#startBtn .start-label {
    margin-left: 0;
}

#startBtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    cursor: pointer;
}

/* Large Start/Pause Button (75% width) */
.large-start {
    position: relative !important;
    width: 75vw !important;
    max-width: 75% !important;
    font-size: 22px;
    padding: 15px 24px;
    margin: 0 auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0;
    transform: none !important;
    will-change: auto !important;
    box-sizing: border-box !important;
    min-width: 0 !important;
}

/* Playback button container - three zones in one row */
.playback-button-container {
    display: flex !important;
    flex-direction: row !important;
    align-items: stretch !important;
    width: 100% !important;
    height: 100% !important;
    max-height: 100% !important;
    gap: 0 !important;
    padding: 4px 0 !important;
    margin: 0 !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    min-height: 0 !important;
}

/* Playback zone - base styles for all three zones */
.playback-zone {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    cursor: pointer !important;
    transition: background-color 0.2s !important;
    box-sizing: border-box !important;
    height: 100% !important;
    border-radius: 0 !important;
    min-width: 0 !important;
    min-height: 0 !important;
    line-height: 1 !important;
    overflow: hidden !important;
}

/* Left column: Speed control - left border radius (equal width 33%) */
.playback-zone-speed {
    flex: 1 1 0 !important;
    border-top-left-radius: 8px !important;
    border-bottom-left-radius: 8px !important;
    position: relative !important;
    cursor: default !important;
    padding: 0 8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 100% !important;
    max-height: 100% !important;
    line-height: 1 !important;
    box-sizing: border-box !important;
    min-height: 0 !important;
    overflow: visible !important;
    align-self: stretch !important;
}

.playback-zone-speed:hover {
    background-color: transparent !important;
    height: 100% !important;
}

.playback-zone-speed:active {
    background-color: transparent !important;
    height: 100% !important;
}

/* Narrator speed control container */
.playback-zone-speed .narrator-speed-control {
    position: static !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

/* Center column: Play/Pause button - no border radius, icon and text together (equal width 33%) */
.playback-zone-center {
    flex: 1 1 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    padding: 0 8px !important;
    height: 100% !important;
    max-height: 100% !important;
    line-height: 1 !important;
    margin: 0 !important;
    transform: none !important;
    box-sizing: border-box !important;
    min-height: 0 !important;
    overflow: hidden !important;
    position: relative !important;
    align-self: stretch !important;
    top: 4px !important;
    color: white !important;
}

.playback-zone-center:hover {
    background-color: transparent !important;
    height: 100% !important;
}

.playback-zone-center:active {
    background-color: transparent !important;
    height: 100% !important;
}

/* Right column: Empty placeholder - right border radius (equal width 33%) */
.playback-zone-empty {
    flex: 1 1 0 !important;
    border-top-right-radius: 8px !important;
    border-bottom-right-radius: 8px !important;
    pointer-events: none !important;
    cursor: default !important;
    padding: 0 8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 100% !important;
    line-height: 1 !important;
    box-sizing: border-box !important;
    min-height: 0 !important;
    overflow: hidden !important;
}

/* Icon styles in center column */
.playback-zone-center .pause-icon,
.playback-zone-center .play-icon {
    display: inline-block;
    width: 28px;
    height: 28px;
    max-height: 100% !important;
    flex-shrink: 0;
    margin: 0 !important;
    padding: 0 !important;
    vertical-align: middle !important;
}

/* Initially hide pause icon, show play icon */
.playback-zone-center .pause-icon {
    display: none;
}

.playback-zone-center .play-icon {
    display: inline-block;
}

/* Text label in center column */
.playback-zone-center .start-label,
.playback-zone-center #pauseLabel {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    margin: 0 !important;
    padding: 0 !important;
    white-space: nowrap !important;
    flex-shrink: 0;
    line-height: 1 !important;
    max-height: 100% !important;
    vertical-align: middle !important;
    font-size: 1.1em !important;
    color: white !important;
}

