/**
 * PPID Accessibility Stylesheet (WCAG 2.1 Level AA Compliant)
 * Memberikan dukungan aksesibilitas penuh bagi penyandang disabilitas & lansia
 */

/* ==========================================================================
   0. Skip Link (Navigasi Keyboard Tab)
   ========================================================================== */
.ppid-skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    background: #0066cc;
    color: #ffffff !important;
    padding: 0.75rem 1.5rem;
    font-weight: 700;
    font-size: 1rem;
    z-index: 999999;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    text-decoration: none;
    transition: top 0.2s ease-in-out;
}
.ppid-skip-link:focus {
    top: 0;
    outline: 3px solid #ffcc00;
    outline-offset: 2px;
}

/* ==========================================================================
   1. Tipografi & Ukuran Teks (Font Sizing)
   ========================================================================== */
html.ppid-text-sm {
    font-size: 85% !important;
}
html.ppid-text-md {
    font-size: 100% !important;
}
html.ppid-text-lg {
    font-size: 115% !important;
}
html.ppid-text-xl {
    font-size: 130% !important;
}
html.ppid-text-2xl {
    font-size: 150% !important;
}

/* Spasi Baris & Huruf Longgar (Relaxed Spacing) */
html.ppid-line-relaxed body,
html.ppid-line-relaxed p,
html.ppid-line-relaxed li,
html.ppid-line-relaxed a,
html.ppid-line-relaxed span,
html.ppid-line-relaxed td,
html.ppid-line-relaxed th {
    line-height: 2 !important;
    letter-spacing: 0.08em !important;
    word-spacing: 0.16em !important;
}

/* Perataan Teks Kiri (Left Align untuk Disleksia) */
html.ppid-align-left body,
html.ppid-align-left p,
html.ppid-align-left div,
html.ppid-align-left section,
html.ppid-align-left article {
    text-align: left !important;
}

/* Font Ramah Disleksia (Dyslexia Friendly Font) */
@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@300;400;500;600;700&display=swap');

html.ppid-font-dyslexic body,
html.ppid-font-dyslexic h1,
html.ppid-font-dyslexic h2,
html.ppid-font-dyslexic h3,
html.ppid-font-dyslexic h4,
html.ppid-font-dyslexic h5,
html.ppid-font-dyslexic h6,
html.ppid-font-dyslexic p,
html.ppid-font-dyslexic a,
html.ppid-font-dyslexic span,
html.ppid-font-dyslexic button,
html.ppid-font-dyslexic input,
html.ppid-font-dyslexic select,
html.ppid-font-dyslexic textarea {
    font-family: 'Lexend', 'OpenDyslexic', 'Comic Sans MS', sans-serif !important;
}

/* ==========================================================================
   2. Mode Kontras & Warna (Color & Contrast Modes)
   ========================================================================== */

/* Kontras Tinggi Gelap (High Contrast Dark - Teks Kuning / Latar Hitam) */
html.ppid-contrast-high-dark body {
    background-color: #000000 !important;
    color: #ffff00 !important;
}
html.ppid-contrast-high-dark *,
html.ppid-contrast-high-dark *::before,
html.ppid-contrast-high-dark *::after {
    background-color: #000000 !important;
    color: #ffffff !important;
    border-color: #ffff00 !important;
    box-shadow: none !important;
    text-shadow: none !important;
}
html.ppid-contrast-high-dark a,
html.ppid-contrast-high-dark a * {
    color: #00ffff !important;
    text-decoration: underline !important;
}
html.ppid-contrast-high-dark h1,
html.ppid-contrast-high-dark h2,
html.ppid-contrast-high-dark h3,
html.ppid-contrast-high-dark h4,
html.ppid-contrast-high-dark h5,
html.ppid-contrast-high-dark h6,
html.ppid-contrast-high-dark .badge,
html.ppid-contrast-high-dark strong,
html.ppid-contrast-high-dark b {
    color: #ffff00 !important;
}
html.ppid-contrast-high-dark button,
html.ppid-contrast-high-dark .btn,
html.ppid-contrast-high-dark input,
html.ppid-contrast-high-dark select,
html.ppid-contrast-high-dark textarea {
    background-color: #111111 !important;
    color: #ffff00 !important;
    border: 2px solid #ffff00 !important;
}
html.ppid-contrast-high-dark img,
html.ppid-contrast-high-dark video,
html.ppid-contrast-high-dark svg {
    filter: brightness(0.9) contrast(1.2) !important;
}

