/*
 * POMIGAJNIK - Migowa Gimnastyka
 * Kolorystyka: Turkus (#2CBCD6) + Pomarańcz (#F5A623)
 * 
 * Dostępność WCAG 2.2 AA
 */

/* ===== ZMIENNE CSS ===== */
:root {
    /* Kolory główne z logo */
    --color-primary: #2CBCD6;       /* Turkus */
    --color-primary-dark: #1E9AB0;
    --color-primary-light: #E8F7FA;
    
    --color-secondary: #F5A623;     /* Pomarańcz */
    --color-secondary-dark: #D4900F;
    --color-secondary-light: #FEF5E6;
    
    --color-accent: #F5A623;        /* Pomarańcz jako akcent */
    
    /* Kolory neutralne */
    --color-dark: #2D3748;
    --color-gray: #718096;
    --color-light: #F7FAFC;
    --color-white: #FFFFFF;
    
    /* Kolory statusu */
    --color-success: #48BB78;
    --color-warning: #F5A623;
    --color-danger: #E53E3E;
    --color-info: #2CBCD6;
    
    /* Typografia */
    --font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-size-base: 18px;  /* Większa czcionka dla seniorów */
    --line-height: 1.6;
    
    /* Przestrzenie */
    --spacing-unit: 8px;
    
    /* Cienie */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    
    /* Zaokrąglenia */
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    /* Przejścia */
    --transition: 0.2s ease;
    
    /* WCAG 2.2 - Focus */
    --focus-outline-width: 3px;
    --focus-outline-offset: 2px;
    --focus-outline-color: #005fcc;
    
    /* WCAG 2.2 - Target Size (2.5.8) - minimum 24x24, zalecane 44x44 */
    --min-target-size: 44px;
    --touch-target-size: 48px;
}

/* ===== TRYB NOCNY (Dark Mode) ===== */
body.dark-mode {
    --color-dark: #e8e8e8;
    --color-gray: #b0b0b0;
    --color-light: #1e1e2e;
    --color-white: #252538;
    
    --color-primary-light: #1a3a4a;
    --color-secondary-light: #3d2a10;
    
    background-color: #1a1a2e;
    color: #e8e8e8;
}

body.dark-mode .topbar {
    background-color: #1e1e2e !important;
    border-color: #3a3a4a !important;
}

body.dark-mode .topbar .text-muted {
    color: #b0b0b0 !important;
}

body.dark-mode .topbar .btn-outline-secondary {
    color: #e8e8e8;
    border-color: #5a5a6a;
}

body.dark-mode .topbar .btn-outline-secondary:hover {
    background-color: #3a3a4a;
    border-color: #6a6a7a;
    color: #ffffff;
}

body.dark-mode .navbar {
    background: #252538 !important;
    border-bottom: 1px solid #3a3a4a;
}

body.dark-mode .nav-link {
    color: #e8e8e8 !important;
}

body.dark-mode .nav-link:hover,
body.dark-mode .nav-link.active {
    color: var(--color-primary) !important;
    background-color: #1e1e2e;
}

body.dark-mode .card {
    background: #252538;
    border: 1px solid #3a3a4a;
}

body.dark-mode .bg-light {
    background-color: #1e1e2e !important;
}

body.dark-mode .form-control,
body.dark-mode .form-select {
    background-color: #2a2a3e;
    border-color: #3a3a4a;
    color: #e8e8e8;
}

body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
    background-color: #2a2a3e;
    border-color: var(--color-primary);
}

body.dark-mode .dropdown-menu {
    background: #252538;
    border: 1px solid #3a3a4a;
}

body.dark-mode .dropdown-item:hover {
    background-color: #1e1e2e;
}

body.dark-mode .modal-content {
    background: #252538;
    border: 1px solid #3a3a4a;
}

body.dark-mode .text-muted {
    color: #9a9ab0 !important;
}

body.dark-mode footer {
    background: #151525 !important;
}

/* Treść strony w trybie nocnym */
body.dark-mode .hero-section,
body.dark-mode section {
    background: #1a1a2e;
}

body.dark-mode .hero-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #252538 100%);
}