.playback-zone-empty:hover {
    background-color: transparent !important;
}

.playback-zone-empty:active {
    background-color: transparent !important;
}

#exitBtn span,
#backFromContentBtn span {
    margin-left: 8px;
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

#startBtn svg {
    margin: 0;
}

/* Ikony SVG są ukryte - pokazujemy tylko tekst "Start" */
#startBtn .ready-icon,
#startBtn .playing-icon {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

/* Tekst "Start" zawsze widoczny */
#startBtn .start-label {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --bg-color: #ecf0f1;
    --text-color: #2c3e50;
    --border-color: #bdc3c7;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.15);
    --bottom-bar-height: 80px;
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    overflow: hidden;
    height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Main Container */
#mainContainer {
    width: 100%;
    height: calc(100vh - var(--bottom-bar-height));
    position: relative;
    overflow: hidden;
}

/* Main Menu Container */
#mainMenuContainer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    z-index: 10;
    overflow: hidden;
}

/* Global hidden class */
.hidden {
    display: none !important;
}

#mainMenuContainer:not(.hidden) {
    display: flex !important;
}

/* Museum Logo */
.museum-logo {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 1;
    opacity: 0.85;
}

/* Fallback background - gradient is default, logo overlays it */

/* Time Display in Main Menu (above Start button, on museum logo background) */
.main-menu-time-display {
    position: fixed !important;
    bottom: calc(var(--bottom-bar-height) + 10px) !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    z-index: 1001 !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    background: var(--success-color) !important;
    padding: 10px 15px !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15) !important;
    width: 75vw !important;
    max-width: 75% !important;
    min-width: 200px !important;
    box-sizing: border-box !important;
    margin: 0 !important;
    will-change: auto !important;
}

.main-menu-time-display.hidden {
    display: none !important;
}

.main-menu-time-display span {
    font-size: 13px !important;
    font-weight: 600 !important;
    color: #ffffff !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    min-width: 45px !important;
}

#mainMenuCurrentTime {
    text-align: left !important;
}

#mainMenuRemainingTime {
    text-align: right !important;
}

.main-menu-time-slider {
    flex: 1 !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    height: 8px !important;
    background: transparent !important;
    background-color: transparent !important;
    border-radius: 2px !important;
    outline: none !important;
    min-width: 0 !important;
    cursor: pointer !important;
}

.main-menu-time-slider::-webkit-slider-runnable-track {
    background: linear-gradient(to right, var(--success-color, #27ae60) 0%, var(--success-color, #27ae60) var(--progress-percentage, 0%), rgba(255, 255, 255, 0.3) var(--progress-percentage, 0%), rgba(255, 255, 255, 0.3) 100%) !important;
    height: 6px !important;
    border-radius: 3px !important;
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
}

.main-menu-time-slider::-webkit-slider-thumb {
    -webkit-appearance: none !important;
    appearance: none !important;
    width: 18px !important;
    height: 18px !important;
    background: var(--success-color) !important;
    border: 2px solid #ffffff !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2) !important;
    margin-top: -6px !important;
}

.main-menu-time-slider::-moz-range-track {
    background: linear-gradient(to right, var(--success-color, #27ae60) 0%, var(--success-color, #27ae60) var(--progress-percentage, 0%), rgba(255, 255, 255, 0.3) var(--progress-percentage, 0%), rgba(255, 255, 255, 0.3) 100%) !important;
    height: 6px !important;
    border-radius: 3px !important;
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
}

.main-menu-time-slider::-moz-range-thumb {
    width: 18px !important;
    height: 18px !important;
    background: var(--success-color) !important;
    border: 2px solid #ffffff !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2) !important;
}

/* Menu Buttons (overlay on logo) */
.menu-buttons {
    position: relative !important;
    z-index: 2 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    align-items: stretch !important;
    justify-content: center !important;
    padding: 25px 20px !important;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-radius: 16px !important;
    box-shadow: none !important;
    max-width: 300px !important;
    width: calc(100% - 40px) !important;
    margin: 0 auto !important;
    box-sizing: border-box !important;
}