/* Mode Gelap (Dark Mode Elegan) */
html.ppid-contrast-dark body {
    background-color: #0f172a !important;
    color: #e2e8f0 !important;
}
html.ppid-contrast-dark .top-bar,
html.ppid-contrast-dark .main-navbar,
html.ppid-contrast-dark .card,
html.ppid-contrast-dark .dropdown-menu,
html.ppid-contrast-dark .modal-content,
html.ppid-contrast-dark .bg-white,
html.ppid-contrast-dark .bg-light,
html.ppid-contrast-dark section:not(.hero-section) {
    background-color: #1e293b !important;
    color: #f1f5f9 !important;
    border-color: #334155 !important;
}
html.ppid-contrast-dark .nav-link,
html.ppid-contrast-dark .text-dark,
html.ppid-contrast-dark h1,
html.ppid-contrast-dark h2,
html.ppid-contrast-dark h3,
html.ppid-contrast-dark h4,
html.ppid-contrast-dark h5,
html.ppid-contrast-dark h6 {
    color: #f8fafc !important;
}
html.ppid-contrast-dark .text-muted {
    color: #94a3b8 !important;
}
html.ppid-contrast-dark a:not(.btn) {
    color: #38bdf8 !important;
}
html.ppid-contrast-dark .table {
    color: #e2e8f0 !important;
    border-color: #334155 !important;
}
html.ppid-contrast-dark .table td,
html.ppid-contrast-dark .table th {
    background-color: #1e293b !important;
    color: #e2e8f0 !important;
    border-color: #334155 !important;
}

/* Kontras Tinggi Terang (High Contrast Light - Hitam Pekat di Putih Bersih) */
html.ppid-contrast-high-light body {
    background-color: #ffffff !important;
    color: #000000 !important;
}
html.ppid-contrast-high-light * {
    background-color: #ffffff !important;
    color: #000000 !important;
    border-color: #000000 !important;
}
html.ppid-contrast-high-light a {
    color: #0000ee !important;
    text-decoration: underline !important;
    font-weight: bold !important;
}
html.ppid-contrast-high-light .btn {
    border: 2px solid #000000 !important;
    color: #000000 !important;
    font-weight: 700 !important;
}

/* Monokrom / Skala Abu-Abu (Grayscale) */
html.ppid-contrast-grayscale {
    filter: grayscale(100%) !important;
}

/* Inversi Warna (Invert Colors) */
html.ppid-contrast-invert {
    filter: invert(100%) hue-rotate(180deg) !important;
}
html.ppid-contrast-invert img,
html.ppid-contrast-invert video,
html.ppid-contrast-invert iframe,
html.ppid-contrast-invert .ppid-accessibility-fab,
html.ppid-contrast-invert .ppid-accessibility-modal,
html.ppid-contrast-invert #ppid-tts-player {
    filter: invert(100%) hue-rotate(180deg) !important;
}

/* ==========================================================================
   3. Alat Bantu Membaca (Reading Aids)
   ========================================================================== */

/* Sorot Tautan (Highlight Links) */
html.ppid-highlight-links a {
    background-color: #ffeb3b !important;
    color: #000000 !important;
    text-decoration: underline !important;
    text-decoration-thickness: 2px !important;
    padding: 1px 3px !important;
    border-radius: 3px !important;
    font-weight: 600 !important;
}

