:root {
    /* Refined HSL Color Palette */
    --h: 260;
    --s: 100%;
    --l: 65%;
    --accent: hsl(var(--h), var(--s), var(--l));
    --accent-glow: hsla(var(--h), var(--s), var(--l), 0.3);
    --accent-muted: hsla(var(--h), var(--s), var(--l), 0.1);

    --bg-dark: #050507;
    --bg-card: rgba(15, 15, 20, 0.7);
    --bg-sidebar: #0a0a0e;

    --text-primary: #f8f9fa;
    --text-secondary: #9499ad;
    --text-dim: #6c7289;

    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

    --gradient-primary: linear-gradient(135deg, hsl(260, 100%, 65%), hsl(230, 100%, 60%));
    --gradient-surface: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);

    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;

    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
}

h1,
h2,
h3,
.logo-text {
    font-family: 'Outfit', sans-serif;
}

.text-gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* App Layout */
.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    padding: 24px 0;
    flex-shrink: 0;
}

.logo-container {
    padding: 0 24px 32px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--accent);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-text .accent {
    color: var(--accent);
}

.persona-switcher {
    padding: 0 24px 20px;
}

.persona-switcher label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
    margin-bottom: 8px;
}

.persona-switcher select {
    width: 100%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 8px;
    border-radius: var(--radius-sm);
    outline: none;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
}

.persona-switcher select:hover {
    border-color: var(--accent);
}

.strategy-tracker {
    padding: 24px;
    border-top: 1px solid var(--glass-border);
}

.tracker-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.progress-bar {
    height: 6px;
    background: var(--glass-bg);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    box-shadow: 0 0 10px var(--accent-glow);
    transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-menu {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: var(--glass);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--glass);
    color: var(--text-primary);
    border-left-color: var(--accent);
}

.nav-icon {
    font-size: 1.2rem;
}

.sidebar-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--glass-border);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient);
    border: 2px solid var(--glass-border);
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.9rem;
    font-weight: 600;
}

.user-status {
    font-size: 0.75rem;
    color: #4caf50;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: radial-gradient(circle at top right, rgba(124, 77, 255, 0.05), transparent 40%),
        radial-gradient(circle at bottom left, rgba(63, 81, 181, 0.05), transparent 40%);
    overflow-y: auto;
}

.top-header {
    height: 80px;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--glass-border);
}

.search-bar input {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 10px 20px;
    border-radius: 12px;
    color: var(--text-primary);
    width: 300px;
    outline: none;
    transition: var(--transition);
}

.search-bar input:focus {
    border-color: var(--accent);
    width: 350px;
}

.btn {
    padding: 10px 24px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Views */
.view {
    display: none;
    padding: 40px;
    animation: fadeIn 0.5s ease;
}

.view.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.welcome-banner {
    background: linear-gradient(135deg, rgba(12, 12, 15, 0.8), rgba(20, 20, 24, 0.6)), url('assets/hero.png');
    background-size: cover;
    background-position: center;
    border: 1px solid var(--glass-border);
    padding: 60px;
    border-radius: 24px;
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.welcome-banner::after {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: var(--accent);
    filter: blur(100px);
    opacity: 0.2;
}

.welcome-banner h1 {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.welcome-banner p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
}

/* Stats */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.glass {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition);
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
}

.glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-surface);
    pointer-events: none;
}

.glass:hover {
    border-color: hsla(var(--h), var(--s), var(--l), 0.4);
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.glass:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.stat-card {
    display: flex;
    flex-direction: column;
}

.stat-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
}

.stat-trend {
    font-size: 0.8rem;
    margin-top: 8px;
    font-weight: 600;
}

.stat-trend.up {
    color: #4caf50;
}

.stat-trend.down {
    color: #f44336;
}

.stat-trend.neutral {
    color: var(--text-secondary);
}

/* Content Row */
.content-row {
    display: flex;
    gap: 24px;
}

.flex-1 {
    flex: 1;
}

.flex-2 {
    flex: 2;
}

.card h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.trend-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.trend-item {
    display: flex;
    justify-content: space-between;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
}

.trend-volume {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.85rem;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.action-btn {
    padding: 12px;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}

.action-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
}

/* AI Assistant */
.ai-assistant {
    width: 350px;
    background: var(--bg-sidebar);
    border-left: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.assistant-header {
    padding: 24px;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: #4caf50;
    border-radius: 50%;
    box-shadow: 0 0 10px #4caf50;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(76, 175, 80, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
    }
}

.mini-chart {
    height: 60px;
    margin-top: 10px;
    display: flex;
    align-items: flex-end;
}

.sparkline {
    width: 100%;
    height: 100%;
}

.sparkline path {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: draw 3s forwards ease-out;
}

@keyframes draw {
    to {
        stroke-dashoffset: 0;
    }
}

.agent-log {
    background: #000;
    font-family: 'Courier New', Courier, monospace;
    padding: 15px;
    border-radius: var(--radius-sm);
    height: 150px;
    overflow-y: auto;
    font-size: 0.8rem;
    color: #0f0;
    border: 1px solid var(--glass-border);
}

.log-line {
    margin-bottom: 5px;
    opacity: 0;
    animation: fadeInLog 0.5s forwards;
}

@keyframes fadeInLog {
    to {
        opacity: 0.8;
    }
}

.log-line:nth-child(1) {
    animation-delay: 0.5s;
}

.log-line:nth-child(2) {
    animation-delay: 1.5s;
}

.log-line:nth-child(3) {
    animation-delay: 2.5s;
}

.chat-messages {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message {
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 0.95rem;
    line-height: 1.5;
    max-width: 90%;
    white-space: pre-wrap;
    word-break: break-word;
}

.message.system {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    align-self: flex-start;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.message.user {
    background: var(--accent);
    align-self: flex-end;
}

/* Thinking Bubble Animation */
.thinking-bubble {
    display: flex;
    gap: 4px;
    align-items: center;
    padding: 10px 16px !important;
}

.thinking-bubble .dot {
    width: 6px;
    height: 6px;
    background: var(--text-dim);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.thinking-bubble .dot:nth-child(1) {
    animation-delay: -0.32s;
}

.thinking-bubble .dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1.0);
    }
}

/* Custom Scrollbar for Chat */
.chat-messages::-webkit-scrollbar {
    width: 4px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--accent-glow);
}

.chat-input-container {
    padding: 24px;
    display: flex;
    gap: 12px;
    border-top: 1px solid var(--glass-border);
}

#chat-input {
    flex: 1;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 12px;
    color: var(--text-primary);
    resize: none;
    height: 44px;
    outline: none;
    font-family: inherit;
}

#send-btn {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--accent);
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

#send-btn:hover {
    background: hsla(var(--h), var(--s), var(--l), 0.8);
    transform: scale(1.05);
}

#send-btn svg {
    width: 20px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 10px;
}

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