/* ============================================
   Novel Scraper Pro - Complete Styles
   ============================================ */

/* --- CSS Variables (Theme) --- */
:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d28;
    --bg-card: #1e2130;
    --bg-input: #252838;
    --bg-hover: #2a2d42;

    --text-primary: #e4e6f0;
    --text-secondary: #9498ae;
    --text-muted: #6b6f85;

    --accent-blue: #4f8df5;
    --accent-green: #34d399;
    --accent-red: #f87171;
    --accent-yellow: #fbbf24;
    --accent-purple: #a78bfa;
    --accent-orange: #fb923c;

    --border-color: #2d3148;
    --border-radius: 12px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* --- Header --- */
.header {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-yellow);
    animation: pulse 2s infinite;
}

.status-dot.active {
    background: var(--accent-green);
}

.status-dot.error {
    background: var(--accent-red);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* --- Container --- */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* --- Cards --- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.card-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
}

/* --- Forms --- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.optional {
    color: var(--text-muted);
    font-weight: 400;
}

.form-group input,
.form-group textarea,
.form-group select {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.9rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(79, 141, 245, 0.15);
}

.form-group textarea {
    resize: vertical;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-row input {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), #3b7de0);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, var(--accent-green), #2db88a);
    color: #0f1117;
}

.btn-danger {
    background: linear-gradient(135deg, var(--accent-red), #e05252);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--accent-yellow), #e5a91a);
    color: #0f1117;
}

.btn-secondary {
    background: var(--bg-hover);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

.control-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* --- System Info --- */
.system-info {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    padding: 12px 16px;
    background: var(--bg-input);
    border-radius: 8px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.info-label {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.info-value {
    color: var(--accent-blue);
    font-weight: 600;
    font-family: var(--font-mono);
}

/* --- Novels Grid --- */
.novels-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

/* --- Novel Card --- */
.novel-card {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    transition: border-color 0.2s;
}

.novel-card:hover {
    border-color: var(--accent-blue);
}

.novel-card.status-scraping {
    border-left: 4px solid var(--accent-green);
}

.novel-card.status-queued {
    border-left: 4px solid var(--text-muted);
}

.novel-card.status-paused_captcha {
    border-left: 4px solid var(--accent-yellow);
    animation: captcha-pulse 2s infinite;
}

.novel-card.status-completed {
    border-left: 4px solid var(--accent-blue);
}

.novel-card.status-failed,
.novel-card.status-paused_error {
    border-left: 4px solid var(--accent-red);
}

@keyframes captcha-pulse {
    0%, 100% { border-left-color: var(--accent-yellow); }
    50% { border-left-color: var(--accent-orange); }
}

.novel-info {
    flex: 1;
    min-width: 200px;
}

.novel-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.novel-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.novel-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.novel-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-queued { background: rgba(107, 111, 133, 0.2); color: var(--text-muted); }
.badge-logging_in { background: rgba(79, 141, 245, 0.2); color: var(--accent-blue); }
.badge-scraping { background: rgba(52, 211, 153, 0.2); color: var(--accent-green); }
.badge-paused_captcha { background: rgba(251, 191, 36, 0.2); color: var(--accent-yellow); }
.badge-paused_error { background: rgba(248, 113, 113, 0.2); color: var(--accent-red); }
.badge-completed { background: rgba(167, 139, 250, 0.2); color: var(--accent-purple); }
.badge-failed { background: rgba(248, 113, 113, 0.2); color: var(--accent-red); }

.novel-message {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
    font-family: var(--font-mono);
}

.novel-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* --- Alert Banner --- */
.alert-banner {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.15), rgba(248, 113, 113, 0.15));
    border: 1px solid var(--accent-yellow);
    border-radius: var(--border-radius);
    padding: 16px 20px;
    animation: alert-glow 2s infinite;
}

@keyframes alert-glow {
    0%, 100% { box-shadow: 0 0 10px rgba(251, 191, 36, 0.2); }
    50% { box-shadow: 0 0 25px rgba(251, 191, 36, 0.4); }
}

.alert-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.alert-icon {
    font-size: 1.5rem;
}

.alert-text {
    flex: 1;
    font-weight: 500;
    color: var(--accent-yellow);
}

/* --- Intervention Section --- */
.intervention-panel {
    background: var(--bg-input);
    border: 2px solid var(--accent-yellow);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 16px;
}

.intervention-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.intervention-header h3 {
    color: var(--accent-yellow);
}

.screenshot-container {
    position: relative;
    display: inline-block;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    cursor: crosshair;
    max-width: 100%;
}

.screenshot-container img {
    display: block;
    max-width: 100%;
    height: auto;
}

.click-indicator {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid var(--accent-red);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: click-ring 0.5s ease-out;
}

@keyframes click-ring {
    from { width: 40px; height: 40px; opacity: 0.8; }
    to { width: 20px; height: 20px; opacity: 1; }
}

.intervention-actions {
    margin-top: 16px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.intervention-input {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 12px;
}

.intervention-input input {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
    width: 200px;
}

/* --- Toast Notifications --- */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 1000;
}

.toast {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 20px;
    min-width: 280px;
    max-width: 420px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: toast-in 0.3s ease;
}

.toast.toast-success { border-left: 4px solid var(--accent-green); }
.toast.toast-error { border-left: 4px solid var(--accent-red); }
.toast.toast-warning { border-left: 4px solid var(--accent-yellow); }
.toast.toast-info { border-left: 4px solid var(--accent-blue); }

.toast-message {
    flex: 1;
    font-size: 0.85rem;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px;
}

@keyframes toast-in {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes toast-out {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .container {
        padding: 12px;
    }

    .card {
        padding: 16px;
    }

    .header-content {
        flex-direction: column;
        gap: 8px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .novel-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .form-row {
        flex-direction: column;
    }
}