/* tools/base64/css/style.css */

:root {
    --base64-font: 'Consolas', 'Monaco', 'Courier New', monospace;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

/* Layout */
.tool-container-wide {
    max-width: 1200px;
    padding-bottom: 2rem;
}

/* Mode Tabs */
.mode-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.mode-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mode-tab:hover {
    border-color: var(--color-accent-secondary);
    color: var(--color-text);
}

.mode-tab.active {
    background: rgba(var(--color-accent-secondary-rgb), 0.15);
    border-color: var(--color-accent-secondary);
    color: var(--color-accent-secondary);
}

/* Main Grid */
.main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

@media (max-width: 900px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}

/* Panels */
.panel {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.panel-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--card-border);
}

.panel-actions {
    margin-left: auto;
    display: flex;
    gap: var(--spacing-sm);
}

/* Input/Output Areas */
.input-area,
.output-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 250px;
}

.cyber-textarea {
    width: 100%;
    flex: 1;
    background: rgba(var(--color-black-rgb), 0.3);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--base64-font);
    font-size: 0.9rem;
    padding: var(--spacing-md);
    resize: none;
    outline: none;
    line-height: 1.6;
    transition: border-color var(--transition-fast);
}

.cyber-textarea:focus {
    border-color: var(--color-accent-secondary);
    box-shadow: 0 0 10px rgba(var(--color-accent-secondary-rgb), 0.2);
}

.cyber-textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 0.6;
}

/* File Drop Zone */
.file-drop-zone {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    background: rgba(var(--color-black-rgb), 0.2);
    border: 2px dashed var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 200px;
}

.file-drop-zone:hover,
.file-drop-zone.dragover {
    border-color: var(--color-accent-secondary);
    background: rgba(var(--color-accent-secondary-rgb), 0.05);
}

.file-drop-zone .drop-icon {
    font-size: 3rem;
    opacity: 0.7;
}

.file-drop-zone p {
    color: var(--color-text-muted);
    text-align: center;
    margin: 0;
}

/* File Info */
.file-info {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(var(--color-accent-secondary-rgb), 0.1);
    border: 1px solid var(--color-accent-secondary);
    border-radius: var(--radius-md);
}

.file-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 0.9rem;
}

.file-name {
    color: var(--color-accent-secondary);
    font-weight: bold;
}

.file-size,
.file-type {
    color: var(--color-text-muted);
}

/* Action Row */
.action-row {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.action-row .btn-lg {
    flex: 1;
}

/* Output Info */
.output-info {
    text-align: right;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-sm);
}

/* Options Panel */
.options-panel {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    align-items: end;
}

@media (max-width: 900px) {
    .options-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .options-grid {
        grid-template-columns: 1fr;
    }
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.option-group label:not(.cyber-check) {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0;
}

.option-group select {
    width: 100%;
    padding: 0.6rem 2rem 0.6rem 0.8rem;
    font-size: 0.9rem;
}

/* Toggles Row */
.toggles-row {
    flex-direction: row;
    gap: var(--spacing-lg);
    align-items: center;
}

.cyber-check {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}

.cyber-check input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.check-box {
    width: 20px;
    height: 20px;
    border: 2px solid var(--card-border);
    border-radius: var(--radius-sm);
    background: transparent;
    transition: all var(--transition-fast);
    position: relative;
}

.cyber-check input:checked+.check-box {
    background: var(--color-accent-secondary);
    border-color: var(--color-accent-secondary);
}

.cyber-check input:checked+.check-box::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-black);
    font-size: 0.75rem;
    font-weight: bold;
}

.check-label {
    font-size: 0.9rem;
    color: var(--color-text);
}

/* Hidden Utility */
.hidden {
    display: none !important;
}

/* Light Mode */
body.theme-light .panel {
    background: rgba(var(--color-white-rgb), 0.9);
}

body.theme-light .cyber-textarea {
    background: rgba(var(--color-black-rgb), 0.03);
}

body.theme-light .file-drop-zone {
    background: rgba(var(--color-black-rgb), 0.02);
}

body.theme-light .options-panel {
    background: rgba(var(--color-white-rgb), 0.9);
}

/* Responsive */
@media (max-width: 600px) {
    .action-row {
        flex-direction: column;
    }

    .toggles-row {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Button & State Overrides */
.btn-secondary {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--color-text);
}

.btn-secondary:hover {
    background: rgba(var(--color-white-rgb), 0.1);
    border-color: var(--color-text-muted);
}

select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: rgba(var(--color-black-rgb), 0.1);
}

/* Light Mode Overrides for disabled */
body.theme-light select:disabled {
    background: rgba(var(--color-black-rgb), 0.05);
}

/* iframe Light Mode */
body.theme-light.in-iframe {
    background-color: var(--color-white) !important;
}