/* Sirona Rich Text Editor */

sirona-rich-editor {
    display: block;
    width: 100%;
}

.sre-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 0.375rem;
    overflow: hidden;
    background-color: var(--bg-secondary, #fff);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

sirona-rich-editor:focus-within .sre-wrapper {
    border-color: var(--blueteq-blue, #186fb5);
    box-shadow: 0 0 0 2px rgba(24, 111, 181, 0.18);
}

/* ─── Toolbar ─────────────────────────────────────────────────────────────── */

.sre-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.125rem;
    padding: 0.375rem 0.5rem;
    background-color: var(--bg-tertiary, #f8f9fa);
    border-bottom: 1px solid var(--border-color, #e5e7eb);
    flex-shrink: 0;
}

.sre-toolbar-group {
    display: flex;
    align-items: center;
    gap: 0.125rem;
}

.sre-toolbar-sep {
    width: 1px;
    height: 1.25rem;
    background-color: var(--border-color, #dee2e6);
    margin: 0 0.25rem;
    flex-shrink: 0;
}

.sre-toolbar-spacer {
    flex: 1;
    min-width: 0.5rem;
}

.sre-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 0.25rem;
    background: transparent;
    color: var(--text-secondary, #6b7280);
    cursor: pointer;
    font-size: 0.8rem;
    line-height: 1;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.sre-btn:hover:not(:disabled) {
    background-color: rgba(24, 111, 181, 0.08);
    color: var(--blueteq-blue, #186fb5);
    border-color: rgba(24, 111, 181, 0.2);
}

.sre-btn.sre-btn--active {
    background-color: rgba(24, 111, 181, 0.14);
    color: var(--blueteq-blue, #186fb5);
    border-color: rgba(24, 111, 181, 0.3);
}

.sre-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

/* ─── Editor body ─────────────────────────────────────────────────────────── */

.sre-body {
    min-height: 10rem;
    padding: .75rem 1rem;
    background-color: var(--bg-secondary, #fff);
    color: var(--text-primary, #1f2937);
    font-size: 0.95rem;
    line-height: 1.5;
    outline: none;
    overflow-y: auto;
}

.sre-body.sre-body--empty::before {
    content: attr(data-placeholder);
    color: var(--text-tertiary, #9ca3af);
    pointer-events: none;
    font-style: normal;
}

/* Inner HTML formatting */
.sre-body a { color: var(--blueteq-blue, #186fb5); text-decoration: underline; }
.sre-body ul, .sre-body ol { padding-left: 1.5rem; margin: 0.25rem 0; }
.sre-body li { margin: 0.125rem 0; }
.sre-body p { margin: 0 !important; }

/* ─── Hidden textarea (form submission + validation) ─────────────────────── */

.sre-textarea {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    opacity: 0;
    pointer-events: none;
    border: none;
    padding: 0;
    margin: 0;
    resize: none;
    overflow: hidden;
    tab-index: -1;
}

/* ─── Disabled state ──────────────────────────────────────────────────────── */

sirona-rich-editor[disabled] .sre-wrapper {
    opacity: 0.7;
}

sirona-rich-editor[disabled] .sre-body {
    background-color: var(--bg-tertiary, #f8f9fa);
    cursor: not-allowed;
}

/* ─── Validation states (driven by hidden textarea classes) ──────────────── */

sirona-rich-editor:has(.sre-textarea.k-invalid) .sre-wrapper,
sirona-rich-editor:has(.sre-textarea.invalid) .sre-wrapper {
    border-color: #de1f1f !important;
    box-shadow: 0 0 0 2px rgba(222, 31, 31, 0.15) !important;
}

sirona-rich-editor:has(.sre-textarea.k-corrected) .sre-wrapper,
sirona-rich-editor:has(.sre-textarea.corrected) .sre-wrapper {
    border-color: #0ecc29 !important;
    box-shadow: 0 0 0 2px rgba(14, 204, 41, 0.15) !important;
}

/* ─── Dark mode ───────────────────────────────────────────────────────────── */

[data-theme="dark"] .sre-wrapper {
    border-color: var(--border-color, #475569);
    background-color: var(--bg-secondary, #1e293b);
}

[data-theme="dark"] .sre-toolbar {
    background-color: var(--bg-tertiary, #334155);
    border-bottom-color: var(--border-color, #475569);
}

[data-theme="dark"] .sre-toolbar-sep {
    background-color: var(--border-color, #475569);
}

[data-theme="dark"] .sre-btn {
    color: var(--text-secondary, #cbd5e1);
}

[data-theme="dark"] .sre-btn:hover:not(:disabled) {
    background-color: rgba(24, 111, 181, 0.18);
    color: var(--blueteq-blue, #186fb5);
}

[data-theme="dark"] .sre-body {
    background-color: var(--input-bg, #334155);
    color: var(--text-primary, #f1f5f9);
}

[data-theme="dark"] .sre-body.sre-body--empty::before {
    color: var(--text-tertiary, #94a3b8);
}

[data-theme="dark"] sirona-rich-editor:has(.sre-textarea.k-invalid) .sre-wrapper {
    background-color: #401c1c !important;
}

[data-theme="dark"] sirona-rich-editor[disabled] .sre-body {
    background-color: var(--bg-tertiary, #334155);
}

/* ─── High contrast ───────────────────────────────────────────────────────── */

[data-theme="high-contrast"] .sre-wrapper {
    border: 2px solid #ffffff;
    border-radius: 0;
}

[data-theme="high-contrast"] .sre-toolbar {
    background-color: #000000;
    border-bottom: 2px solid #ffffff;
}

[data-theme="high-contrast"] .sre-btn {
    border: 2px solid #ffffff;
    color: #ffffff;
}

[data-theme="high-contrast"] .sre-btn:hover:not(:disabled) {
    background-color: #333333;
    color: #ffffff;
}

[data-theme="high-contrast"] .sre-body {
    background-color: #000000;
    color: #ffffff;
}

[data-theme="high-contrast"] .sre-body.sre-body--empty::before {
    color: #aaaaaa;
}