.menu-btn {
    width: 100% !important;
    max-width: 100% !important;
    min-width: auto !important;
    padding: 14px 18px !important;
    font-size: 18px !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 12px !important;
    white-space: nowrap !important;
    text-align: left !important;
    box-sizing: border-box !important;
    border-radius: 10px !important;
    flex-shrink: 0 !important;
    overflow: visible !important;
}

.menu-btn span {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    flex: 1 1 auto !important;
    text-align: left !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
    font-size: 18px !important;
    white-space: nowrap !important;
    overflow: visible !important;
}

.menu-btn svg {
    flex-shrink: 0 !important;
    width: 22px !important;
    height: 22px !important;
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Thumbnail Carousel in Main Menu */
.thumbnail-carousel {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 15px;
    box-shadow: var(--shadow-lg);
    max-width: 90%;
}

.thumbnail-carousel.hidden {
    display: none;
}

/* Iframe Container */
#iframeContainer {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: #fff;
    z-index: 5;
}

#iframeContainer.hidden {
    display: none !important;
}

#iframeContainer:not(.hidden) {
    display: block !important;
}

#contentFrame {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* Thumbnail Container */
#thumbnailContainer {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 20px;
    max-width: 90%;
    z-index: 10;
    transition: var(--transition);
}

#thumbnailContainer.hidden {
    display: none;
}

#thumbnailNav {
    display: flex;
    align-items: center;
    gap: 15px;
}

.thumb-nav-btn {
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.thumb-nav-btn:hover {
    background: #2980b9;
    transform: scale(1.05);
}

.thumb-nav-btn:active {
    transform: scale(0.95);
}

.thumb-nav-btn:disabled {
    background: var(--border-color);
    cursor: not-allowed;
    opacity: 0.5;
}

#thumbnailDisplay {
    text-align: center;
    min-width: 200px;
}

#currentThumbnail {
    max-width: 300px;
    max-height: 300px;
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: var(--transition);
}

#currentThumbnail:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

#thumbnailInfo {
    margin-top: 10px;
    font-size: 14px;
    color: #7f8c8d;
}

/* Bottom Navigation Bar */
.bottom-bar {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: auto;
    min-height: var(--bottom-bar-height);
    max-height: var(--bottom-bar-height);
    background: transparent !important;
    border-top: none !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
    z-index: 1000 !important;
    gap: 0 !important;
    transform: none !important;
    will-change: auto !important;
}

.controls-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    justify-content: center;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    box-shadow: none !important;
    width: 100% !important;
}

.controls-group.hidden {
    display: none !important;
    visibility: hidden !important;
}

/* Upewnij się, że tylko jeden kontener jest widoczny */
#preNarratorControls.hidden + #narratorControls:not(.hidden),
#narratorControls.hidden + #preNarratorControls:not(.hidden) {
    display: flex !important;
}

/* Poster Controls w bottom-bar - usunięcie tła */
.bottom-bar #posterControls,
.bottom-bar #posterControls.controls-group {
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    box-shadow: none !important;
}

/* Pre-narrator Controls (Start button) */
#preNarratorControls {
    position: relative !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    width: 100% !important;
    max-width: 100% !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 auto !important;
    border: none !important;
    box-shadow: none !important;
    transform: none !important;
    will-change: auto !important;
}

#preNarratorControls.hidden {
    display: none !important;
    visibility: hidden !important;
}

#preNarratorControls:not(.hidden) {
    display: flex !important;
}

/* Narrator Controls Layout */
#narratorControls {
    display: flex;
    flex-direction: row !important;
    gap: 0;
    width: 100% !important;
    align-items: center !important;
    justify-content: center !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
}

#narratorControls.hidden {
    display: none !important;
    visibility: hidden !important;
}

#narratorControls:not(.hidden) {
    display: flex !important;
}

/* Poster Controls (Back/Exit buttons) */
#posterControls {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex: 1;
    width: 100%;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    box-shadow: none !important;
}

/* Przyciski w posterControls - taka sama szerokość jak w menu głównym */
#posterControls .large-start,
#posterControls .primary-btn {
    width: calc(100vw - 20px) !important;
    max-width: 90% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
}

