@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&display=swap');

:root {
    --mx-bg: #0a0a0a;
    --mx-primary: #00ff41;
    --mx-dark: #008f11;
    --mx-dim: rgba(0, 255, 65, 0.5);
    --mx-danger: #ff0040;
    --mx-warning: #f59e0b;
    --mx-card-bg: rgba(0, 255, 65, 0.03);
    --mx-border: rgba(0, 255, 65, 0.2);
    --mx-border-bright: rgba(0, 255, 65, 0.4);
    --mx-input-bg: #0d0d0d;
    --mx-text: rgba(0, 255, 65, 0.85);
    --mx-text-dim: rgba(0, 255, 65, 0.4);
    --mx-glow: 0 0 10px rgba(0, 255, 65, 0.3);
    --mx-bright: #33ff66;
    --mx-rain-opacity: 1;
    --mx-font: 'Share Tech Mono', 'Courier New', monospace;

    --status-queued: #64748b;
    --status-downloading: #00ff41;
    --status-extracting: #f59e0b;
    --status-paused: #64748b;
    --status-done: #00ff41;
    --status-error: #ff0040;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--mx-font);
    background: var(--mx-bg);
    color: var(--mx-text);
    min-height: 100vh;
    line-height: 1.5;
}

/* Matrix Rain Canvas */
#matrix-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.container {
    position: relative;
    max-width: 520px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    zoom: 1.5;
    background: rgba(10, 10, 10, 0.88);
    border-left: 1px solid var(--mx-border);
    border-right: 1px solid var(--mx-border);
    min-height: 100vh;
}

/* Header */
.app-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--mx-border);
    padding-bottom: 1rem;
}

.app-header h1 {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--mx-primary);
    text-shadow: var(--mx-glow);
    letter-spacing: 0.1em;
}

.connection-badge {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--status-queued);
    transition: background 0.3s;
}
.connection-badge.connected { background: var(--mx-primary); box-shadow: 0 0 8px var(--mx-primary); }
.connection-badge.error { background: var(--mx-danger); box-shadow: 0 0 8px var(--mx-danger); }

/* Form */
.input-group {
    display: flex;
    gap: 0.5rem;
    align-items: stretch;
}

.input-group input,
.input-group button {
    font-family: var(--mx-font);
    font-size: 0.85rem;
    height: 42px;
    border-radius: 2px;
    padding: 0.5rem 0.75rem;
}

.input-group input {
    background: var(--mx-input-bg);
    border: 1px solid var(--mx-border);
    color: var(--mx-text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input-group input::placeholder {
    color: var(--mx-text-dim);
}

.input-group input:first-child {
    flex: 4 1 0;
    min-width: 0;
}

.input-group input:nth-child(2) {
    flex: 1.5 1 0;
    min-width: 0;
}

.input-group input:focus {
    outline: none;
    border-color: var(--mx-primary);
    box-shadow: 0 0 8px rgba(0, 255, 65, 0.2);
}

.input-group button {
    flex: 0 0 auto;
    padding: 0.5rem 1.2rem;
    background: transparent;
    border: 1px solid var(--mx-primary);
    color: var(--mx-primary);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.input-group button:hover {
    background: rgba(0, 255, 65, 0.1);
    box-shadow: var(--mx-glow);
}

.input-group button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(0, 255, 65, 0.3);
    border-top-color: var(--mx-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Toast */
.toast {
    position: fixed;
    top: 1rem;
    right: 1rem;
    padding: 0.6rem 1rem;
    border-radius: 2px;
    font-family: var(--mx-font);
    font-size: 0.8rem;
    transform: translateX(120%);
    transition: transform 0.3s ease;
    z-index: 1000;
    max-width: 320px;
    border: 1px solid;
}
.toast.show { transform: translateX(0); }
.toast.success {
    background: rgba(0, 255, 65, 0.1);
    border-color: var(--mx-primary);
    color: var(--mx-primary);
}
.toast.error {
    background: rgba(255, 0, 64, 0.1);
    border-color: var(--mx-danger);
    color: var(--mx-danger);
}

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 0;
    margin-top: 1.5rem;
    border: 1px solid var(--mx-border);
    border-radius: 2px;
    overflow: hidden;
}

.filter-btn {
    flex: 1;
    padding: 0.5rem 0.75rem;
    background: transparent;
    border: none;
    border-right: 1px solid var(--mx-border);
    color: var(--mx-text-dim);
    font-family: var(--mx-font);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.filter-btn:last-child {
    border-right: none;
}

.filter-btn:hover {
    background: rgba(0, 255, 65, 0.05);
    color: var(--mx-text);
}

.filter-btn.active {
    background: rgba(0, 255, 65, 0.1);
    color: var(--mx-primary);
    text-shadow: var(--mx-glow);
}

