/**
 * CoCreate Theme: Sandstone
 * Warm desert beige - earthy, grounded, professional
 */

[data-theme="sandstone"] {
    /* Core Colors */
    --bg-primary: #FAF6F1;
    --bg-secondary: #F0E8DC;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-card-hover: rgba(255, 255, 255, 0.95);

    /* Text */
    --text-primary: #3D2B1F;
    --text-secondary: #6B5344;
    --text-muted: #9C8575;

    /* Brand Colors */
    --primary: #FC2A0D;
    --secondary: #FD6C71;
    --accent: #E07B39;

    /* UI Elements */
    --border-color: rgba(156, 133, 117, 0.25);
    --nav-bg: rgba(250, 246, 241, 0.95);
    --glow-color: rgba(224, 123, 57, 0.25);

    /* Gradient Background */
    --gradient-bg:
        radial-gradient(ellipse 70% 50% at 25% 25%, rgba(224, 123, 57, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 60% 60% at 75% 70%, rgba(252, 42, 13, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 80% 40% at 50% 95%, rgba(156, 133, 117, 0.15) 0%, transparent 45%),
        linear-gradient(180deg, #FAF6F1 0%, #F0E8DC 50%, #EBE1D3 100%);

    /* Animation */
    --gradient-animation: sandstone-shift 28s ease-in-out infinite;

    /* Particles/Canvas */
    --particle-opacity: 0.25;
    --particle-color: #E07B39;

    /* Chat Widget */
    --chat-primary: var(--primary);
    --chat-secondary: var(--secondary);
    --chat-bg: var(--bg-secondary);
    --chat-messages-bg: var(--bg-primary);
    --chat-input-bg: var(--bg-card);
    --chat-border: var(--border-color);
    --chat-text-primary: var(--text-primary);
    --chat-text-secondary: var(--text-secondary);
    --chat-text-muted: var(--text-muted);
    --chat-msg-assistant-bg: var(--bg-card);
    --chat-msg-assistant-text: var(--text-primary);
}

/* Sandstone Gradient Animation */
@keyframes sandstone-shift {
    0%, 100% {
        background-position: 0% 0%, 100% 100%, 50% 100%, 0% 0%;
    }
    50% {
        background-position: 10% 10%, 90% 90%, 50% 90%, 0% 0%;
    }
}

/* Apply gradient to body */
[data-theme="sandstone"] body {
    background: var(--gradient-bg);
    background-attachment: fixed;
    animation: var(--gradient-animation);
}

/* Glass card enhancement */
[data-theme="sandstone"] .glass-card {
    background: var(--bg-card);
    border: 1px solid rgba(156, 133, 117, 0.2);
    box-shadow:
        0 8px 32px rgba(61, 43, 31, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

[data-theme="sandstone"] .glass-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(224, 123, 57, 0.3);
    box-shadow:
        0 12px 48px rgba(61, 43, 31, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

/* Button styling */
[data-theme="sandstone"] .cta-button,
[data-theme="sandstone"] .btn-premium {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    box-shadow: 0 4px 20px rgba(252, 42, 13, 0.3);
    color: white;
}

[data-theme="sandstone"] .cta-button:hover,
[data-theme="sandstone"] .btn-premium:hover {
    box-shadow: 0 8px 32px rgba(252, 42, 13, 0.45);
}

/* Gradient text */
[data-theme="sandstone"] .gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Nav enhancement */
[data-theme="sandstone"] nav {
    background: var(--nav-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(156, 133, 117, 0.15);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Stat numbers */
[data-theme="sandstone"] .stat-number {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Override dark text utilities */
[data-theme="sandstone"] .text-slate-300,
[data-theme="sandstone"] .text-slate-400,
[data-theme="sandstone"] .text-white {
    color: var(--text-primary);
}

[data-theme="sandstone"] .text-slate-500 {
    color: var(--text-secondary);
}

/* Softer glow for sandstone */
[data-theme="sandstone"] .pulse-glow {
    animation: sandstone-pulse 4s ease-in-out infinite;
}

@keyframes sandstone-pulse {
    0%, 100% { box-shadow: 0 0 20px rgba(224, 123, 57, 0.2); }
    50% { box-shadow: 0 0 35px rgba(252, 42, 13, 0.3); }
}