#posterControls.hidden {
    display: none;
}

/* Content Controls - taka sama szerokość jak w menu głównym */
#contentControls {
    justify-content: center;
    width: 100%;
}

#contentControls .large-start,
#contentControls .primary-btn {
    width: calc(100vw - 20px) !important;
    max-width: 90% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
}

/* Buttons */
button {
    font-family: inherit;
    font-size: 17px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    font-weight: 500;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

button:active {
    transform: scale(0.96);
}

/* Focus indicators for accessibility */
button:focus-visible,
input:focus-visible,
a:focus-visible {
    outline: 3px solid var(--secondary-color);
    outline-offset: 2px;
    border-radius: 8px;
}

button:focus:not(:focus-visible),
input:focus:not(:focus-visible) {
    outline: none;
}

.primary-btn {
    background: var(--success-color);
    color: white;
    font-size: 19px;
    padding: 12px 24px;
    box-shadow: var(--shadow);
    border: none !important;
    overflow: visible !important;
    text-align: center !important;
}

/* Playback button container inherits green background */
.playback-button-container {
    background: var(--success-color) !important;
    color: white !important;
    box-shadow: none !important;
    border-radius: 8px !important;
}

/* Usunięcie tła spod przycisków Start - wszystkie miejsca */
#preNarratorControls .primary-btn,
#posterControls .primary-btn,
#contentControls .primary-btn,
.large-start.primary-btn {
    background: var(--success-color) !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2) !important;
}

/* Suwak postępu - zielone tło jak przycisk Start */
input[type="range"].time-slider,
input[type="range"].main-menu-time-slider,
#timeSlider,
#mainMenuTimeSlider {
    background: transparent !important;
    background-color: transparent !important;
}

/* Webkit (Chrome, Safari, Edge) - Track (tło suwaka) */
input[type="range"].time-slider::-webkit-slider-runnable-track,
input[type="range"].main-menu-time-slider::-webkit-slider-runnable-track,
#timeSlider::-webkit-slider-runnable-track,
#mainMenuTimeSlider::-webkit-slider-runnable-track {
    background: linear-gradient(to right, var(--success-color, #27ae60) 0%, var(--success-color, #27ae60) var(--progress-percentage, 0%), rgba(255, 255, 255, 0.3) var(--progress-percentage, 0%), rgba(255, 255, 255, 0.3) 100%) !important;
    height: 6px !important;
    border-radius: 3px !important;
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
}

input[type="range"].time-slider::-webkit-slider-thumb,
input[type="range"].main-menu-time-slider::-webkit-slider-thumb,
#timeSlider::-webkit-slider-thumb,
#mainMenuTimeSlider::-webkit-slider-thumb {
    background: var(--success-color) !important;
    border: 2px solid #ffffff !important;
    width: 18px !important;
    height: 18px !important;
    margin-top: -6px !important;
    cursor: pointer !important;
}

/* Firefox - Track (tło suwaka) */
input[type="range"].time-slider::-moz-range-track,
input[type="range"].main-menu-time-slider::-moz-range-track,
#timeSlider::-moz-range-track,
#mainMenuTimeSlider::-moz-range-track {
    background: linear-gradient(to right, var(--success-color, #27ae60) 0%, var(--success-color, #27ae60) var(--progress-percentage, 0%), rgba(255, 255, 255, 0.3) var(--progress-percentage, 0%), rgba(255, 255, 255, 0.3) 100%) !important;
    height: 6px !important;
    border-radius: 3px !important;
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
}

input[type="range"].time-slider::-moz-range-thumb,
input[type="range"].main-menu-time-slider::-moz-range-thumb,
#timeSlider::-moz-range-thumb,
#mainMenuTimeSlider::-moz-range-thumb {
    background: var(--success-color) !important;
    border: 2px solid #ffffff !important;
    width: 18px !important;
    height: 18px !important;
    cursor: pointer !important;
}

/* Usunięcie tła z kontenerów przycisków */
#preNarratorControls,
#posterControls,
#contentControls {
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    box-shadow: none !important;
}

