@import 'tailwindcss';
@import 'tw-animate-css';

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

@theme inline {
    --color-background: var(--background);
    --color-foreground: var(--foreground);
    --font-sans: var(--font-geist-sans);
    --font-mono: var(--font-geist-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 {
    --font-geist-sans: Arial, Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    --font-geist-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    --radius: 0.5rem;
    --background: oklch(0.956 0.023 80);
    --foreground: oklch(0.225 0.026 56);
    --card: oklch(0.992 0.01 84);
    --card-foreground: oklch(0.225 0.026 56);
    --popover: oklch(0.996 0.009 84);
    --popover-foreground: oklch(0.225 0.026 56);
    --primary: oklch(0.615 0.165 30);
    --primary-foreground: oklch(0.99 0.016 84);
    --secondary: oklch(0.892 0.044 122);
    --secondary-foreground: oklch(0.255 0.034 66);
    --muted: oklch(0.922 0.027 78);
    --muted-foreground: oklch(0.505 0.031 58);
    --accent: oklch(0.925 0.052 35);
    --accent-foreground: oklch(0.285 0.037 52);
    --destructive: oklch(0.56 0.17 25);
    --border: oklch(0.858 0.03 74);
    --input: oklch(0.858 0.03 74);
    --ring: oklch(0.62 0.14 30);
    --chart-1: oklch(0.646 0.222 41.116);
    --chart-2: oklch(0.6 0.118 184.704);
    --chart-3: oklch(0.398 0.07 227.392);
    --chart-4: oklch(0.828 0.189 84.429);
    --chart-5: oklch(0.769 0.188 70.08);
    --sidebar: oklch(0.972 0.018 83);
    --sidebar-foreground: oklch(0.205 0.024 58);
    --sidebar-primary: oklch(0.48 0.125 38);
    --sidebar-primary-foreground: oklch(0.985 0.018 86);
    --sidebar-accent: oklch(0.884 0.071 64);
    --sidebar-accent-foreground: oklch(0.26 0.035 55);
    --sidebar-border: oklch(0.812 0.037 76);
    --sidebar-ring: oklch(0.58 0.115 40);
}

.dark {
    --background: oklch(0.19 0.025 57);
    --foreground: oklch(0.93 0.026 84);
    --card: oklch(0.245 0.028 58);
    --card-foreground: oklch(0.93 0.026 84);
    --popover: oklch(0.245 0.028 58);
    --popover-foreground: oklch(0.93 0.026 84);
    --primary: oklch(0.742 0.109 50);
    --primary-foreground: oklch(0.18 0.023 55);
    --secondary: oklch(0.315 0.035 96);
    --secondary-foreground: oklch(0.915 0.025 82);
    --muted: oklch(0.295 0.028 62);
    --muted-foreground: oklch(0.735 0.028 78);
    --accent: oklch(0.39 0.054 69);
    --accent-foreground: oklch(0.93 0.026 84);
    --destructive: oklch(0.704 0.191 22.216);
    --border: oklch(0.45 0.035 68 / 52%);
    --input: oklch(0.55 0.04 72 / 55%);
    --ring: oklch(0.742 0.109 50);
    --chart-1: oklch(0.488 0.243 264.376);
    --chart-2: oklch(0.696 0.17 162.48);
    --chart-3: oklch(0.769 0.188 70.08);
    --chart-4: oklch(0.627 0.265 303.9);
    --chart-5: oklch(0.645 0.246 16.439);
    --sidebar: oklch(0.245 0.028 58);
    --sidebar-foreground: oklch(0.93 0.026 84);
    --sidebar-primary: oklch(0.742 0.109 50);
    --sidebar-primary-foreground: oklch(0.18 0.023 55);
    --sidebar-accent: oklch(0.39 0.054 69);
    --sidebar-accent-foreground: oklch(0.93 0.026 84);
    --sidebar-border: oklch(0.45 0.035 68 / 52%);
    --sidebar-ring: oklch(0.742 0.109 50);
}

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

@layer utilities {
    .studio-paper {
        background:
            linear-gradient(105deg, oklch(0.988 0.013 86 / 0.96), oklch(0.95 0.024 78 / 0.86)),
            linear-gradient(180deg, oklch(1 0 0 / 0.42), transparent 34rem),
            repeating-linear-gradient(
                90deg,
                color-mix(in oklch, var(--border) 14%, transparent) 0 1px,
                transparent 1px 14px
            ),
            repeating-linear-gradient(0deg, oklch(1 0 0 / 0.16) 0 1px, transparent 1px 3px), var(--background);
    }

    .paper-soft-shadow {
        box-shadow: 0 12px 28px oklch(0.37 0.038 54 / 0.09);
    }

    .literary-scrollbar {
        scrollbar-color: oklch(0.74 0.028 72 / 0.72) transparent;
        scrollbar-width: thin;
    }

    .literary-scrollbar::-webkit-scrollbar {
        width: 8px;
        height: 8px;
    }

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

    .literary-scrollbar::-webkit-scrollbar-thumb {
        border: 2px solid transparent;
        border-radius: 999px;
        background-clip: content-box;
        background-color: oklch(0.74 0.028 72 / 0.62);
    }

    .scrollbar-none {
        scrollbar-width: none;
    }

    .scrollbar-none::-webkit-scrollbar {
        display: none;
    }

    .editorial-title {
        font-family: 'Songti SC', 'STSong', 'Noto Serif CJK SC', serif;
        letter-spacing: 0;
    }

    .workbench-panel {
        background:
            linear-gradient(180deg, oklch(0.998 0.007 86 / 0.98), oklch(0.976 0.017 82 / 0.92)),
            repeating-linear-gradient(90deg, oklch(0.72 0.025 76 / 0.045) 0 1px, transparent 1px 9px), var(--card);
        box-shadow:
            0 1px 0 oklch(1 0 0 / 0.72) inset,
            0 14px 35px oklch(0.37 0.036 54 / 0.1);
    }

    .photo-paper {
        background: oklch(0.99 0.008 85);
        box-shadow:
            0 2px 0 oklch(0.82 0.026 74 / 0.48),
            0 18px 38px oklch(0.35 0.036 54 / 0.16);
    }

    .photo-paper::before {
        content: '';
        position: absolute;
        top: -1.25rem;
        right: 7%;
        z-index: 2;
        width: 8rem;
        height: 2.1rem;
        rotate: 8deg;
        border: 1px solid oklch(0.79 0.028 74 / 0.38);
        background:
            linear-gradient(90deg, oklch(0.9 0.025 75 / 0.82), oklch(0.78 0.024 75 / 0.64)),
            repeating-linear-gradient(90deg, oklch(1 0 0 / 0.18) 0 2px, transparent 2px 7px);
        box-shadow: 0 4px 10px oklch(0.35 0.036 54 / 0.08);
    }

    .preview-gallery-board {
        background:
            linear-gradient(
                90deg,
                transparent calc(50% - 0.5px),
                oklch(0.78 0.022 76 / 0.14) 50%,
                transparent calc(50% + 0.5px)
            ),
            linear-gradient(
                0deg,
                transparent calc(50% - 0.5px),
                oklch(0.78 0.022 76 / 0.1) 50%,
                transparent calc(50% + 0.5px)
            ),
            repeating-linear-gradient(90deg, oklch(0.78 0.022 76 / 0.055) 0 1px, transparent 1px 42px),
            repeating-linear-gradient(0deg, oklch(0.78 0.022 76 / 0.045) 0 1px, transparent 1px 42px),
            linear-gradient(180deg, oklch(0.995 0.007 85), oklch(0.972 0.016 80));
    }

    .preview-gallery-board::before {
        content: '';
        position: absolute;
        inset: 1rem;
        pointer-events: none;
        border: 1px solid oklch(0.79 0.026 74 / 0.16);
        border-radius: 6px;
    }
}