/* =========================================================================
   Base & Variables
   ========================================================================= */
:root {
    --clr-navy: #0f172a;
    --clr-navy-hover: #1e293b;
    --clr-ocean: #0ea5e9;
    --clr-ocean-hover: #0284c7;
    --clr-ocean-deep: #0f172a;
    --clr-primary: #0ea5e9;
    --clr-surface: #f8fafc;
    --clr-card: #ffffff;
    --clr-text-main: #334155;
    --clr-text-muted: #64748b;
    --clr-slate: #64748b;
    --clr-border: #e2e8f0;
    --clr-danger: #ef4444;
    --clr-warning: #f59e0b;
    --clr-success: #10b981;
    --font-stack: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --sidebar-width: 260px;
    --transition: 180ms ease;
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    background-color: var(--clr-surface);
    color: var(--clr-text-main);
    font-family: var(--font-stack);
    line-height: 1.5;
}