.primary-btn:hover {
    background: #229954;
}

.control-btn {
    background: var(--secondary-color);
    color: white;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
}

.control-btn:hover {
    background: #2980b9;
}

/* Override for menu buttons - they should be wider and styled differently */
.menu-btn.control-btn {
    min-width: auto !important;
    min-height: auto !important;
    width: 100% !important;
    max-width: 100% !important;
    background: rgba(52, 152, 219, 0.8) !important; /* --secondary-color z 20% przezroczystością */
    color: white !important;
    font-weight: 600 !important;
    border: none !important;
    transition: all 0.2s ease !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    padding: 14px 18px !important;
    cursor: pointer !important;
    justify-content: flex-start !important;
    align-items: center !important;
    display: flex !important;
    flex-direction: row !important;
}

.menu-btn.control-btn span {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    color: white !important;
    font-size: 18px !important;
    font-weight: 600 !important;
}

.menu-btn.control-btn svg {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    fill: white !important;
    width: 22px !important;
    height: 22px !important;
    flex-shrink: 0 !important;
}

.menu-btn.control-btn:hover {
    background: rgba(41, 128, 185, 0.8) !important; /* Hover color z 20% przezroczystością */
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

.menu-btn.control-btn:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1) !important;
}

.control-btn.hidden {
    display: none;
}

.secondary-btn {
    background: var(--border-color);
    color: var(--text-color);
}

.secondary-btn:hover {
    background: #95a5a6;
}

button svg {
    flex-shrink: 0;
}

/* Menu buttons SVG should not be affected by general button styles */
.menu-btn svg {
    flex-shrink: 0 !important;
    width: 22px !important;
    height: 22px !important;
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Time Display and Slider */
.time-display {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--success-color);
    padding: 8px 12px;
    border-radius: 8px;
    min-width: 200px;
    flex: 1;
    max-width: 400px;
}

.time-display span {
    font-size: 13px;
    font-weight: 600;
    color: #ffffff;
    white-space: nowrap;
    min-width: 40px;
}

#currentTime {
    text-align: right;
}

#remainingTime {
    text-align: left;
}

.time-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    background: transparent !important;
    background-color: transparent !important;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.time-slider::-webkit-slider-runnable-track {
    background: linear-gradient(to right, var(--success-color, #27ae60) 0%, var(--success-color, #27ae60) var(--progress-percentage, 0%), rgba(255, 255, 255, 0.3) var(--progress-percentage, 0%), rgba(255, 255, 255, 0.3) 100%) !important;
    height: 6px !important;
    border-radius: 3px !important;
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
}

.time-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--success-color) !important;
    border: 2px solid #ffffff !important;
    border-radius: 50%;
    cursor: pointer;
    margin-top: -6px !important;
}

.time-slider::-moz-range-track {
    background: linear-gradient(to right, var(--success-color, #27ae60) 0%, var(--success-color, #27ae60) var(--progress-percentage, 0%), rgba(255, 255, 255, 0.3) var(--progress-percentage, 0%), rgba(255, 255, 255, 0.3) 100%) !important;
    height: 6px !important;
    border-radius: 3px !important;
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
}

.time-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--success-color) !important;
    border: 2px solid #ffffff !important;
    border-radius: 50%;
    cursor: pointer;
}

/* Status Indicator */
.status-indicator {
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--warning-color);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    box-shadow: var(--shadow);
    white-space: nowrap;
}

.status-indicator.hidden {
    display: none;
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
    backdrop-filter: blur(4px);
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: white;
    border-radius: 12px;
    padding: 24px;
    max-width: 500px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

.modal-content.full-screen {
    max-width: 95%;
    max-height: 90vh;
    height: 90vh;
    display: flex;
    flex-direction: column;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.close-btn {
    background: transparent;
    color: var(--text-color);
    font-size: 28px;
    padding: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-btn:hover {
    background: var(--bg-color);
}

.modal-content h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 20px;
}

.modal-content input {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 18px;
    margin-bottom: 20px;
    font-family: inherit;
}