/* Task List */
.task-list {
    margin-top: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--mx-text-dim);
}

.empty-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.empty-state p { margin: 0; }

.empty-state .hint {
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* Task Card */
.task-card {
    background: var(--mx-card-bg);
    border: 1px solid var(--mx-border);
    border-radius: 2px;
    padding: 0.75rem 1rem;
    transition: all 0.2s;
    animation: slideIn 0.25s ease-out;
}

.task-card:hover {
    border-color: var(--mx-border-bright);
    background: rgba(0, 255, 65, 0.05);
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

.task-card .row-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.task-card .row-top .left {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.task-card .url {
    font-size: 0.72rem;
    word-break: break-all;
    color: var(--mx-text-dim);
    line-height: 1.3;
}

.task-card .filename {
    font-size: 0.85rem;
    margin-top: 0.15rem;
    color: var(--mx-text);
}

/* Source Tag */
.source-tag {
    display: inline-flex;
    padding: 1px 6px;
    border: 1px solid var(--mx-border);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--mx-text-dim);
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 1px 8px;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid;
}

.badge.queued { border-color: var(--status-queued); color: var(--status-queued); }
.badge.downloading {
    border-color: var(--mx-primary);
    color: var(--mx-primary);
    animation: pulse 2s ease-in-out infinite;
    text-shadow: 0 0 6px rgba(0, 255, 65, 0.5);
}
.badge.extracting {
    border-color: var(--status-extracting);
    color: var(--status-extracting);
    animation: pulse 1.5s ease-in-out infinite;
}
.badge.paused { border-color: var(--status-queued); color: var(--status-queued); }
.badge.done { border-color: var(--mx-primary); color: var(--mx-primary); }
.badge.error { border-color: var(--mx-danger); color: var(--mx-danger); }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Progress Bar */
.progress-wrap { margin-top: 0.4rem; }

.progress-bar {
    width: 100%;
    height: 3px;
    background: rgba(0, 255, 65, 0.1);
    overflow: hidden;
}

.progress-bar .fill {
    height: 100%;
    transition: width 0.3s ease;
    background: var(--mx-primary);
    box-shadow: 0 0 6px var(--mx-primary);
}

.progress-bar .fill.indeterminate {
    width: 40%;
    animation: indeterminate 1.5s ease-in-out infinite;
}

.progress-bar .fill.extracting {
    background: var(--status-extracting);
    box-shadow: 0 0 6px var(--status-extracting);
}

@keyframes indeterminate {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.68rem;
    color: var(--mx-text-dim);
    margin-top: 0.1rem;
}

/* Error Message */
.error-msg {
    font-size: 0.72rem;
    color: var(--mx-danger);
    margin-top: 0.3rem;
    padding: 0.3rem 0.5rem;
    background: rgba(255, 0, 64, 0.05);
    border-left: 2px solid var(--mx-danger);
}

/* Meta */
.meta {
    font-size: 0.68rem;
    color: var(--mx-text-dim);
    margin-top: 0.15rem;
}

/* Action Buttons */
.retry-btn, .delete-btn, .pause-btn, .resume-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    opacity: 0.3;
    padding: 2px 4px;
    margin: 0;
    width: auto;
    transition: opacity 0.15s, color 0.15s;
    line-height: 1;
    color: var(--mx-text);
}

.retry-btn:hover { opacity: 0.9; color: var(--mx-primary); }
.delete-btn:hover { opacity: 0.8; color: var(--mx-danger); }
.pause-btn:hover { opacity: 0.8; color: var(--status-extracting); }
.resume-btn:hover { opacity: 0.8; color: var(--mx-primary); }

/* Card states */
.task-card.is-done { border-color: rgba(0, 255, 65, 0.25); }
.task-card.is-error { border-color: rgba(255, 0, 64, 0.25); }
.task-card.is-paused { border-color: rgba(100, 116, 139, 0.2); }

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
    padding: 0.75rem 0;
    border-top: 1px solid var(--mx-border);
}

.pagination button {
    background: transparent;
    border: 1px solid var(--mx-border);
    color: var(--mx-text-dim);
    font-family: var(--mx-font);
    font-size: 0.75rem;
    padding: 0.35rem 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
}

.pagination button:hover:not(:disabled) {
    border-color: var(--mx-primary);
    color: var(--mx-primary);
}

.pagination button:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}

.pagination #pageInfo {
    font-size: 0.75rem;
    color: var(--mx-text-dim);
}

/* Responsive */
@media (max-width: 600px) {
    .input-group {
        flex-wrap: wrap;
    }
    .input-group input:first-child {
        flex: 1 1 100%;
    }
    .input-group input:nth-child(2) {
        flex: 1 1 0;
    }
    .filter-btn {
        font-size: 0.65rem;
        padding: 0.4rem 0.5rem;
    }
}