/* =============================================
   Fiendish Puzzle Gen — Cypher Tools Styles
   ============================================= */

/* ---- Tab Bar ---- */
.cypher-tabs {
    display: flex;
    gap: 6px;
    padding: var(--space-sm);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-default) transparent;
    -webkit-overflow-scrolling: touch;
}

.cypher-tabs::-webkit-scrollbar {
    height: 4px;
}

.cypher-tabs::-webkit-scrollbar-track {
    background: transparent;
}

.cypher-tabs::-webkit-scrollbar-thumb {
    background: var(--border-default);
    border-radius: 2px;
}

.cypher-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
}

.cypher-tab:hover {
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.04);
}

.cypher-tab.active {
    color: var(--text-primary);
    background: var(--bg-elevated);
    box-shadow: var(--shadow-sm);
}

.tab-icon {
    font-size: 1rem;
}

/* ---- Cipher Info Bar ---- */
.cipher-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.cipher-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    flex: 1;
    min-width: 200px;
}

.heat-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
}

.heat-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    margin-right: 4px;
}

.heat-dot {
    font-size: 0.9rem;
    opacity: 0.2;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.heat-dot.active {
    opacity: 1;
}

/* ---- Options Panel ---- */
.options-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background-image: var(--gradient-card);
    margin-bottom: var(--space-lg);
}

.option-row {
    margin-bottom: var(--space-md);
}

.option-row:last-child {
    margin-bottom: 0;
}

.option-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

.option-note code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-primary);
    background: var(--accent-primary-dim);
    padding: 1px 6px;
    border-radius: 4px;
}

.form-input--mono {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 2px;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.78rem;
}

/* ---- Range Slider ---- */
.form-range {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 3px;
    outline: none;
    margin-top: var(--space-sm);
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(230, 57, 70, 0.3);
    transition: box-shadow var(--duration-fast) var(--ease-out);
}

.form-range::-webkit-slider-thumb:hover {
    box-shadow: 0 2px 12px rgba(230, 57, 70, 0.5);
}

.form-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-primary);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(230, 57, 70, 0.3);
}

/* ---- Workspace ---- */
.cypher-workspace {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    align-items: stretch;
}

.cypher-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background-image: var(--gradient-card);
    display: flex;
    flex-direction: column;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.panel-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.cypher-input-area {
    width: 100%;
    min-height: 160px;
    padding: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    outline: none;
    resize: vertical;
    transition: border-color var(--duration-normal) var(--ease-out);
    flex: 1;
}

.cypher-input-area:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-dim);
}

.cypher-input-area::placeholder {
    color: var(--text-muted);
}

/* ---- Output Area ---- */
.output-content {
    width: 100%;
    min-height: 160px;
    padding: var(--space-md);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    overflow-wrap: break-word;
    word-break: break-all;
    flex: 1;
    overflow-y: auto;
    user-select: all;
}

.output-content.output-runes {
    font-size: 1.3rem;
    letter-spacing: 3px;
    word-break: normal;
}

.output-content.output-pigpen {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2px;
    font-size: 0;
    word-break: normal;
}

.output-placeholder {
    color: var(--text-muted);
    font-style: italic;
    font-family: var(--font-sans);
    font-size: 0.85rem;
}

/* ---- Pigpen Glyphs ---- */
.pigpen-glyph {
    color: var(--accent-primary);
    vertical-align: middle;
}

.pigpen-space {
    display: inline-block;
    width: 16px;
    height: 28px;
}

.pigpen-char {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-secondary);
    vertical-align: middle;
    line-height: 28px;
}

/* ---- Direction Toggle ---- */
.direction-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.direction-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: var(--space-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    font-family: var(--font-sans);
}

.direction-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.direction-btn.self-inverse {
    cursor: default;
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
    opacity: 0.7;
}

.direction-btn.decoding {
    background: var(--accent-primary-dim);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.direction-arrow {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1;
}

.direction-label-text {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ---- Copy Button ---- */
.btn-copy {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: transparent;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
}

.btn-copy:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-copy.copied {
    border-color: var(--accent-success);
    color: var(--accent-success);
}

.btn-clear {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    transition: color var(--duration-fast) var(--ease-out);
}

.btn-clear:hover {
    color: var(--text-primary);
}

/* ---- Mapping Reference ---- */
.mapping-section {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background-image: var(--gradient-card);
}

.mapping-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.mapping-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.mapping-cell {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    transition: all var(--duration-fast) var(--ease-out);
}

.mapping-cell:hover {
    border-color: var(--accent-primary);
    background: var(--accent-primary-dim);
}

.map-from {
    font-weight: 700;
    color: var(--text-primary);
}

.map-arrow {
    color: var(--text-muted);
    font-size: 0.65rem;
}

.map-to {
    color: var(--accent-primary);
    font-weight: 700;
}

/* ---- Page Layout ---- */
.cypher-layout {
    max-width: 960px;
    margin: 0 auto;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .cypher-workspace {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }

    .direction-col {
        flex-direction: row;
        justify-content: center;
    }

    .direction-btn {
        flex-direction: row;
    }

    .direction-arrow {
        font-size: 1.1rem;
    }

    .cypher-tabs {
        padding: 6px;
        gap: 4px;
    }

    .cypher-tab {
        padding: 6px 10px;
        font-size: 0.72rem;
    }

    .tab-icon {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .cypher-tab .tab-text {
        display: none;
    }

    .cypher-tab {
        padding: 8px;
    }

    .tab-icon {
        font-size: 1.1rem;
    }
}

/* ---- Print ---- */
@media print {
    .cypher-tabs,
    .options-panel,
    .direction-col,
    .panel-header,
    .cipher-info {
        display: none !important;
    }

    .cypher-workspace {
        display: block;
    }

    .cypher-panel {
        background: transparent !important;
        border: 1px solid #ccc;
        backdrop-filter: none;
    }

    .output-content {
        color: #000;
        background: transparent;
        border: none;
    }

    .pigpen-glyph {
        color: #000;
    }
}