body.dark-mode h1, 
body.dark-mode h2, 
body.dark-mode h3, 
body.dark-mode h4, 
body.dark-mode h5, 
body.dark-mode h6 {
    color: #ffffff;
}

body.dark-mode p,
body.dark-mode li,
body.dark-mode span,
body.dark-mode .lead {
    color: #d0d0d0;
}

body.dark-mode .text-dark {
    color: #e8e8e8 !important;
}

body.dark-mode .card-title,
body.dark-mode .card-text {
    color: #e8e8e8;
}

body.dark-mode .btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

body.dark-mode .btn-outline-primary:hover {
    background-color: var(--color-primary);
    color: #ffffff;
}

/* Kombinacja: tryb nocny + wysoki kontrast */
body.dark-mode.high-contrast {
    background-color: #000000;
    color: #ffffff;
}

body.dark-mode.high-contrast .topbar,
body.dark-mode.high-contrast .navbar {
    background: #000000 !important;
    border-color: #ffffff !important;
}

body.dark-mode.high-contrast .topbar .btn-outline-secondary {
    color: #ffffff;
    border-color: #ffffff;
}

body.dark-mode.high-contrast .card {
    background: #000000;
    border: 2px solid #ffffff;
}

body.dark-mode.high-contrast .nav-link {
    color: #ffffff !important;
}

body.dark-mode.high-contrast a {
    color: #5fd4f4;
}

/* ===== TOPBAR DOSTĘPNOŚCI ===== */
.topbar {
    font-size: 0.875rem;
}

.topbar .accessibility-toolbar .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}
.bg-primary { background-color: var(--color-primary) !important; }
.bg-secondary { background-color: var(--color-secondary) !important; }
.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-secondary) !important; }
.text-accent { color: var(--color-accent) !important; }

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: white;
}

.btn-secondary {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: white;
}
.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    color: white;
}

.btn-accent {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}
.btn-accent:hover, .btn-accent:focus {
    background-color: var(--color-secondary-dark);
    border-color: var(--color-secondary-dark);
    color: white;
}

.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-outline-primary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.border-primary {
    border-color: var(--color-primary) !important;
}

/* ===== RESET & BASE ===== */
html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height);
    color: var(--color-dark);
    background-color: var(--color-white);
}

/* Większa czcionka dla lepszej czytelności */
p, li {
    font-size: 1rem;
    line-height: 1.7;
}

/* ===== DOSTĘPNOŚĆ WCAG 2.2 ===== */

/* Focus Appearance (2.4.13) - wyraźny wskaźnik focusu */
*:focus {
    outline: var(--focus-outline-width) solid var(--focus-outline-color);
    outline-offset: var(--focus-outline-offset);
}

*:focus:not(:focus-visible) {
    outline: none;
}

*:focus-visible {
    outline: var(--focus-outline-width) solid var(--focus-outline-color);
    outline-offset: var(--focus-outline-offset);
    box-shadow: 0 0 0 6px rgba(0, 95, 204, 0.25);
}

/* Focus Not Obscured (2.4.11 AA, 2.4.12 AAA) - scroll padding dla 100% widoczności */
html {
    scroll-padding-top: 140px; /* topbar + navbar */
}

/* Target Size Minimum (2.5.8) - min 44x44px */
button,
.btn,
a.btn,
input[type="submit"],
input[type="button"],
select,
.nav-link,
.dropdown-item,
[role="button"] {
    min-height: var(--min-target-size);
}

/* Checkbox i radio większe dla seniorów */
input[type="checkbox"],
input[type="radio"] {
    width: 24px;
    height: 24px;
    cursor: pointer;
}

/* Skip link - widoczny na focus */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--focus-outline-color);
    color: white;
    padding: 16px 24px;
    z-index: 10000;
    border-radius: 0 0 var(--radius) var(--radius);
    font-weight: 600;
    font-size: 1.1rem;
    transition: top var(--transition);
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
    color: white;
    outline: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Consistent Help (3.2.6) - przycisk pomocy zawsze w tym samym miejscu */
.help-button {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.help-button:hover {
    background: var(--color-primary-dark);
    transform: scale(1.1);
}

