/* Chmod Calculator Specific Styles */

.chmod-container {
    max-width: 1000px;
    margin: 0 auto;
}

/* Master Converter */
.chmod-master-converter {
    max-width: 100%;
    margin: 0 auto 2.5rem;
}

.master-row {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.master-input-container {
    flex: 1;
}

.master-label {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
}

.master-input {
    width: 100% !important; /* Force full width */
    padding: var(--space-4);
    font-size: var(--text-md);
    text-align: center;
    font-weight: var(--font-weight-bold);
    color: var(--color-brand);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    transition: all 0.3s ease;
}

.master-input:focus {
    outline: none;
    border-color: var(--color-brand);
    box-shadow: var(--elevation-tooltip), 0 4px 10px 3px color-mix(in srgb, var(--color-brand) 30%, transparent);
}

.master-input.is-invalid {
    border-color: var(--color-error);
    color: var(--color-error);
}

.master-input.is-invalid:focus {
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-error) 15%, transparent);
}

[data-theme="dark"] .master-input {
    color: var(--gray-50);
}

@media (max-width: 850px) {
    .master-row {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-2);
    }

    .master-label {
        text-align: center;
    }
}

@media (max-width: 500px) {
    .master-input {
        height: 60px !important;
        padding: 0 var(--space-2);
    }
    
    .terminal-body {
        padding: var(--space-3);
    }

    .card__body {
        padding: var(--space-4) !important;
    }
}

/* 1. Permission Grid */
.chmod-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

.chmod-card,
.chmod-result-card,
.chmod-special-card,
.chmod-master-card,
.command-card {
    /* border-top: 4px solid var(--color-brand); */
    border-radius: var(--radius-lg);
    overflow: hidden; /* Fix rounded corners background bleed */
    transition: transform 0.2s ease, shadow 0.2s ease;
}

.chmod-card:hover {
    transform: translateY(-2px);
}

/* Custom Checkbox Styling */
.form-group-checkbox {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border-subtle);
    transition: all 0.2s ease;
    user-select: none;
    width: 100%;
    box-sizing: border-box;
}

.checkbox-wrapper:hover {
    border-color: var(--color-brand);
    background-color: color-mix(in srgb, var(--color-brand) 5%, transparent);
}

.checkbox-wrapper input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-brand);
    flex-shrink: 0;
}

.checkbox-label {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
}

/* Special Bits Block */
.chmod-advanced-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-6);
}

@media (max-width: 850px) {
    .chmod-advanced-grid {
        grid-template-columns: 1fr;
    }
}

.chmod-special-card .card__body {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: var(--space-3);
}

@media (max-width: 400px) {
    .chmod-special-card .card__body {
        grid-template-columns: 1fr;
    }
}

.checkbox-wrapper--special {
    background-color: var(--color-surface-muted);
    justify-content: flex-start;
}

/* 2. Terminal Preview */
.terminal-card {
    background-color: #1e1e1e; /* UI Terminal cố định tối */
    color: #d4d4d4;
    border: none;
    overflow: hidden;
}

[data-theme="dark"] .terminal-card {
    background-color: var(--color-surface-elevated);
}

.terminal-badge {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

.terminal-body {
    padding: var(--space-6);
    background: #000;
    font-family: var(--font-family-mono);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    overflow-x: auto;
    width: 100%;
    box-sizing: border-box;
    display: block;
}

.terminal-box {
    margin: 0;
    white-space: pre;
    line-height: var(--line-height-relaxed);
    min-width: min-content;
    display: inline-block;
}

/* Terminal Syntax Colors */
.t-perm { color: var(--code-program); font-weight: var(--font-weight-bold); }
.t-meta { color: var(--code-comment); }
.t-file { color: var(--code-string); font-weight: var(--font-weight-bold); }

/* 3. Result Inputs */
.chmod-inputs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

@media (max-width: 768px) {
    .chmod-inputs-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
}

.input-with-copy {
    display: flex;
    gap: var(--space-2);
}

@media (max-width: 400px) {
    .btn-copy-small {
        padding: 0 var(--space-3) !important;
    }
}

.btn-copy-small {
    padding: 0 var(--space-4);
    background: var(--color-surface-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    white-space: nowrap;
    color: var(--color-text-primary);
    transition: all 0.2s ease;
}

.btn-copy-small:hover {
    background: var(--color-surface-elevated);
    border-color: var(--color-brand);
}

/* 4. Command Generator */
.command-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: stretch;
}

.options-row,
.filename-row {
    width: 100%;
}

.command-options .options-row .checkbox-wrapper {
    width: auto;
    flex: 0 1 auto;
}

.command-options .options-row .form-select {
    flex: 1;
    min-width: 200px;
}

.command-options .filename-row .form-control {
    flex: 1;
}

.white-nowrap {
    white-space: nowrap;
}

@media (max-width: 650px) {
    .filename-row {
        flex-direction: column;
        align-items: stretch !important;
        gap: var(--space-2) !important;
    }
}

@media (max-width: 550px) {
    .options-row {
        flex-direction: column;
        align-items: stretch !important;
    }
    
    .options-row .checkbox-wrapper {
        justify-content: flex-start;
    }

    .form-select {
        width: 100% !important;
    }
}

.command-display-wrapper {
    display: flex;
    gap: var(--space-4);
    align-items: stretch;
}

@media (max-width: 700px) {
    .command-display-wrapper {
        flex-direction: column;
    }

    .command-display {
        overflow-x: auto;
    }
}

.command-display {
    flex: 1;
    background-color: var(--color-surface-muted);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    font-family: var(--font-family-mono);
    border: 1px dashed var(--color-border-strong);
    display: block; /* Sửa flex thành block để tránh rớt hàng spans */
    white-space: pre-wrap;
    word-break: break-all;
    color: var(--color-brand);
    font-weight: var(--font-weight-bold);
    min-height: 50px;
}