/* ==========================================================================
   JSDI Design System — Theme
   Jet-Service Digital Infrastructure
   ========================================================================== */

:root {
    color-scheme: dark;

    /* Color primitives */
    --jsdi-ink-950: #03070c;
    --jsdi-ink-900: #050a10;
    --jsdi-ink-850: #07111b;
    --jsdi-ink-800: #0a1825;
    --jsdi-ink-700: #102537;

    --jsdi-cyan-300: #67d7ff;
    --jsdi-cyan-400: #38bdf8;
    --jsdi-cyan-500: #0ea5e9;
    --jsdi-teal-400: #2dd4bf;

    /* Semantic colors */
    --jsdi-bg-primary: var(--jsdi-ink-900);
    --jsdi-bg-secondary: var(--jsdi-ink-850);
    --jsdi-bg-elevated: rgba(10, 24, 37, 0.78);
    --jsdi-bg-elevated-strong: rgba(7, 18, 29, 0.94);

    --jsdi-text-primary: #f8fafc;
    --jsdi-text-secondary: #a7b6c8;
    --jsdi-text-muted: #708298;
    --jsdi-text-disabled: #4b5b6d;
    --jsdi-text-inverse: #041019;

    --jsdi-accent-primary: var(--jsdi-cyan-400);
    --jsdi-accent-primary-hover: var(--jsdi-cyan-300);
    --jsdi-accent-secondary: var(--jsdi-teal-400);
    --jsdi-accent-soft: rgba(56, 189, 248, 0.12);
    --jsdi-accent-glow: rgba(56, 189, 248, 0.3);

    --jsdi-border-subtle: rgba(148, 163, 184, 0.11);
    --jsdi-border-default: rgba(56, 189, 248, 0.18);
    --jsdi-border-active: rgba(56, 189, 248, 0.48);

    --jsdi-status-online: #22c55e;
    --jsdi-status-warning: #f59e0b;
    --jsdi-status-offline: #ef4444;
    --jsdi-status-development: #38bdf8;
    --jsdi-status-planned: #64748b;
    --jsdi-status-unknown: #94a3b8;

    --jsdi-status-online-soft: rgba(34, 197, 94, 0.12);
    --jsdi-status-warning-soft: rgba(245, 158, 11, 0.12);
    --jsdi-status-offline-soft: rgba(239, 68, 68, 0.12);
    --jsdi-status-development-soft: rgba(56, 189, 248, 0.12);
    --jsdi-status-planned-soft: rgba(100, 116, 139, 0.14);

    /* Typography */
    --jsdi-font-sans: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --jsdi-font-mono: "JetBrains Mono", "Cascadia Code", Consolas, monospace;

    --jsdi-text-xs: 0.75rem;
    --jsdi-text-sm: 0.875rem;
    --jsdi-text-base: 1rem;
    --jsdi-text-lg: 1.125rem;
    --jsdi-text-xl: 1.25rem;
    --jsdi-text-2xl: 1.5rem;
    --jsdi-text-3xl: 1.875rem;

    --jsdi-weight-regular: 400;
    --jsdi-weight-medium: 500;
    --jsdi-weight-semibold: 600;
    --jsdi-weight-bold: 700;
    --jsdi-weight-black: 800;

    --jsdi-leading-tight: 1.12;
    --jsdi-leading-normal: 1.55;
    --jsdi-leading-relaxed: 1.75;
    --jsdi-tracking-wide: 0.08em;
    --jsdi-tracking-wider: 0.14em;

    /* Spacing */
    --jsdi-space-1: 0.25rem;
    --jsdi-space-2: 0.5rem;
    --jsdi-space-3: 0.75rem;
    --jsdi-space-4: 1rem;
    --jsdi-space-5: 1.25rem;
    --jsdi-space-6: 1.5rem;
    --jsdi-space-8: 2rem;
    --jsdi-space-10: 2.5rem;
    --jsdi-space-12: 3rem;
    --jsdi-space-16: 4rem;
    --jsdi-space-20: 5rem;
    --jsdi-space-24: 6rem;
    --jsdi-space-32: 8rem;

    /* Shape and effects */
    --jsdi-radius-sm: 0.5rem;
    --jsdi-radius-md: 0.75rem;
    --jsdi-radius-lg: 1rem;
    --jsdi-radius-xl: 1.35rem;
    --jsdi-radius-2xl: 1.75rem;
    --jsdi-radius-pill: 999px;

    --jsdi-shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.18);
    --jsdi-shadow-md: 0 20px 56px rgba(0, 0, 0, 0.3);
    --jsdi-shadow-lg: 0 34px 96px rgba(0, 0, 0, 0.42);
    --jsdi-shadow-glow: 0 0 42px rgba(56, 189, 248, 0.17);

    --jsdi-glass-bg: rgba(9, 23, 36, 0.68);
    --jsdi-glass-bg-hover: rgba(13, 31, 47, 0.8);
    --jsdi-glass-border: 1px solid rgba(56, 189, 248, 0.15);
    --jsdi-glass-blur: 18px;
    --jsdi-glass-saturation: 135%;

    /* Layout */
    --jsdi-container-max: 1400px;
    --jsdi-content-max: 1180px;
    --jsdi-gutter: clamp(1rem, 3.2vw, 2rem);
    --jsdi-header-height: 84px;

    /* Motion */
    --jsdi-duration-fast: 160ms;
    --jsdi-duration-normal: 280ms;
    --jsdi-duration-slow: 560ms;
    --jsdi-ease-standard: cubic-bezier(0.22, 1, 0.36, 1);
    --jsdi-ease-emphasized: cubic-bezier(0.16, 1, 0.3, 1);

    /* Layers */
    --jsdi-z-base: 1;
    --jsdi-z-header: 100;
    --jsdi-z-overlay: 500;
}

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

html {
    scroll-behavior: smooth;
    background: var(--jsdi-bg-primary);
}

body {
    margin: 0;
    min-width: 320px;
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--jsdi-text-primary);
    background:
        radial-gradient(circle at 12% 6%, rgba(56, 189, 248, 0.09), transparent 32rem),
        radial-gradient(circle at 88% 22%, rgba(45, 212, 191, 0.055), transparent 28rem),
        linear-gradient(180deg, var(--jsdi-bg-primary), var(--jsdi-bg-secondary) 52%, var(--jsdi-bg-primary));
    font-family: var(--jsdi-font-sans);
    font-size: var(--jsdi-text-base);
    line-height: var(--jsdi-leading-normal);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before {
    content: "";
    position: fixed;
    z-index: -2;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(56, 189, 248, 0.023) 1px, transparent 1px),
        linear-gradient(90deg, rgba(56, 189, 248, 0.023) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(to bottom, #000 0%, transparent 92%);
}

::selection {
    color: var(--jsdi-text-inverse);
    background: var(--jsdi-accent-primary);
}

h1,
h2,
h3,
h4,
p {
    margin-top: 0;
}

h1,
h2,
h3,
h4 {
    color: var(--jsdi-text-primary);
    font-weight: var(--jsdi-weight-semibold);
    line-height: var(--jsdi-leading-tight);
}

p {
    color: var(--jsdi-text-secondary);
}

a {
    color: var(--jsdi-accent-primary);
    text-decoration: none;
}

img,
svg {
    display: block;
    max-width: 100%;
}

button,
input,
textarea,
select {
    font: inherit;
}

code,
pre,
kbd,
samp {
    font-family: var(--jsdi-font-mono);
}

:focus-visible {
    outline: 2px solid var(--jsdi-accent-primary);
    outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}