/* ============================================================
   AK Šport Selce — Globálny CSS
   Mobile-first, vlastný štýl bez frameworkov
   ============================================================ */

/* ─── CSS Premenné (farby, rozmery) ──────────────────────────────────────── */
:root {
    /* Primárne farby AK Šport Selce */
    --color-primary:       #165168;   /* Modrá — erb, text */
    --color-primary-dark:  #0e3a4c;   /* Tmavá modrá */
    --color-primary-light: #e4eef2;   /* Svetlá modrá (pozadie) */
    --color-accent:        #e41f26;   /* Červená — akcent, skóre */
    --color-accent-yellow: #f5c400;   /* Žltá — kvety v logu, detaily */
    --color-white:         #ffffff;
    --color-black:         #111111;

    /* Neutrálne farby */
    --color-gray-100: #f5f6f8;
    --color-gray-200: #e8eaed;
    --color-gray-300: #d1d5db;
    --color-gray-500: #6b7280;
    --color-gray-700: #374151;
    --color-gray-900: #111827;

    /* Futbalové farby */
    --color-goal:        #16a34a;   /* Zelená — gól */
    --color-yellow-card: #eab308;   /* Žltá karta */
    --color-red-card:    #dc2626;   /* Červená karta */

    /* Typografia */
    --font-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs:   0.75rem;   /* 12px */
    --font-size-sm:   0.875rem;  /* 14px */
    --font-size-base: 1rem;      /* 16px */
    --font-size-lg:   1.125rem;  /* 18px */
    --font-size-xl:   1.25rem;   /* 20px */
    --font-size-2xl:  1.5rem;    /* 24px */
    --font-size-3xl:  1.875rem;  /* 30px */

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

    /* Layout */
    --max-width:       680px;
    --header-height:   56px;
    --border-radius:   8px;
    --border-radius-lg: 12px;

    /* Tiene */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.10);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);

    /* Prechody */
    --transition: 0.2s ease;
}

/* ─── Reset & Base ───────────────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-base);
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    background-color: var(--color-white);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

/* ─── Header ─────────────────────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-primary);
    box-shadow: var(--shadow-md);
    height: var(--header-height);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* Logo */
.header-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    color: var(--color-white);
}

.logo-img {
    height: 36px;
    width: auto;
}

.logo-text {
    font-size: var(--font-size-lg);
    font-weight: 400;
    color: var(--color-white);
    letter-spacing: 0.5px;
}
.logo-text strong {
    font-weight: 700;
}

/* Nav toggle (hamburger) */
.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 4px;
    color: var(--color-white);
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}

.nav-toggle--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle--open span:nth-child(2) { opacity: 0; }
.nav-toggle--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Navigácia */
.main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-primary-dark);
    padding: var(--space-3) 0;
    box-shadow: var(--shadow-lg);
}

.main-nav.nav--open {
    display: block;
}

.nav-list {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.nav-item {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.nav-item:last-child {
    border-bottom: none;
}

.nav-link {
    display: block;
    padding: var(--space-3) var(--space-2);
    color: rgba(255,255,255,0.85);
    font-size: var(--font-size-base);
    font-weight: 500;
    transition: color var(--transition);
}
.nav-link:hover,
.nav-item--active .nav-link {
    color: var(--color-white);
    text-decoration: none;
}
.nav-item--active .nav-link {
    color: var(--color-accent);
}

/* ─── Main content ───────────────────────────────────────────────────────── */
.main-content {
    flex: 1;
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding: var(--space-4);
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
/* ─── Top loading progress bar ──────────────────────────────────────────── */
#topProgressBar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: var(--color-accent);
    z-index: 19999;
    opacity: 0;
    pointer-events: none;
    will-change: width, opacity;
}

.site-footer {
    background: var(--color-primary);
    color: rgba(255,255,255,0.6);
    padding: var(--space-6) var(--space-4);
    text-align: center;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-copy {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-1);
}

.footer-powered {
    font-size: var(--font-size-xs);
}
.footer-powered a {
    color: rgba(255,255,255,0.5);
}

/* ─── Karty / bloky ──────────────────────────────────────────────────────── */
.card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-body {
    padding: var(--space-4);
}

/* ─── Tlačidlá ───────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition);
    text-decoration: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    text-decoration: none;
    color: var(--color-white);
}

.btn-secondary {
    background: var(--color-gray-200);
    color: var(--color-gray-700);
}
.btn-secondary:hover {
    background: var(--color-gray-300);
    text-decoration: none;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
}

/* ─── Badge / tagy ───────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 100px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    line-height: 1.5;
}

