/*
 * Simini Elegant Theme - TwinAI Design System
 * Professional, subtle color touches with glass-morphism
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* TwinAI Brand Colors - Used sparingly */
    --twinai-blue: #3B82F6;
    --twinai-green: #00f0c0;
    --twinai-green-dark: #00d9c0;

    /* Background Colors */
    --bg-primary: linear-gradient(135deg, #1a1f35 0%, #0d1117 50%, #1a1a2e 100%);
    --bg-surface: rgba(30, 35, 55, 0.7);
    --bg-surface-hover: rgba(30, 35, 55, 0.85);
    --bg-glass: rgba(23, 30, 41, 0.75);

    /* Text Colors */
    --text-primary: #E3E8EF;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --text-white: #F8FAFC;

    /* Border Colors */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-medium: rgba(255, 255, 255, 0.08);
    --border-accent: rgba(59, 130, 246, 0.15);

    /* Shadow Colors */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.6);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Blur Tiers */
    --blur-sm: 4px;
    --blur-md: 12px;
    --blur-lg: 20px;
    --blur-xl: 40px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
}

/* Global Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}


/* Glass Container */
.glass-container {
    background: var(--bg-glass);
    backdrop-filter: blur(80px) saturate(180%);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl),
                0 0 0 1px rgba(255, 255, 255, 0.04),
                inset 0 2px 0 rgba(255, 255, 255, 0.08),
                0 0 60px rgba(59, 130, 246, 0.08);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--twinai-blue) 0%, var(--twinai-green) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: 10px 20px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 10px 20px;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-secondary:hover {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.25);
    color: #93C5FD;
}

/* Input Fields */
.input-field {
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    color: var(--text-white);
    font-size: 14px;
    font-family: var(--font-family);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
}

.input-field:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.08);
}

.input-field::placeholder {
    color: var(--text-muted);
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(59, 130, 246, 0.15);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Avatar */
.avatar {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-user {
    background: rgba(59, 130, 246, 0.12);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.avatar-assistant {
    background: rgba(16, 185, 129, 0.12);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.1);
}

.avatar svg {
    color: var(--text-muted);
    width: 16px;
    height: 16px;
}

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

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg,
        rgba(59, 130, 246, 0.25) 0%,
        rgba(52, 211, 153, 0.25) 100%);
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg,
        rgba(59, 130, 246, 0.4) 0%,
        rgba(52, 211, 153, 0.4) 100%);
}

/* AI Thinking Animation - Minimal */
.thinking-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0;
    background: transparent;
    border: none;
}

.thinking-dot {
    width: 4px;
    height: 4px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: pulse-dot 1.4s ease-in-out infinite;
}

.thinking-dot:nth-child(1) { animation-delay: 0s; }
.thinking-dot:nth-child(2) { animation-delay: 0.2s; }
.thinking-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes pulse-dot {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.3);
    }
}

/* Gradient Icon Backgrounds */
.icon-gradient {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(16, 185, 129, 0.1) 50%, rgba(52, 211, 153, 0.12) 100%);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-gradient svg {
    color: var(--text-muted);
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

.badge-success {
    background: rgba(34, 197, 94, 0.15);
    color: #4ADE80;
}

.badge-info {
    background: rgba(59, 130, 246, 0.15);
    color: #93C5FD;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: #FCD34D;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #F87171;
}

/* Loading Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-top-color: var(--twinai-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Utility Classes */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-white { color: var(--text-white); }

.relative { position: relative; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }

/* Responsive */
@media (max-width: 768px) {
}