/* Kursor Besar Hitam */
html.ppid-cursor-big-black,
html.ppid-cursor-big-black * {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='44' viewBox='0 0 44 44'%3E%3Cpath fill='%23000000' stroke='%23ffffff' stroke-width='2.5' d='M5 5l16 34 5-13 13-5L5 5z'/%3E%3C/svg%3E"), auto !important;
}

/* Kursor Besar Putih */
html.ppid-cursor-big-white,
html.ppid-cursor-big-white * {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='44' viewBox='0 0 44 44'%3E%3Cpath fill='%23ffffff' stroke='%23000000' stroke-width='2.5' d='M5 5l16 34 5-13 13-5L5 5z'/%3E%3C/svg%3E"), auto !important;
}

/* Reduksi Gerakan (Reduce Motion / Pause Animations) */
html.ppid-reduce-motion *,
html.ppid-reduce-motion *::before,
html.ppid-reduce-motion *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
}

/* Garis Pandu Baca (Reading Ruler) */
#ppid-reading-ruler {
    display: none;
    position: fixed;
    left: 0;
    width: 100vw;
    height: 38px;
    background: rgba(255, 235, 59, 0.35);
    border-top: 3px solid #fbc02d;
    border-bottom: 3px solid #fbc02d;
    pointer-events: none;
    z-index: 999990;
    transform: translateY(-50%);
    box-shadow: 0 0 15px rgba(251, 192, 45, 0.4);
}
html.ppid-reading-ruler-active #ppid-reading-ruler {
    display: block;
}

/* Masker Membaca (Reading Mask) */
#ppid-reading-mask-top,
#ppid-reading-mask-bottom {
    display: none;
    position: fixed;
    left: 0;
    width: 100vw;
    background: rgba(0, 0, 0, 0.65);
    pointer-events: none;
    z-index: 999980;
    transition: height 0.04s ease-out;
}
#ppid-reading-mask-top {
    top: 0;
    height: 40vh;
}
#ppid-reading-mask-bottom {
    bottom: 0;
    height: 40vh;
}
html.ppid-reading-mask-active #ppid-reading-mask-top,
html.ppid-reading-mask-active #ppid-reading-mask-bottom {
    display: block;
}

/* ==========================================================================
   4. Floating Accessibility Trigger Button (FAB)
   ========================================================================== */
.ppid-accessibility-fab {
    position: fixed;
    bottom: 24px;
    z-index: 999900;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px 10px 12px;
    background: linear-gradient(135deg, #0284c7, #0369a1);
    color: #ffffff !important;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 999px;
    box-shadow: 0 8px 24px rgba(2, 132, 199, 0.45);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    outline: none;
    user-select: none;
}
.ppid-accessibility-fab.pos-bottom-right {
    right: 24px;
}
.ppid-accessibility-fab.pos-bottom-left {
    left: 24px;
}
.ppid-accessibility-fab:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 30px rgba(2, 132, 199, 0.6);
    background: linear-gradient(135deg, #0369a1, #0284c7);
}
.ppid-accessibility-fab:focus-visible {
    outline: 3px solid #ffcc00;
    outline-offset: 3px;
}
.ppid-accessibility-fab .fab-icon {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}
.ppid-accessibility-fab .fab-badge {
    display: none;
    background: #e11d48;
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 999px;
    margin-left: 2px;
    border: 1.5px solid #ffffff;
}
.ppid-accessibility-fab.has-active-mods .fab-badge {
    display: inline-block;
}

/* ==========================================================================
   5. Floating Text-to-Speech Player Bar
   ========================================================================== */
#ppid-tts-player {
    display: none;
    position: fixed;
    bottom: 84px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999905;
    background: #0f172a;
    color: #ffffff;
    padding: 10px 18px;
    border-radius: 999px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    display: none;
    align-items: center;
    gap: 12px;
    max-width: 90vw;
    font-size: 0.88rem;
    animation: ppidSlideUp 0.25s ease-out;
}
#ppid-tts-player.active {
    display: flex;
}
@keyframes ppidSlideUp {
    from {
        opacity: 0;
        transform: translate(-50%, 15px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}
#ppid-tts-player .tts-status-text {
    max-width: 260px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}
#ppid-tts-player .btn-tts-ctrl {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #ffffff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
}
#ppid-tts-player .btn-tts-ctrl:hover {
    background: #0284c7;
    transform: scale(1.1);
}
#ppid-tts-player .btn-tts-close {
    background: transparent;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0 4px;
}
#ppid-tts-player .btn-tts-close:hover {
    color: #ffffff;
}

