next-ai-draw-io/app/globals.css

@import "tailwindcss";

@plugin "tailwindcss-animate";
@plugin "@tailwindcss/typography";

@custom-variant dark (&:is(.dark *));

@theme inline {
    --color-background: var(--background);
    --color-foreground: var(--foreground);
    --font-sans: var(--font-sans);
    --font-mono: var(--font-mono);
    --color-sidebar-ring: var(--sidebar-ring);
    --color-sidebar-border: var(--sidebar-border);
    --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
    --color-sidebar-accent: var(--sidebar-accent);
    --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
    --color-sidebar-primary: var(--sidebar-primary);
    --color-sidebar-foreground: var(--sidebar-foreground);
    --color-sidebar: var(--sidebar);
    --color-chart-5: var(--chart-5);
    --color-chart-4: var(--chart-4);
    --color-chart-3: var(--chart-3);
    --color-chart-2: var(--chart-2);
    --color-chart-1: var(--chart-1);
    --color-ring: var(--ring);
    --color-input: var(--input);
    --color-border: var(--border);
    --color-destructive: var(--destructive);
    --color-accent-foreground: var(--accent-foreground);
    --color-accent: var(--accent);
    --color-muted-foreground: var(--muted-foreground);
    --color-muted: var(--muted);
    --color-secondary-foreground: var(--secondary-foreground);
    --color-secondary: var(--secondary);
    --color-primary-foreground: var(--primary-foreground);
    --color-primary: var(--primary);
    --color-popover-foreground: var(--popover-foreground);
    --color-popover: var(--popover);
    --color-card-foreground: var(--card-foreground);
    --color-card: var(--card);
    --radius-sm: calc(var(--radius) - 4px);
    --radius-md: calc(var(--radius) - 2px);
    --radius-lg: var(--radius);
    --radius-xl: calc(var(--radius) + 4px);
}

:root {
    --radius: 0.75rem;

    /* Clean Light Modern Palette */
    --background: oklch(0.985 0.002 240);
    --foreground: oklch(0.23 0.02 260);

    --card: oklch(1 0 0);
    --card-foreground: oklch(0.23 0.02 260);

    --popover: oklch(1 0 0);
    --popover-foreground: oklch(0.23 0.02 260);

    /* Dark primary - slightly lighter */
    --primary: oklch(0.35 0.01 260);
    --primary-foreground: oklch(0.99 0 0);

    /* Warm gray secondary */
    --secondary: oklch(0.96 0.005 260);
    --secondary-foreground: oklch(0.35 0.02 260);

    /* Light muted tones */
    --muted: oklch(0.965 0.005 260);
    --muted-foreground: oklch(0.5 0.02 260);

    /* Soft lavender accent */
    --accent: oklch(0.94 0.03 280);
    --accent-foreground: oklch(0.35 0.08 270);

    /* Coral destructive */
    --destructive: oklch(0.6 0.2 25);

    /* Subtle borders */
    --border: oklch(0.92 0.01 260);
    --input: oklch(0.94 0.01 260);
    --ring: oklch(0.25 0.01 260);

    /* Chart colors - harmonious palette */
    --chart-1: oklch(0.55 0.18 265);
    --chart-2: oklch(0.65 0.15 170);
    --chart-3: oklch(0.7 0.18 45);
    --chart-4: oklch(0.6 0.2 330);
    --chart-5: oklch(0.5 0.15 200);

    /* Sidebar */
    --sidebar: oklch(0.99 0.002 260);
    --sidebar-foreground: oklch(0.23 0.02 260);
    --sidebar-primary: oklch(0.55 0.18 265);
    --sidebar-primary-foreground: oklch(0.99 0 0);
    --sidebar-accent: oklch(0.96 0.02 270);
    --sidebar-accent-foreground: oklch(0.35 0.05 265);
    --sidebar-border: oklch(0.93 0.01 260);
    --sidebar-ring: oklch(0.55 0.18 265);
}

.dark {
    --background: oklch(0.15 0.015 260);
    --foreground: oklch(0.95 0.01 260);

    --card: oklch(0.2 0.015 260);
    --card-foreground: oklch(0.95 0.01 260);

    --popover: oklch(0.2 0.015 260);
    --popover-foreground: oklch(0.95 0.01 260);

    --primary: oklch(0.7 0.16 265);
    --primary-foreground: oklch(0.15 0.02 260);

    --secondary: oklch(0.25 0.015 260);
    --secondary-foreground: oklch(0.9 0.01 260);

    --muted: oklch(0.25 0.015 260);
    --muted-foreground: oklch(0.65 0.02 260);

    --accent: oklch(0.3 0.04 280);
    --accent-foreground: oklch(0.9 0.03 270);

    --destructive: oklch(0.65 0.22 25);

    --border: oklch(0.28 0.015 260);
    --input: oklch(0.25 0.015 260);
    --ring: oklch(0.7 0.16 265);

    --chart-1: oklch(0.7 0.16 265);
    --chart-2: oklch(0.7 0.13 170);
    --chart-3: oklch(0.75 0.16 45);
    --chart-4: oklch(0.7 0.18 330);
    --chart-5: oklch(0.6 0.13 200);

    --sidebar: oklch(0.18 0.015 260);
    --sidebar-foreground: oklch(0.95 0.01 260);
    --sidebar-primary: oklch(0.7 0.16 265);
    --sidebar-primary-foreground: oklch(0.15 0.02 260);
    --sidebar-accent: oklch(0.25 0.03 270);
    --sidebar-accent-foreground: oklch(0.9 0.02 265);
    --sidebar-border: oklch(0.28 0.015 260);
    --sidebar-ring: oklch(0.7 0.16 265);
}

