:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #14192b;
    --panel-bg: rgba(20, 25, 43, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.12);
    
    --accent-primary: #00d9ff;
    --accent-secondary: #4d9aff;
    --accent-tertiary: #a366ff;
    
    --text-primary: #ffffff;
    --text-secondary: #8b95a5;
    --text-tertiary: #5f6b7a;
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.3);
}

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

html, body {
    height: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    overflow: hidden;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

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

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Glass Morphism */
.glass {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

/* ===== HEADER ===== */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 28px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(20, 25, 43, 0.8) 0%, rgba(20, 25, 43, 0.4) 100%);
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
}

.brand .icon {
    font-size: 28px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

.brand h1 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand .tagline {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--text-tertiary);
    border-radius: 50%;
    display: inline-block;
    transition: all 0.3s ease;
}

.status-badge.active .status-dot {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

/* ===== DASHBOARD ===== */
.dashboard {
    display: flex;
    flex: 1;
    overflow: hidden;
    gap: 16px;
    padding: 16px;
}

/* ===== SIDEBAR ===== */
.sidebar {
    width: 340px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow-y: auto;
}

.sidebar-panel {
    display: flex;
    flex-direction: column;
    border-radius: 14px;
    overflow: hidden;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.panel-header h2 {
    font-size: 15px;
    font-weight: 700;
}

.connection-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
    animation: pulse 2s ease-in-out infinite;
    transition: all 0.3s ease;
}

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

.connection-indicator.connected {
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
}

.messages-feed {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.message-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 12px;
    line-height: 1.5;
    animation: slideInLeft 0.3s ease;
    transition: all 0.2s;
}

.message-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-light);
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-8px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.msg-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
    gap: 8px;
}

.msg-agent {
    color: var(--accent-primary);
    font-weight: 700;
    font-size: 11px;
}

.msg-time {
    color: var(--text-tertiary);
    font-size: 11px;
    flex-shrink: 0;
}

.control-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px !important;
}

.control-panel h3 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 4px;
}

.idea-input {
    width: 100%;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 12px;
    resize: vertical;
    min-height: 80px;
    max-height: 120px;
    font-family: inherit;
    outline: none;
    transition: all 0.2s;
}

.idea-input:focus {
    border-color: var(--accent-primary);
    background: rgba(0, 217, 255, 0.05);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.1);
}

/* Toggle Switch Styles */
.control-options {
    margin: 8px 0;
    padding: 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
}

.toggle-switch input {
    display: none;
}

.slider {
    position: relative;
    display: inline-block;
    width: 34px;
    height: 18px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    transition: 0.3s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    border-radius: 50%;
    transition: 0.3s;
}

input:checked + .slider {
    background-color: var(--accent-primary);
}

input:checked + .slider:before {
    transform: translateX(16px);
}

.label-text {
    flex: 1;
}

.btn-primary {
    width: 100%;
    padding: 10px 16px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--bg-primary);
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.3s;
    text-shadow: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 217, 255, 0.3);
}

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

.btn-icon {
    font-size: 14px;
}

/* ===== WORKSPACE ===== */
.workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    border-radius: 14px;
    overflow: hidden;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
}

.tabs-nav {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(20, 25, 43, 0.4);
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.tab-btn.active {
    background: rgba(0, 217, 255, 0.15);
    color: var(--accent-primary);
    border: 1px solid rgba(0, 217, 255, 0.3);
}

.tab-icon {
    font-size: 14px;
}

.tabs-content {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.tab-content {
    display: none;
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
}

.preview-wrapper {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.preview-frame {
    width: 100%;
    height: 100%;
    border: none;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    height: 100%;
}

.content-grid > div:nth-child(1) {
    grid-column: 1 / -1;
}

.card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.2s;
}

.card:hover {
    border-color: var(--border-light);
    background: rgba(255, 255, 255, 0.05);
}

.card-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
}

.card-header h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-primary);
}

.card-body {
    padding: 16px;
    flex: 1;
    overflow-y: auto;
    font-size: 13px;
    line-height: 1.6;
}

.empty-state {
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    font-style: italic;
    text-align: center;
}

.links-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.link-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: rgba(0, 217, 255, 0.1);
    color: var(--accent-primary);
    text-decoration: none;
    border-radius: 6px;
    border: 1px solid rgba(0, 217, 255, 0.2);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.link-btn:hover {
    background: rgba(0, 217, 255, 0.2);
    border-color: rgba(0, 217, 255, 0.4);
    transform: translateY(-1px);
}

.spec-content {
    background: rgba(0, 0, 0, 0.3);
    padding: 12px;
    border-radius: 6px;
    overflow-x: auto;
    font-size: 12px;
    color: var(--accent-primary);
    font-family: 'Monaco', 'Courier New', monospace;
    line-height: 1.5;
}

.workflow-timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.workflow-item {
    display: flex;
    gap: 12px;
}

.workflow-dot {
    width: 12px;
    height: 12px;
    background: rgba(0, 217, 255, 0.3);
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 2px;
    position: relative;
}

.workflow-dot::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 24px;
    background: rgba(0, 217, 255, 0.2);
    left: 50%;
    transform: translateX(-50%);
    top: 100%;
}

.workflow-item:last-child .workflow-dot::before {
    display: none;
}

.workflow-text {
    flex: 1;
}

.workflow-text strong {
    font-size: 13px;
    color: var(--text-primary);
    display: block;
    margin-bottom: 4px;
}

.workflow-text p {
    font-size: 12px;
    color: var(--text-secondary);
}