/**
 * Cross-browser & mobile/tablet helpers (admin, landing, login).
 * Link after page styles so these rules can supplement them.
 */

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

@supports (height: 100dvh) {
    .use-dvh {
        min-height: 100dvh;
    }
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* iOS: avoid zoom on focus */
@media (max-width: 900px) {
    input,
    select,
    textarea {
        font-size: 16px !important;
    }
}

/* Touch-friendly controls */
@media (hover: none) and (pointer: coarse) {
    button,
    .btn,
    .nav-item,
    .mobile-menu-btn,
    .mobile-nav-toggle,
    .tariff-card {
        min-height: 44px;
    }

    .nav-item {
        padding-top: 10px;
        padding-bottom: 10px;
    }
}

.table-scroll,
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
}

.safe-area-top {
    padding-top: max(12px, env(safe-area-inset-top, 0px));
}

.safe-area-bottom {
    padding-bottom: max(12px, env(safe-area-inset-bottom, 0px));
}

.safe-area-x {
    padding-left: max(12px, env(safe-area-inset-left, 0px));
    padding-right: max(12px, env(safe-area-inset-right, 0px));
}

/* Landing header — base layout also in index.html for CDN/offline safety */
.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: nowrap;
    width: 100%;
}

.site-header-end {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.mobile-nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border, rgba(255, 255, 255, 0.15));
    border-radius: 10px;
    background: transparent;
    color: inherit;
    font-size: 1.25rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 0;
    line-height: 1;
}

@media (min-width: 769px) {
    header.site-header .mobile-nav-toggle {
        display: none !important;
    }

    header.site-header .nav-links {
        display: flex !important;
        flex-direction: row;
        flex: 1 1 auto;
        justify-content: center;
        width: auto;
        border-top: none;
        padding: 0;
    }

    header.site-header .site-header-inner {
        flex-wrap: nowrap;
    }
}

.reg-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 992px) {
    .reg-form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    header.site-header .site-header-inner {
        flex-wrap: wrap;
    }

    header.site-header .mobile-nav-toggle {
        display: inline-flex;
    }

    header.site-header {
        position: sticky;
    }

    header.site-header .nav-links {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        flex: 1 1 100%;
        gap: 12px;
        padding: 16px 0 8px;
        border-top: 1px solid var(--border, rgba(255, 255, 255, 0.1));
        order: 10;
    }

    header.site-header.nav-open .nav-links {
        display: flex;
    }

    header.site-header .site-header-end {
        margin-left: auto;
    }

    .block-hero {
        min-height: auto !important;
        padding-top: 40px !important;
        padding-bottom: 40px !important;
    }

    .hero-btns {
        flex-direction: column;
        align-items: stretch !important;
    }

    .hero-btns a {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding-left: max(14px, env(safe-area-inset-left, 0px));
        padding-right: max(14px, env(safe-area-inset-right, 0px));
    }
}

/* Login */
@media (max-width: 480px) {
    body.login-page {
        padding: max(16px, env(safe-area-inset-top, 0px)) max(12px, env(safe-area-inset-right, 0px))
            max(16px, env(safe-area-inset-bottom, 0px)) max(12px, env(safe-area-inset-left, 0px));
        align-items: flex-start;
        padding-top: max(24px, env(safe-area-inset-top, 16px));
    }

    body.login-page .login-card {
        padding: 32px 22px;
        border-radius: 28px;
    }
}

/* Admin modals & overlays */
@media (max-width: 900px) {
    #license-modal > div,
    #voting-results-modal > div {
        width: min(94vw, 480px) !important;
        max-height: min(88dvh, 88vh);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .global-status-banner {
        top: max(10px, env(safe-area-inset-top, 0px));
        width: min(94vw, 520px);
    }
}