/* ============================================
   REFINED MINIMAL DESIGN SYSTEM
   ============================================ */

:root {
    /* Surface layers for depth */
    --surface-0: oklch(1 0 0);
    --surface-1: oklch(0.985 0.002 240);
    --surface-2: oklch(0.97 0.004 240);
    --surface-elevated: oklch(1 0 0);

    /* Subtle borders */
    --border-subtle: oklch(0.94 0.008 260);
    --border-default: oklch(0.91 0.012 260);

    /* Interactive states */
    --interactive-hover: oklch(0.96 0.015 260);
    --interactive-active: oklch(0.93 0.02 265);

    /* Success state */
    --success: oklch(0.65 0.18 145);
    --success-muted: oklch(0.95 0.03 145);

    /* Animation timing */
    --duration-fast: 120ms;
    --duration-normal: 200ms;
    --duration-slow: 300ms;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

.dark {
    --surface-0: oklch(0.15 0.015 260);
    --surface-1: oklch(0.18 0.015 260);
    --surface-2: oklch(0.22 0.015 260);
    --surface-elevated: oklch(0.25 0.015 260);

    --border-subtle: oklch(0.25 0.012 260);
    --border-default: oklch(0.3 0.015 260);

    --interactive-hover: oklch(0.25 0.02 265);
    --interactive-active: oklch(0.3 0.025 270);

    --success: oklch(0.7 0.16 145);
    --success-muted: oklch(0.25 0.04 145);
}

/* Expose surface colors to Tailwind */
@theme inline {
    --color-surface-0: var(--surface-0);
    --color-surface-1: var(--surface-1);
    --color-surface-2: var(--surface-2);
    --color-surface-elevated: var(--surface-elevated);
    --color-border-subtle: var(--border-subtle);
    --color-border-default: var(--border-default);
    --color-interactive-hover: var(--interactive-hover);
    --color-interactive-active: var(--interactive-active);
    --color-success: var(--success);
    --color-success-muted: var(--success-muted);
}

@layer base {
    * {
        @apply border-border outline-ring/50;
    }
    body {
        @apply bg-background text-foreground font-sans;
    }
}

/* Fix for Radix ScrollArea viewport horizontal overflow */
[data-slot="scroll-area-viewport"] > div {
    display: block !important;
    width: 100% !important;
}

/* Custom scrollbar */
@layer utilities {
    .scrollbar-thin {
        scrollbar-width: thin;
        scrollbar-color: oklch(0.85 0.01 260) transparent;
    }

    .scrollbar-thin::-webkit-scrollbar {
        width: 6px;
    }

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

    .scrollbar-thin::-webkit-scrollbar-thumb {
        background-color: oklch(0.85 0.01 260);
        border-radius: 3px;
    }

    .scrollbar-thin::-webkit-scrollbar-thumb:hover {
        background-color: oklch(0.75 0.01 260);
    }
}

/* Smooth page transitions */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(16px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.3s ease-out forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.3s ease-out forwards;
}

/* Message bubble animations */
@keyframes messageIn {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.animate-message-in {
    animation: messageIn 0.25s ease-out forwards;
}

/* Subtle floating shadow for cards */
.shadow-soft {
    box-shadow:
        0 1px 2px oklch(0.23 0.02 260 / 0.04),
        0 4px 12px oklch(0.23 0.02 260 / 0.06),
        0 8px 24px oklch(0.23 0.02 260 / 0.04);
}

.shadow-soft-lg {
    box-shadow:
        0 2px 4px oklch(0.23 0.02 260 / 0.04),
        0 8px 20px oklch(0.23 0.02 260 / 0.08),
        0 16px 40px oklch(0.23 0.02 260 / 0.06);
}

/* Gradient text utility */
.text-gradient-primary {
    background: linear-gradient(
        135deg,
        oklch(0.55 0.18 265),
        oklch(0.6 0.2 290)
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   REFINED DIALOG STYLES
   ============================================ */

/* Refined dialog shadow - multi-layer soft shadow */
.shadow-dialog {
    box-shadow:
        0 0 0 1px oklch(0 0 0 / 0.03),
        0 2px 4px oklch(0 0 0 / 0.02),
        0 12px 24px oklch(0 0 0 / 0.06),
        0 24px 48px oklch(0 0 0 / 0.04);
}

.dark .shadow-dialog {
    box-shadow:
        0 0 0 1px oklch(1 0 0 / 0.05),
        0 2px 4px oklch(0 0 0 / 0.2),
        0 12px 24px oklch(0 0 0 / 0.3),
        0 24px 48px oklch(0 0 0 / 0.2);
}

/* Dialog animations */
@keyframes dialog-in {
    from {
        opacity: 0;
        transform: translate(-50%, -48%) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes dialog-out {
    from {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    to {
        opacity: 0;
        transform: translate(-50%, -48%) scale(0.96);
    }
}

.animate-dialog-in {
    animation: dialog-in var(--duration-normal) var(--ease-out) forwards;
}

.animate-dialog-out {
    animation: dialog-out 150ms var(--ease-out) forwards;
}

/* Check pop animation for validation success */
@keyframes check-pop {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.animate-check-pop {
    animation: check-pop 0.25s var(--ease-spring) forwards;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .animate-dialog-in,
    .animate-dialog-out,
    .animate-check-pop {
        animation: none;
    }
}