.badge-blue   { background: var(--color-primary-light); color: var(--color-primary); }
.badge-green  { background: #dcfce7; color: #166534; }
.badge-yellow { background: #fef9c3; color: #854d0e; }
.badge-red    { background: #fee2e2; color: #991b1b; }
.badge-gray   { background: var(--color-gray-200); color: var(--color-gray-700); }
.badge-live   { background: #dc2626; color: #fff; font-weight: 700; animation: livePulse 1.5s infinite; }
@keyframes livePulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.6; }
}

/* ─── Sekcia nadpis / page header ────────────────────────────────────────── */
.page-header {
    margin-bottom: var(--space-5);
}

.page-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
}

.page-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-top: var(--space-1);
}

/* ─── Zoznamy (história, novinky...) ─────────────────────────────────────── */
.list-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.list-group-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: inherit;
    transition: box-shadow var(--transition);
}
.list-group-item:hover {
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

/* ─── Loader ─────────────────────────────────────────────────────────────── */
.loader {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-12);
}

.loader-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ─── Utility triedy ─────────────────────────────────────────────────────── */
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.text-muted   { color: var(--color-gray-500); }
.text-sm      { font-size: var(--font-size-sm); }
.text-xs      { font-size: var(--font-size-xs); }
.text-bold    { font-weight: 700; }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-goal); }
.text-danger  { color: var(--color-red-card); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

.d-flex         { display: flex; }
.align-center   { align-items: center; }
.justify-between{ justify-content: space-between; }
.gap-2          { gap: var(--space-2); }
.gap-4          { gap: var(--space-4); }
.flex-1         { flex: 1; }

.w-full  { width: 100%; }
.hidden  { display: none !important; }

/* ─── Responzívnosť ─────────────────────────────────────────────────────── */
@media (min-width: 600px) {
    .main-nav {
        display: flex;
        position: static;
        background: transparent;
        padding: 0;
        box-shadow: none;
    }

    .nav-list {
        display: flex;
        flex-direction: row;
        gap: var(--space-1);
        padding: 0;
    }

    .nav-item {
        border-bottom: none;
    }

    .nav-link {
        padding: var(--space-2) var(--space-3);
        border-radius: var(--border-radius);
    }
    .nav-link:hover {
        background: rgba(255,255,255,0.15);
    }
    .nav-item--active .nav-link {
        background: rgba(255,255,255,0.1);
    }

    .nav-toggle {
        display: none;
    }
}

/* ─── DEMO banner ─────────────────────────────────────────────────────────── */

.demo-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #fef9c3;
    border: 1.5px solid #fde047;
    border-radius: var(--border-radius);
    padding: 8px 14px;
    font-size: .82rem;
    color: #713f12;
    margin-bottom: 12px;
    flex-wrap: wrap;
    text-align: center;
}

.demo-banner-link {
    color: #713f12;
    font-weight: 600;
    text-decoration: underline;
    white-space: nowrap;
}

/* ─── PWA Install tlačidlo v headeri ────────────────────────────────────── */
.pwa-install-header-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px; height: 36px;
    border-radius: 8px;
    background: rgba(255,255,255,0.15) !important;
    border: none !important;
    color: #fff !important;
    cursor: pointer;
    flex-shrink: 0;
    transition: background .15s;
}
.pwa-install-header-btn:hover {
    background: rgba(255,255,255,0.25) !important;
}
.pwa-install-header-btn i {
    font-size: 1.3rem;
    line-height: 1;
}
/* Skry keď je appka nainštalovaná ako PWA */
@media (display-mode: standalone) {
    .pwa-install-header-btn { display: none !important; }
}
/* Na desktope skry (tam nie je typicky potrebné) */
@media (min-width: 769px) {
    .pwa-install-header-btn { display: none; }
}

/* ─── PWA iOS Modal ──────────────────────────────────────────────────────── */
.pwa-ios-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 9999;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 0 0 env(safe-area-inset-bottom, 0);
}
.pwa-ios-modal-inner {
    background: #fff;
    border-radius: 20px 20px 0 0;
    padding: 28px 24px 36px;
    width: 100%;
    max-width: 480px;
    text-align: center;
}
.pwa-ios-modal-logo img {
    width: 72px; height: 72px;
    border-radius: 16px;
    margin-bottom: 12px;
}
.pwa-ios-modal-inner h3 {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin: 0 0 6px;
}
.pwa-ios-modal-inner p {
    color: var(--color-gray-500);
    font-size: .9rem;
    margin: 0 0 20px;
}
.pwa-ios-step {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--color-gray-100);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 10px;
    text-align: left;
    font-size: .9rem;
}
.pwa-ios-step-icon {
    font-size: 1.6rem;
    width: 36px;
    text-align: center;
    flex-shrink: 0;
    color: var(--color-primary);
    line-height: 1;
}
.pwa-ios-modal-close {
    margin-top: 20px;
    width: 100%;
    padding: 12px;
    background: var(--color-primary) !important;
    color: #fff !important;
    border: none !important;
    border-radius: 10px !important;
    font-size: 1rem !important;
    font-weight: 600;
    cursor: pointer;
}