.help-button:focus-visible {
    outline: var(--focus-outline-width) solid white;
    outline-offset: 4px;
    box-shadow: 0 0 0 8px var(--focus-outline-color);
}

/* 2.4.12 Fokus niezasłonięty (AAA) - zapewnienie 100% widoczności */
/* Sticky elementy nie mogą zasłaniać fokusu */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Elementy z fokusem mają wyższy z-index */
*:focus-visible {
    position: relative;
    z-index: 1;
}

/* Marginesy dla elementów blisko krawędzi ekranu */
main {
    scroll-margin-top: 120px;
}

section, article, .card, .form-group {
    scroll-margin-top: 120px;
}

/* 2.5.7 Gesty przeciągania (AA) - alternatywy dla drag & drop */
/* Jeśli używamy sortowania/przeciągania, dodajemy przyciski góra/dół */
.drag-handle {
    display: none; /* Ukrywamy domyślnie */
}

.sortable-item {
    position: relative;
}

.sortable-controls {
    display: flex;
    gap: 4px;
}

.sortable-controls button {
    min-width: var(--min-target-size);
    min-height: var(--min-target-size);
    border: 2px solid var(--color-gray);
    background: white;
    border-radius: var(--radius);
    cursor: pointer;
}

.sortable-controls button:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* 3.3.7 Nadmiarowe wpisy (A) - autouzupełnianie */
input[autocomplete] {
    /* Wspieramy autocomplete przeglądarki */
}

/* Formularze wieloetapowe - zachowujemy dane */
.form-step {
    display: none;
}

.form-step.active {
    display: block;
}

/* 3.3.9 Dostępne uwierzytelnianie (AAA) - bez CAPTCHA i rozpoznawania obrazów */
/* Panel admina używa tylko prostego hasła - zgodne z WCAG 2.2 */

/* Wysoki kontrast */
body.high-contrast {
    --color-primary: #006080;
    --color-secondary: #CC6600;
    --color-dark: #000000;
    --color-gray: #333333;
    background-color: #FFFFFF;
}

body.high-contrast .bg-light {
    background-color: #F0F0F0 !important;
}

body.high-contrast .card {
    border: 2px solid #000;
}

body.high-contrast a {
    text-decoration: underline;
}

/* ===== NAWIGACJA - duże cele dotykowe ===== */
.navbar {
    padding: 1rem 0;
    background: white !important;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary) !important;
    min-height: var(--min-target-size);
    display: flex;
    align-items: center;
}

.navbar-brand img {
    height: 50px;
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-dark) !important;
    padding: 12px 16px !important;
    border-radius: var(--radius);
    transition: all var(--transition);
    min-height: var(--min-target-size);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary) !important;
    background-color: var(--color-primary-light);
}

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    padding: 8px;
}

.dropdown-item {
    padding: 12px 16px;
    font-weight: 500;
    border-radius: 6px;
    min-height: var(--min-target-size);
    display: flex;
    align-items: center;
}

.dropdown-item:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

/* Toolbar dostępności */
.accessibility-toolbar .btn {
    padding: 0.4rem 0.6rem;
    font-size: 0.9rem;
}

/* ===== HERO SECTION ===== */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, white 100%);
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== KARTY ===== */
.card {
    border-radius: var(--radius-lg);
    transition: transform var(--transition), box-shadow var(--transition);
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Feature icons */
.feature-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.icon-lg {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

/* Tła soft */
.bg-primary-soft {
    background-color: var(--color-primary-light);
}

.bg-secondary-soft {
    background-color: var(--color-secondary-light);
}

.bg-accent-soft {
    background-color: #FEF5E6;
}

.bg-accent {
    background-color: var(--color-accent) !important;
}

/* ===== PRZYCISKI - duże, czytelne ===== */
.btn {
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius);
    transition: all var(--transition);
    min-height: var(--min-target-size);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 2px solid transparent;
}

