/* ===============================================================
   ToolDuck — Dedicated JSON to Code Workspace
   Styles for /json-to-typescript/, /json-to-kotlin/,
   /json-to-java/, and /json-to-swift/
   =============================================================== */

.j2c-app {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

/* ---------------------------------------------------------------
   Top Toolbar & Language Switcher
   --------------------------------------------------------------- */
.j2c-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.85rem 1.15rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md, 8px);
}

.j2c-lang-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.j2c-lang-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ink-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: 0.25rem;
}

.j2c-lang-tabs {
    display: inline-flex;
    background: var(--bg-muted);
    padding: 3px;
    border-radius: 6px;
    border: 1px solid var(--border);
    gap: 2px;
}

.j2c-lang-tab {
    padding: 5px 12px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--ink-2);
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.j2c-lang-tab:hover {
    color: var(--ink);
    background: rgba(0, 0, 0, 0.04);
}

html[data-theme="dark"] .j2c-lang-tab:hover {
    background: rgba(255, 255, 255, 0.06);
}

.j2c-lang-tab.is-active {
    background: var(--surface);
    color: var(--primary, #1d4ed8);
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.j2c-global-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ---------------------------------------------------------------
   Options Bar (Configuration for active language)
   --------------------------------------------------------------- */
.j2c-options-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 0.65rem 1rem;
    background: var(--bg-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm, 6px);
    font-size: 0.85rem;
}

.j2c-option-group {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.j2c-option-label {
    font-weight: 500;
    color: var(--ink-2);
}

.j2c-option-input,
.j2c-option-select {
    padding: 4px 8px;
    font-size: 0.82rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--ink);
    font-family: inherit;
}

.j2c-option-input:focus,
.j2c-option-select:focus {
    outline: none;
    border-color: var(--primary, #1d4ed8);
}

/* ---------------------------------------------------------------
   Dual Editor Columns (JSON on left, Code on right)
   --------------------------------------------------------------- */
.j2c-editors {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 900px) {
    .j2c-editors {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.j2c-column {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md, 8px);
    overflow: hidden;
}

.j2c-column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 1rem;
    background: var(--bg-muted);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.j2c-column-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.j2c-badge {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 7px;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--ink-2);
}

.j2c-badge--primary {
    background: rgba(29, 78, 216, 0.1);
    color: var(--primary, #1d4ed8);
    border-color: rgba(29, 78, 216, 0.2);
}

.j2c-meta-count {
    font-size: 0.75rem;
    color: var(--ink-3);
    font-family: ui-monospace, SFMono-Regular, monospace;
}

.j2c-column-tools {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* ---------------------------------------------------------------
   Editor Body & Gutters
   --------------------------------------------------------------- */
.j2c-editor-body {
    position: relative;
    display: flex;
    min-height: 440px;
    max-height: 720px;
    background: var(--surface);
}

.j2c-gutter {
    flex-shrink: 0;
    width: 44px;
    padding: 0.85rem 0.5rem 0.85rem 0;
    text-align: right;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--ink-3, #94a3b8);
    background: var(--bg-muted);
    border-right: 1px solid var(--border);
    user-select: none;
    overflow: hidden;
    white-space: pre-wrap;
    box-sizing: border-box;
}

.j2c-textarea,
.j2c-output {
    flex: 1;
    width: 100%;
    margin: 0;
    padding: 0.85rem 1rem;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--ink);
    background: transparent;
    border: none;
    outline: none;
    resize: vertical;
    white-space: pre;
    overflow: auto;
    tab-size: 2;
    box-sizing: border-box;
}

.j2c-output {
    background: rgba(0, 0, 0, 0.015);
    user-select: text;
}

html[data-theme="dark"] .j2c-output {
    background: rgba(255, 255, 255, 0.015);
}

.j2c-textarea::placeholder {
    color: var(--ink-3);
    opacity: 0.7;
}

/* ---------------------------------------------------------------
   Error Banner
   --------------------------------------------------------------- */
.j2c-error-banner {
    padding: 0.75rem 1rem;
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
    border-radius: var(--radius-sm, 6px);
    font-size: 0.84rem;
    font-family: ui-monospace, SFMono-Regular, monospace;
    line-height: 1.4;
    word-break: break-word;
}

html[data-theme="dark"] .j2c-error-banner {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

/* ---------------------------------------------------------------
   Toast Notification
   --------------------------------------------------------------- */
.j2c-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--ink);
    color: var(--bg);
    padding: 0.65rem 1.15rem;
    border-radius: 999px;
    font-size: 0.84rem;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.2s ease;
    pointer-events: none;
}

.j2c-toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------------------------------------------------------------
   Directory Section (Links to all code generators)
   --------------------------------------------------------------- */
.j2c-directory {
    margin-top: 2rem;
    padding: 1.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg, 12px);
}

.j2c-directory-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ink);
    margin: 0 0 0.5rem 0;
}

.j2c-directory-intro {
    font-size: 0.92rem;
    color: var(--ink-2);
    margin: 0 0 1.25rem 0;
}

.j2c-directory-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 680px) {
    .j2c-directory-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .j2c-directory-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.j2c-directory-card {
    display: flex;
    flex-direction: column;
    padding: 1rem 1.15rem;
    background: var(--bg-muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-md, 8px);
    text-decoration: none;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.j2c-directory-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary, #1d4ed8);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.j2c-directory-card-title {
    font-size: 0.96rem;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 0.35rem;
}

.j2c-directory-card-desc {
    font-size: 0.8rem;
    color: var(--ink-3);
    line-height: 1.4;
    margin: 0;
}

/* ---------------------------------------------------------------
   Pre-rendered Code Example Box (For Crawler SEO & Real Code Display)
   --------------------------------------------------------------- */
.j2c-preview-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md, 8px);
    margin: 1.25rem 0;
    overflow: hidden;
}

.j2c-preview-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 1rem;
    background: var(--bg-muted);
    border-bottom: 1px solid var(--border);
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--ink-2);
}

.j2c-preview-code {
    margin: 0;
    padding: 1rem 1.25rem;
    background: transparent;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--ink);
    overflow-x: auto;
    white-space: pre;
}