {
    content: '▶';
    display: inline-block;
    margin-right: 8px;
    font-size: 0.8em;
    transition: transform 0.2s;
}
.editor-content details.editor-accordion[open] > summary::before {
    transform: rotate(90deg);
}
.editor-content details.editor-accordion > .accordion-content {
    padding: 12px 16px;
}

/* ── Spinner (image upload placeholder) ──────────────────────────────────────── */
@keyframes cre-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}