/* ==========================================================================
   6. Accessibility Modal Drawer (Widget UI)
   ========================================================================== */
.ppid-a11y-modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    z-index: 999950;
    opacity: 0;
    transition: opacity 0.25s ease;
}
.ppid-a11y-modal-backdrop.show {
    display: block;
    opacity: 1;
}

.ppid-a11y-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 440px;
    max-width: 95vw;
    height: 100vh;
    background: #ffffff;
    z-index: 999960;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    color: #1e293b;
    font-family: 'Inter', sans-serif;
}
.ppid-a11y-drawer.show {
    transform: translateX(0);
}

.ppid-a11y-header {
    background: linear-gradient(135deg, #0a2540, #0066cc);
    color: #ffffff;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.ppid-a11y-header h4 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}
.ppid-a11y-header .btn-close-a11y {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #ffffff;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}
.ppid-a11y-header .btn-close-a11y:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: rotate(90deg);
}

.ppid-a11y-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem;
    background: #f8fafc;
}

.ppid-a11y-section {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}
.ppid-a11y-section-title {
    font-size: 0.88rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #475569;
    margin-bottom: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Grid Tombol Fitur */
.ppid-a11y-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}
.ppid-a11y-grid.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.ppid-a11y-btn {
    background: #f1f5f9;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    padding: 0.65rem 0.6rem;
    text-align: center;
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 600;
    color: #334155;
    transition: all 0.18s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    user-select: none;
}
.ppid-a11y-btn:hover {
    background: #e2e8f0;
    border-color: #cbd5e1;
    transform: translateY(-1px);
}
.ppid-a11y-btn.active {
    background: #0284c7;
    border-color: #0369a1;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.35);
}
.ppid-a11y-btn i {
    font-size: 1.25rem;
}

/* Tombol Kontras Spesifik */
.btn-contrast-high-dark {
    background: #000000 !important;
    color: #ffff00 !important;
    border-color: #333333 !important;
}
.btn-contrast-high-dark.active {
    border: 2px solid #ffff00 !important;
    box-shadow: 0 0 10px rgba(255, 255, 0, 0.5) !important;
}
.btn-contrast-dark {
    background: #0f172a !important;
    color: #38bdf8 !important;
    border-color: #1e293b !important;
}
.btn-contrast-dark.active {
    border: 2px solid #38bdf8 !important;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.4) !important;
}

/* Footer Panel */
.ppid-a11y-footer {
    padding: 1rem 1.25rem;
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
    display: flex;
    gap: 10px;
}
.btn-a11y-reset {
    flex: 1;
    background: #fef2f2;
    color: #dc2626;
    border: 1.5px solid #fecaca;
    padding: 0.65rem;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s;
}
.btn-a11y-reset:hover {
    background: #dc2626;
    color: #ffffff;
    border-color: #dc2626;
}

/* Responsif Mobile */
@media (max-width: 576px) {
    .ppid-a11y-drawer {
        width: 100vw;
        max-width: 100vw;
    }
    .ppid-accessibility-fab {
        padding: 8px 12px;
        font-size: 0.8rem;
        bottom: 16px;
    }
    .ppid-accessibility-fab.pos-bottom-right {
        right: 14px;
    }
    .ppid-accessibility-fab.pos-bottom-left {
        left: 14px;
    }
    #ppid-tts-player {
        bottom: 74px;
        padding: 8px 14px;
        font-size: 0.8rem;
    }
}