.btn:focus-visible {
    outline: var(--focus-outline-width) solid var(--focus-outline-color);
    outline-offset: var(--focus-outline-offset);
    box-shadow: 0 0 0 6px rgba(0, 95, 204, 0.3);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.1rem;
    min-height: 56px;
}

/* ===== FORMULARZE - WCAG 2.2 compliant ===== */
.form-control,
.form-select {
    padding: 14px 16px;
    font-size: 1rem;
    border-radius: var(--radius);
    border: 2px solid #E2E8F0;
    transition: border-color var(--transition), box-shadow var(--transition);
    min-height: var(--min-target-size);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(44, 188, 214, 0.2);
}

.form-label {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 1rem;
}

/* Error state - wysoki kontrast */
.form-control.is-invalid {
    border-color: #dc2626;
    border-width: 2px;
}

.invalid-feedback {
    font-size: 1rem;
    color: #dc2626;
    margin-top: 8px;
}

/* Textarea większy dla seniorów */
textarea.form-control {
    min-height: 120px;
}

/* ===== WIDEO ===== */
.video-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

video {
    width: 100%;
    display: block;
}

/* Duże kontrolki wideo */
video::-webkit-media-controls-panel {
    padding: 10px;
}

/* ===== SŁOWNIK ZNAKÓW ===== */
.sign-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.sign-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.sign-card img {
    aspect-ratio: 1;
    object-fit: cover;
}

/* Indeks alfabetyczny - duże cele WCAG 2.2 */
.alphabet-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.alphabet-nav .btn {
    min-width: var(--min-target-size);
    min-height: var(--min-target-size);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

/* ===== ĆWICZENIA ===== */
.exercise-card {
    border-left: 4px solid var(--color-primary);
}

.exercise-card.ruchowe {
    border-left-color: var(--color-secondary);
}

.exercise-card.aktywizujace {
    border-left-color: var(--color-success);
}

/* ===== MAPA ===== */
#map {
    height: 500px;
    border-radius: var(--radius-lg);
}

.leaflet-popup-content {
    font-family: var(--font-family);
    font-size: 0.95rem;
}

/* ===== OPINIE ===== */
.testimonial-card {
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 5rem;
    color: var(--color-primary-light);
    font-family: Georgia, serif;
    line-height: 1;
}

/* ===== FOOTER ===== */
footer {
    background: var(--color-dark) !important;
}

footer a:hover {
    color: var(--color-primary) !important;
    opacity: 1 !important;
}

/* Loga w stopce */
footer img {
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

/* ===== DOSTĘPNOŚĆ - ROZMIAR CZCIONKI ===== */
body.font-size-large {
    font-size: 20px;
}

body.font-size-large .lead {
    font-size: 1.4rem;
}

body.font-size-xlarge {
    font-size: 22px;
}

body.font-size-xlarge .lead {
    font-size: 1.5rem;
}

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

/* ===== MEDIA QUERIES ===== */

/* Tablet */
@media (max-width: 991.98px) {
    .hero-section {
        min-height: auto;
        padding: 3rem 0;
    }
    
    .navbar-brand img {
        height: 40px;
    }
    
    .icon-lg {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

/* Mobile - większe cele dotykowe */
@media (max-width: 767.98px) {
    :root {
        --min-target-size: 48px;
    }
    
    html {
        font-size: 16px;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .btn-lg {
        padding: 16px 24px;
        font-size: 1rem;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .alphabet-nav .btn {
        min-width: 44px;
        min-height: 44px;
    }
    
    #map {
        height: 350px;
    }
    
    /* Nawigacja mobilna - duże cele */
    .navbar-nav .nav-link {
        padding: 16px !important;
        border-bottom: 1px solid #eee;
    }
    
    /* Przycisk pomocy na mobile */
    .help-button {
        bottom: 16px;
        right: 16px;
        width: 56px;
        height: 56px;
    }
}

/* ===== DRUK ===== */
@media print {
    .navbar,
    footer,
    .accessibility-toolbar,
    .btn,
    video {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        color: black;
        background: white;
    }
    
    a {
        color: black;
        text-decoration: underline;
    }
    
    .card {
        border: 1px solid #ccc;
        box-shadow: none;
    }
}