/* =========================================
   URL ENCODER TOOL SPECIFIC CSS
   ========================================= */

:root {
    --tool-accent-tint: #eef2ff;
}
[data-theme="dark"] {
    --tool-accent-tint: #1e1b4b;
}

.tool-hero {
    padding: 4rem 0 3rem;
    background: radial-gradient(circle at center, var(--bg-light) 0%, var(--bg-main) 100%);
    border-bottom: 1px solid var(--border-color);
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tool-interface-wrapper {
    padding: 2rem 0 4rem;
    background-color: var(--bg-main);
}

.tool-container {
    max-width: 1100px;
    margin: 0 auto;
}

.text-tool-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px var(--card-shadow);
    padding: 1.5rem;
}

.tool-controls-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* Mode Toggle (Encode / Decode) */
.mode-toggle,
.scope-toggle {
    display: inline-flex;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 0.3rem;
    gap: 0.25rem;
}

.mode-btn,
.scope-btn {
    padding: 0.55rem 1.4rem;
    border-radius: 50px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.mode-btn:hover,
.scope-btn:hover {
    color: var(--text-main);
}

.mode-btn.active,
.scope-btn.active {
    background: var(--cat-encode);
    color: #fff;
}

.scope-btn {
    padding: 0.55rem 1rem;
    font-size: 0.8rem;
}

/* Text Tool Grid */
.text-tool-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1.25rem;
    align-items: stretch;
}

.text-tool-col {
    display: flex;
    flex-direction: column;
}

.text-tool-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.text-tool-label-row label {
    font-weight: 600;
    font-size: 0.9rem;
}

.char-count {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.text-tool-area {
    width: 100%;
    min-height: 260px;
    resize: vertical;
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-light);
    color: var(--text-main);
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    transition: border-color var(--transition-speed), background-color var(--transition-speed);
}

.text-tool-area:focus {
    outline: none;
    border-color: var(--cat-encode);
}

.text-tool-area[readonly] {
    background: var(--bg-main);
}

.text-tool-swap-col {
    display: flex;
    align-items: center;
    justify-content: center;
}

.swap-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--bg-light);
    color: var(--cat-encode);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
}

.swap-btn:hover {
    background: var(--cat-encode);
    color: #fff;
    border-color: var(--cat-encode);
}

.text-tool-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
}

/* Buttons */
.btn-primary-tool {
    background: var(--cat-encode);
    color: #fff;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all var(--transition-speed);
}

.btn-primary-tool:hover {
    background: #4f46e5;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all var(--transition-speed);
}

.btn-outline:hover {
    background: var(--bg-light);
    border-color: #cbd5e1;
}

/* Steps / Features / FAQ (shared pattern) */
.step-card {
    padding: 2rem 1rem;
}

.step-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    background: var(--tool-accent-tint);
    color: var(--cat-encode);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    height: 100%;
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    text-align: left;
    padding: 1.25rem;
    background: none;
    border: none;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-family);
}

.accordion-header svg {
    transition: transform 0.3s ease;
}

.accordion-header[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    padding: 0 1.25rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.accordion-content.open {
    max-height: 600px;
    padding: 0 1.25rem 1.25rem;
}
.accordion-content code {
    background: var(--bg-light);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
}

@media (max-width: 767px) {
    .text-tool-grid {
        grid-template-columns: 1fr;
    }
    .text-tool-swap-col {
        order: 3;
    }
    .swap-btn {
        transform: rotate(90deg);
        margin: -0.25rem auto;
    }
    .text-tool-actions {
        flex-direction: column-reverse;
    }
    .text-tool-actions .btn-outline,
    .text-tool-actions .btn-primary-tool {
        width: 100%;
    }
    .tool-controls-row {
        flex-direction: column;
        align-items: stretch;
    }
    .mode-toggle,
    .scope-toggle {
        justify-content: center;
    }
}