/* ─── PWA Promo modal (automatický oznam) ───────────────────────────────── */
.pwa-promo {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 9998;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 0;
}
.pwa-promo-inner {
    background: #fff;
    border-radius: 20px 20px 0 0;
    padding: 28px 24px 40px;
    width: 100%;
    max-width: 480px;
    text-align: center;
    animation: slideUp .3s ease;
}
@keyframes slideUp {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
}
.pwa-promo-logo img {
    width: 72px; height: 72px;
    border-radius: 16px;
    margin-bottom: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
}
.pwa-promo-title {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin: 0 0 8px;
}
.pwa-promo-text {
    font-size: .88rem;
    color: var(--color-gray-500);
    margin: 0 0 20px;
    line-height: 1.5;
}
.pwa-promo-steps {
    text-align: left;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.pwa-promo-step {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: .88rem;
    color: var(--color-gray-700);
    line-height: 1.4;
}
.pwa-promo-step-num {
    background: var(--color-primary);
    color: #fff;
    width: 24px; height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .75rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}
.pwa-promo-btn-install {
    width: 100%;
    padding: 14px;
    background: var(--color-primary) !important;
    color: #fff !important;
    border: none !important;
    border-radius: 12px !important;
    font-size: 1rem !important;
    font-weight: 700;
    cursor: pointer;
    margin-bottom: 10px;
}
.pwa-promo-actions { margin-top: 8px; }
.pwa-promo-note {
    font-size: .78rem;
    color: var(--color-gray-400);
    margin-top: 8px;
    line-height: 1.4;
    text-align: center;
}
.pwa-promo-gpp-hint {
    margin-top: 12px;
    background: #fef9c3;
    border: 1px solid #fde047;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: .82rem;
    color: #713f12;
    line-height: 1.5;
    text-align: left;
}
.pwa-promo-btn-nie {
    background: none !important;
    border: none !important;
    color: var(--color-gray-400) !important;
    font-size: .85rem !important;
    cursor: pointer;
    padding: 8px 16px !important;
    text-decoration: underline;
}

/* ─── PWA Install banner ─────────────────────────────────────────────────── */
.pwa-banner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--color-primary);
    color: #fff;
    padding: 12px 16px;
    z-index: 9999;
    box-shadow: 0 -2px 12px rgba(0,0,0,.2);
}
.pwa-banner-icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    flex-shrink: 0;
}
.pwa-banner-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    font-size: .85rem;
    line-height: 1.3;
}
.pwa-banner-text strong { font-size: .95rem; }
.pwa-banner-text span   { opacity: .8; }
.pwa-banner-btn {
    background: #fff;
    color: var(--color-primary);
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    font-weight: 700;
    font-size: .85rem;
    cursor: pointer;
    flex-shrink: 0;
}
.pwa-banner-close {
    background: none;
    border: none;
    color: rgba(255,255,255,.7);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 4px 8px;
    flex-shrink: 0;
}

/* ─── PWA iOS hint ───────────────────────────────────────────────────────── */
.pwa-ios-hint {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--color-primary);
    color: #fff;
    z-index: 9999;
    box-shadow: 0 -2px 12px rgba(0,0,0,.2);
    justify-content: center;
}
.pwa-ios-hint-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    max-width: 500px;
    width: 100%;
}
.pwa-ios-text {
    flex: 1;
    font-size: .85rem;
    line-height: 1.5;
}

/* ─── PWA Refresh tlačidlo ───────────────────────────────────────────────── */
.pwa-refresh-wrap {
    display: flex;
    justify-content: center;
    width: 100%;
    padding: var(--space-4) 0;
}
.pwa-refresh-btn {
    display: inline-flex !important;
    align-items: center;
    gap: 5px;
    padding: 6px 14px !important;
    background: none !important;
    border: 1px solid var(--color-gray-300) !important;
    border-radius: 20px !important;
    color: var(--color-gray-400) !important;
    font-size: var(--font-size-xs) !important;
    cursor: pointer;
    transition: background .15s, color .15s, border-color .15s;
}
.pwa-refresh-btn:hover,
.pwa-refresh-btn:active {
    background: var(--color-gray-100) !important;
    color: var(--color-gray-600) !important;
    border-color: var(--color-gray-400) !important;
}
.pwa-refresh-btn svg {
    width: 13px; height: 13px;
    flex-shrink: 0;
}