/* HuggingFace 保活管理器 - 深色主题 */

:root {
    --primary-hue: 260;
    --primary: hsl(var(--primary-hue), 100%, 65%);
    --primary-light: hsl(var(--primary-hue), 100%, 75%);
    --primary-dark: hsl(var(--primary-hue), 80%, 50%);
    --primary-glow: hsla(var(--primary-hue), 100%, 65%, 0.4);
    --accent: hsl(180, 100%, 50%);
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.15);
    --error: #ef4444;
    --error-bg: rgba(239, 68, 68, 0.15);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.15);
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: rgba(26, 26, 40, 0.7);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --border-color: rgba(148, 163, 184, 0.1);
    --border-glow: rgba(148, 163, 184, 0.2);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px var(--primary-glow);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, hsla(var(--primary-hue), 100%, 50%, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 100% 0%, hsla(180, 100%, 50%, 0.1), transparent);
    pointer-events: none;
    z-index: -1;
}

a { color: var(--primary-light); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--accent); }

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    padding: 24px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 32px;
}

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

.logo { display: flex; align-items: center; gap: 16px; }

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
}

.logo-icon svg { width: 28px; height: 28px; color: white; }

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

.logo-text p { font-size: 0.85rem; color: var(--text-tertiary); }

.status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--success-bg);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--success);
    font-weight: 500;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

.main-content { flex: 1; display: flex; flex-direction: column; gap: 24px; }

.status-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.status-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition-normal);
}

.status-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.status-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.status-icon svg { width: 24px; height: 24px; }
.urls-icon { background: linear-gradient(135deg, hsla(260, 100%, 65%, 0.2), hsla(260, 100%, 65%, 0.1)); color: var(--primary-light); }
.interval-icon { background: linear-gradient(135deg, hsla(180, 100%, 50%, 0.2), hsla(180, 100%, 50%, 0.1)); color: var(--accent); }
.next-run-icon { background: linear-gradient(135deg, hsla(45, 100%, 50%, 0.2), hsla(45, 100%, 50%, 0.1)); color: #fbbf24; }

.status-info { display: flex; flex-direction: column; }
.status-value { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.next-run-time { font-size: 0.95rem; }
.status-label { font-size: 0.85rem; color: var(--text-tertiary); }

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.glass-card h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.glass-card h2 svg { width: 22px; height: 22px; color: var(--primary-light); }

.add-form .form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-group { flex: 1; min-width: 200px; display: flex; flex-direction: column; gap: 8px; }
.form-group.name-group { flex: 0.5; min-width: 150px; }
.form-group label { font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); }

.form-group input {
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.form-group input::placeholder { color: var(--text-tertiary); }
.form-group input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn svg { width: 18px; height: 18px; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px var(--primary-glow); }
.btn-secondary { background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { background: var(--bg-secondary); border-color: var(--border-glow); }
.btn-small { padding: 8px 16px; font-size: 0.85rem; }

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

.btn-icon:hover { background: var(--bg-secondary); color: var(--text-primary); }
.btn-icon.btn-danger:hover { background: var(--error-bg); color: var(--error); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
}

.section-header h2 { margin-bottom: 0; }
.urls-list { display: flex; flex-direction: column; gap: 12px; }

.url-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.url-item:hover { border-color: var(--border-glow); background: var(--bg-tertiary); }
.url-info { display: flex; flex-direction: column; gap: 4px; min-width: 0; flex: 1; }
.url-name { font-weight: 600; color: var(--text-primary); }
.url-link { font-size: 0.875rem; color: var(--primary-light); word-break: break-all; }
.url-added { font-size: 0.75rem; color: var(--text-tertiary); }
.url-actions { display: flex; gap: 8px; margin-left: 16px; }

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px;
    text-align: center;
}

.empty-state svg { width: 64px; height: 64px; color: var(--text-tertiary); margin-bottom: 20px; opacity: 0.5; }
.empty-state p { font-size: 1.125rem; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state span { font-size: 0.875rem; color: var(--text-tertiary); }

.logs-container {
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.logs-container::-webkit-scrollbar { width: 6px; }
.logs-container::-webkit-scrollbar-track { background: var(--bg-secondary); border-radius: 3px; }
.logs-container::-webkit-scrollbar-thumb { background: var(--border-glow); border-radius: 3px; }

.log-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    border-left: 3px solid transparent;
}

.log-time { color: var(--text-tertiary); font-family: monospace; white-space: nowrap; }
.log-url { color: var(--text-secondary); font-weight: 500; min-width: 120px; }
.log-message { color: var(--text-primary); flex: 1; }

.log-success { border-left-color: var(--success); background: var(--success-bg); }
.log-success .log-message { color: var(--success); }
.log-warning { border-left-color: var(--warning); background: var(--warning-bg); }
.log-warning .log-message { color: var(--warning); }
.log-error { border-left-color: var(--error); background: var(--error-bg); }
.log-error .log-message { color: var(--error); }
.log-info { border-left-color: var(--info); background: var(--info-bg); }
.log-info .log-message { color: var(--info); }

.empty-logs { display: flex; align-items: center; justify-content: center; padding: 40px; color: var(--text-tertiary); }

.footer { padding: 24px 0; margin-top: 32px; border-top: 1px solid var(--border-color); text-align: center; }
.footer p { color: var(--text-tertiary); font-size: 0.875rem; }
.footer-tip { margin-top: 8px; color: var(--text-secondary) !important; }

#toast-container { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 12px; z-index: 1000; }

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
    min-width: 280px;
}

.toast.toast-success { border-left: 4px solid var(--success); }
.toast.toast-error { border-left: 4px solid var(--error); }
.toast-icon { width: 24px; height: 24px; }
.toast-success .toast-icon { color: var(--success); }
.toast-error .toast-icon { color: var(--error); }
.toast-message { flex: 1; font-size: 0.95rem; }

.toast-close {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    padding: 4px;
    display: flex;
}

.toast-close svg { width: 18px; height: 18px; }

@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.toast.fade-out { animation: slideOut 0.3s ease forwards; }
@keyframes slideOut { from { transform: translateX(0); opacity: 1; } to { transform: translateX(100%); opacity: 0; } }

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

@media (max-width: 768px) {
    .header-content { flex-direction: column; align-items: flex-start; }
    .status-section { grid-template-columns: 1fr; }
    .add-form .form-row { flex-direction: column; }
    .form-group, .form-group.name-group { flex: 1; min-width: 100%; }
    .add-form .btn-primary { width: 100%; }
    .section-header { flex-direction: column; align-items: flex-start; }
    .section-header .btn { width: 100%; }
    .url-item { flex-direction: column; align-items: flex-start; gap: 12px; }
    .url-actions { margin-left: 0; width: 100%; justify-content: flex-end; }
}