/* LPGN design system — shared tokens and base rules.
   Loaded by every page (index, login, register, profile, admin).
   Breakpoints used across the app: 480px, 768px, 1024px. */

:root {
    /* LPGN color palette */
    --primary-color: #1a1a1a;
    --primary-hover: #333;
    --accent-color: #2B4C7E;
    --accent-light: #EDF1F7;
    --accent-glow: rgba(43, 76, 126, 0.15);
    --success-color: #10B981;
    --success-light: #ECFDF5;
    --warning-color: #F59E0B;
    --warning-light: #FFFBEB;
    --danger-color: #EF4444;
    --danger-light: #FEF2F2;

    /* Neutrals — LPGN gray scale */
    --gray-50: #FAFAFA;
    --gray-100: #f0f0f2;
    --gray-200: #e0e0e4;
    --gray-300: #c8c8cc;
    --gray-400: #9c9ca6;
    --gray-500: #5c5c66;
    --gray-600: #44444e;
    --gray-700: #333340;
    --gray-800: #1a1a22;
    --gray-900: #1a1a1a;

    /* Semantic colors */
    --text-primary: #1a1a1a;
    --text-secondary: #5c5c66;
    --text-tertiary: #9c9ca6;
    --bg-primary: #FFFFFF;
    --bg-secondary: #FAFAFA;
    --border-color: #e0e0e4;
    --border-light: #f0f0f2;

    /* LPGN typography */
    --font-sans: 'Raleway', 'Segoe UI', sans-serif;
    --font-heading: 'Space Grotesk', 'Raleway', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Design tokens */
    --radius-sm: 0px;
    --radius-md: 0px;
    --radius-lg: 0px;
    --shadow-sm: none;
    --shadow-md: none;

    /* Corner brackets — "The Joint" */
    --bracket-size: 12px;
    --bracket-weight: 1.5px;
    --bracket-offset: 0px;
    --bracket-color: var(--border-color);

    /* Section colors - muted, professional */
    --section-area: #2B4C7E;
    --section-accessibility: #2B4C7E;
    --section-population: #2B4C7E;
    --section-equipments: #2B4C7E;

    /* Type scale — use these instead of raw px values */
    --fs-xs: 11px;
    --fs-sm: 12px;
    --fs-base: 13px;
    --fs-md: 14px;
    --fs-lg: 16px;
    --fs-xl: 18px;
    --fs-2xl: 22px;
    --fs-3xl: 26px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: var(--fs-md);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

[hidden] { display: none !important; }

/* Keyboard focus — visible for keyboard users only */
:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Toasts (see js/ui.js) */
.toast-host {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 5000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: min(420px, calc(100vw - 32px));
}

.toast {
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--danger-color);
    color: var(--text-primary);
    font-size: var(--fs-base);
    cursor: pointer;
}

.toast-info { border-left-color: var(--accent-color); }
.toast-success { border-left-color: var(--success-color); }

/* Confirm dialog (see js/ui.js) */
.confirm-dialog {
    margin: auto;
    padding: 24px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: var(--fs-md);
    max-width: min(420px, calc(100vw - 32px));
}

.confirm-dialog::backdrop { background: rgba(26, 26, 26, 0.4); }

.confirm-dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 20px;
}

.confirm-dialog-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    font: inherit;
    cursor: pointer;
}

.confirm-dialog-btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.confirm-dialog-btn-primary.is-danger {
    background: var(--danger-color);
    border-color: var(--danger-color);
}