:root {
    --bg-main: #0d1117;
    --card-surface: #161b22;
    --glass-bg: rgba(22, 27, 34, 0.75);
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent: #58a6ff;
    --success: #3fb950;
    --warning: #d29922;
    --danger: #f85149;
    --text-main: #c9d1d9;
    --text-muted: #8b949e;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(88, 166, 255, 0.05), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(63, 185, 80, 0.05), transparent 25%);
}

.dashboard {
    display: flex;
    height: 100vh;
    padding: 1rem;
    gap: 1rem;
}

/* Glassmorphism Utilities */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
}

.glass-card {
    background: var(--card-surface);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    box-shadow: 0 8px 32px rgba(88, 166, 255, 0.1);
}

/* Sidebar */
.sidebar {
    width: 250px;
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 2rem;
    padding-left: 0.5rem;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-btn {
    background: transparent;
    border: none;
    color: var(--text-main);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    text-align: left;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s ease;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.05);
}

.nav-btn.active {
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent);
    border-left: 3px solid var(--accent);
}

/* Main Area */
.main-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow: hidden;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
}

.status-indicators {
    display: flex;
    gap: 1.5rem;
    font-size: 0.875rem;
}

.indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.success-pulse {
    background: var(--success);
    box-shadow: 0 0 0 0 rgba(63, 185, 80, 0.7);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(63, 185, 80, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(63, 185, 80, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(63, 185, 80, 0); }
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 1.25rem;
    cursor: pointer;
    transition: color 0.2s;
}

.icon-btn:hover {
    color: var(--accent);
}

/* Content Area */
.content-area {
    flex: 1;
    overflow-y: auto;
    position: relative;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

h2 {
    margin-bottom: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Form Styles */
textarea {
    width: 100%;
    min-height: 150px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-main);
    padding: 1rem;
    resize: vertical;
    outline: none;
    transition: border-color 0.3s;
}

textarea:focus {
    border-color: var(--accent);
}

.drop-zone {
    border: 2px dashed var(--glass-border);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    margin: 1rem 0;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text-muted);
}

.drop-zone:hover, .drop-zone.dragover {
    border-color: var(--accent);
    background: rgba(88, 166, 255, 0.05);
    color: var(--text-main);
}

.drop-zone i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.form-controls {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    margin-top: 1rem;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

select, input[type="text"] {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    outline: none;
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

.primary-btn {
    background: var(--accent);
    color: #fff;
}
.primary-btn:hover { background: #4088d8; }
.primary-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.secondary-btn {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-main);
}
.secondary-btn:hover { background: rgba(255, 255, 255, 0.15); }

.warning-btn {
    background: rgba(210, 153, 34, 0.2);
    color: var(--warning);
    border: 1px solid var(--warning);
}
.warning-btn:hover { background: rgba(210, 153, 34, 0.3); }

/* Live Stream Terminal */
.full-height {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.terminal-viewer {
    background: #000;
    border-radius: 8px;
    padding: 1rem;
    flex: 1;
    overflow-y: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    border: 1px solid var(--glass-border);
}

.terminal-placeholder {
    color: var(--text-muted);
    font-style: italic;
}

/* Table */
.table-container {
    overflow-x: auto;
}

.glass-table {
    width: 100%;
    border-collapse: collapse;
}

.glass-table th, .glass-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

.glass-table th {
    color: var(--text-muted);
    font-weight: 500;
}

.glass-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.badge {
    background: rgba(88, 166, 255, 0.2);
    color: var(--accent);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
}

/* Progress Bar */
.progress-container {
    padding: 1rem;
}
.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}
.progress-bar {
    height: 8px;
    background: rgba(0,0,0,0.3);
    border-radius: 4px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background: var(--accent);
    width: 0%;
    transition: width 0.3s ease;
}

/* Settings Grid */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}
.setting-item {
    padding: 1.5rem;
}
.setting-item h3 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.setting-item p { color: var(--text-muted); margin-bottom: 1rem; font-size: 0.9rem; }
.text-success { color: var(--success); }

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}
.modal.show { display: flex; }
.modal-content {
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}
.close-btn {
    position: absolute;
    top: 1rem; right: 1.5rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}
.close-btn:hover { color: var(--text-main); }
.detail-box {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
    padding: 1rem;
    border-radius: 6px;
    margin: 0.5rem 0 1.5rem;
    white-space: pre-wrap;
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 2000;
}
.toast {
    background: var(--card-surface);
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--accent);
    padding: 1rem;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    animation: slideIn 0.3s ease forwards;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
@keyframes fadeOut {
    to { opacity: 0; }
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.1); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }