/* iForm Foundation Layer */

[v-cloak] {
    display: none;
}

*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    color-scheme: light dark;
    --color-bg-canvas: #f3f6fb;
    --color-bg-app: #eef3f9;
    --color-surface-1: #ffffff;
    --color-surface-2: #f7f9fc;
    --color-surface-3: #edf2f8;
    --color-border-soft: #d6dde8;
    --color-border-strong: #bcc6d5;
    --color-text-primary: #152033;
    --color-text-secondary: #5d6b82;
    --color-text-tertiary: #7987a0;
    --color-brand-500: #215dcb;
    --color-brand-600: #184bac;
    --color-success-500: #1c8a52;
    --color-warning-500: #9a6500;
    --color-danger-500: #c53434;
    --shadow-plane-1: 0 10px 30px rgba(18, 34, 68, 0.08);
    --shadow-plane-2: 0 18px 48px rgba(18, 34, 68, 0.12);
    --radius-1: 6px;
    --radius-2: 10px;
    --radius-3: 14px;
    --font-sans: "PingFang SC", "Noto Sans SC", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;

    --bg-primary: var(--color-bg-canvas);
    --bg-secondary: var(--color-bg-app);
    --bg-tertiary: var(--color-surface-3);
    --card-bg: var(--color-surface-1);
    --input-bg: var(--color-surface-1);
    --text-primary: var(--color-text-primary);
    --text-secondary: var(--color-text-secondary);
    --text-tertiary: var(--color-text-tertiary);
    --border: var(--color-border-soft);
    --border-strong: var(--color-border-strong);
    --input-border: var(--color-border-soft);
    --accent: var(--color-brand-500);
    --accent-hover: var(--color-brand-600);
    --btn-primary-bg: var(--color-brand-500);
    --btn-primary-border: var(--color-brand-500);
    --btn-primary-hover-bg: var(--color-brand-600);
    --btn-primary-hover-border: var(--color-brand-600);
    --success: var(--color-success-500);
    --warning: var(--color-warning-500);
    --danger: var(--color-danger-500);
    --shadow-md: var(--shadow-plane-1);
    --shadow-lg: var(--shadow-plane-2);
    --radius-md: var(--radius-1);
    --radius-lg: var(--radius-2);
    --radius-xl: var(--radius-3);
    --font: var(--font-sans);
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg-canvas: #0f1725;
        --color-bg-app: #111b2a;
        --color-surface-1: #182232;
        --color-surface-2: #1d293c;
        --color-surface-3: #223047;
        --color-border-soft: #30425f;
        --color-border-strong: #47617f;
        --color-text-primary: #ebf2ff;
        --color-text-secondary: #a9b6cb;
        --color-text-tertiary: #8392ab;
        --color-brand-500: #5a8fff;
        --color-brand-600: #77a2ff;
        --color-success-500: #37b36d;
        --color-warning-500: #d7a73f;
        --color-danger-500: #ff6b6b;
        --shadow-plane-1: 0 12px 34px rgba(0, 0, 0, 0.32);
        --shadow-plane-2: 0 20px 54px rgba(0, 0, 0, 0.42);
    }
}

html {
    background: var(--bg-primary);
}

body {
    min-height: 100vh;
    background: linear-gradient(180deg, color-mix(in srgb, var(--bg-secondary) 84%, transparent), var(--bg-primary));
    color: var(--text-primary);
    font-family: var(--font);
    line-height: 1.5;
}

a {
    color: var(--accent);
}

img,
svg {
    display: inline-block;
}

:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--accent) 76%, white);
    outline-offset: 2px;
}

[hidden],
.u-hidden,
.is-hidden {
    display: none !important;
}