/* ============================================================
   TOOL PAGE LAYOUT
   ============================================================ */
.tool-page {
    padding: 2rem 0 3rem;
}

.tool-wrapper {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.tool-header {
    padding: 1.5rem 1.75rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-alt);
}

.tool-title {
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tool-body {
    padding: 1.5rem 1.75rem;
}

/* ============================================================
   TEXTAREA
   ============================================================ */
.tool-textarea {
    width: 100%;
    min-height: 200px;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 0.925rem;
    line-height: 1.6;
    resize: vertical;
    color: var(--color-text);
    background: var(--color-bg);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.tool-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.tool-textarea::placeholder {
    color: var(--color-text-muted);
    font-family: var(--font-sans);
}

.tool-textarea--output {
    background: var(--color-bg-alt);
    cursor: default;
}

/* ============================================================
   TOOL CONTROLS
   ============================================================ */
.tool-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.tool-controls-right {
    margin-left: auto;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ============================================================
   STAT BOXES (word counter)
   ============================================================ */
.tool-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 0.75rem;
    margin: 1.25rem 0;
}

.stat-box {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 0.875rem 1rem;
    text-align: center;
}

.stat-box-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary);
    display: block;
    line-height: 1;
    margin-bottom: 0.3rem;
}

.stat-box-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* ============================================================
   TOOL OUTPUT
   ============================================================ */
.tool-output {
    position: relative;
    margin-top: 1rem;
}

.tool-output-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 0.4rem;
    display: block;
}

/* ============================================================
   OPTIONS
   ============================================================ */
.tool-options {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    margin: 1rem 0;
}

.tool-option-item {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
}

.tool-option-item input[type="checkbox"],
.tool-option-item input[type="radio"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.tool-option-item label {
    cursor: pointer;
}

.tool-range-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.tool-range-group label {
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
}

.tool-range-group input[type="range"] {
    flex: 1;
    min-width: 120px;
    accent-color: var(--color-primary);
}

.tool-range-value {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary);
    min-width: 2.5rem;
    text-align: right;
}

/* ============================================================
   COPY BUTTON
   ============================================================ */
.copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}

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

.copy-btn.copied {
    background: #f0fdf4;
    border-color: #86efac;
    color: var(--color-success);
}

/* ============================================================
   PASSWORD STRENGTH
   ============================================================ */
.strength-bar {
    height: 6px;
    border-radius: 100px;
    background: var(--color-border);
    margin: 0.75rem 0 0.35rem;
    overflow: hidden;
}

.strength-bar-fill {
    height: 100%;
    border-radius: 100px;
    transition: width 0.3s ease, background 0.3s ease;
    width: 0;
}

.strength-label {
    font-size: 0.8rem;
    font-weight: 600;
}

.strength-weak       { background: #ef4444; }
.strength-medium     { background: #f59e0b; }
.strength-strong     { background: #22c55e; }
.strength-very-strong{ background: #16a34a; }

.strength-text-weak        { color: #ef4444; }
.strength-text-medium      { color: #f59e0b; }
.strength-text-strong      { color: #22c55e; }
.strength-text-very-strong { color: #16a34a; }

/* ============================================================
   USERNAME LIST
   ============================================================ */
.username-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

.username-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 1rem;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 0.95rem;
}

/* ============================================================
   JSON STATUS
   ============================================================ */
.json-status {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 100px;
}

.json-status--valid {
    background: #f0fdf4;
    color: var(--color-success);
    border: 1px solid #bbf7d0;
}

.json-status--invalid {
    background: #fef2f2;
    color: var(--color-error);
    border: 1px solid #fecaca;
}

/* ============================================================
   TOOL SIDEBAR
   ============================================================ */
.tool-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.tool-sidebar-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
}

.tool-sidebar-card-title {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

/* ============================================================
   BELOW-TOOL CONTENT
   ============================================================ */
.tool-content {
    margin-top: 2.5rem;
}

.tool-content h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.tool-content p {
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

/* ============================================================
   TIMESTAMP TOOL
   ============================================================ */
.ts-group {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    background: var(--color-bg-alt);
    margin-bottom: 1rem;
}

.ts-group-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

/* ============================================================
   COMING SOON
   ============================================================ */
.coming-soon-box {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--color-border);
}

.coming-soon-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.coming-soon-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.coming-soon-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}