.modal-content input:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.modal-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.modal-buttons button {
    flex: 1;
}

/* Number Modal - Klawiatura numeryczna */
.number-modal {
    max-width: 400px !important;
    padding: 20px !important;
}

.number-input {
    width: 100% !important;
    padding: 20px !important;
    border: 2px solid var(--border-color) !important;
    border-radius: 8px !important;
    font-size: 48px !important;
    font-weight: 600 !important;
    text-align: center !important;
    margin-bottom: 20px !important;
    font-family: inherit !important;
    background: white !important;
    color: var(--text-color) !important;
    min-height: 70px !important;
}

.number-input:focus {
    outline: none !important;
    border-color: var(--success-color) !important;
    box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.1) !important;
}

.number-keypad {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 12px !important;
    width: 100% !important;
}

.number-key {
    aspect-ratio: 1 !important;
    min-height: 60px !important;
    font-size: 42px !important;
    font-weight: 600 !important;
    border: none !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--secondary-color) !important;
    color: white !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

.number-key:hover {
    background: #2980b9 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15) !important;
}

.number-key:active {
    transform: translateY(0) !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
}

.number-key.clear-key {
    background: var(--accent-color) !important;
}

.number-key.clear-key:hover {
    background: #c0392b !important;
}

.number-key.go-key {
    background: var(--success-color) !important;
    font-weight: 700 !important;
}

.number-key.go-key:hover {
    background: #229954 !important;
}

.number-key.go-key svg {
    width: 48px;
    height: 48px;
    stroke-width: 2;
}

.number-key.clear-key {
    font-size: 42px !important;
}

/* QR Reader */
#qrReader {
    width: 100%;
    min-height: 300px;
    background: #000;
    border-radius: 8px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

#qrReader video {
    width: 100%;
    height: auto;
    display: block;
}

/* Map Container */
#mapContainer {
    flex: 1;
    width: 100%;
    background: var(--bg-color);
    border-radius: 8px;
    position: relative;
    overflow: auto;
}

/* Loading Indicator */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.loading.hidden {
    display: none !important;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--secondary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading p {
    margin-top: 20px;
    font-size: 16px;
    color: var(--text-color);
}

/* Offline Banner */
.offline-banner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--accent-color);
    color: white;
    padding: 12px;
    text-align: center;
    z-index: 2500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    box-shadow: var(--shadow);
}

.offline-banner.hidden {
    display: none;
}

.offline-banner button {
    background: white;
    color: var(--accent-color);
    padding: 6px 16px;
    font-size: 13px;
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Number Modal - Responsive */
    .number-modal {
        max-width: 90% !important;
        padding: 15px !important;
    }
    
    .number-input {
        font-size: 48px !important;
        padding: 20px !important;
        min-height: 70px !important;
        color: #000000 !important;
    }
    
    .number-keypad {
        gap: 12px !important;
    }
    
    .number-key {
        min-height: 60px !important;
        font-size: 42px !important;
    }
    
    .number-key.clear-key {
        font-size: 42px !important;
    }
    
    .number-key.go-key svg {
        width: 48px !important;
        height: 48px !important;
    }
    
    /* Bottom bar */
    .bottom-bar {
        height: auto;
        min-height: var(--bottom-bar-height);
        padding: 0 !important;
        background: transparent !important;
    }
    
    .controls-group {
        gap: 0;
        padding: 0 !important;
        background: transparent !important;
    }
    
    #preNarratorControls {
        padding: 0 !important;
        background: transparent !important;
    }
    
    /* Pasek postępu - podnieś wyżej na mobile i upewnij się, że jest nad przyciskiem */
    .main-menu-time-display {
        position: fixed !important;
        bottom: calc(var(--bottom-bar-height) + 10px) !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        z-index: 1001 !important;
        width: calc(100vw - 20px) !important;
        max-width: 90% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
    }
    
    /* Bottom bar - upewnij się, że jest na stałe na dole */
    .bottom-bar {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100vw !important;
        max-width: 100% !important;
        transform: none !important;
    }
    
    /* Przycisk Start - upewnij się, że jest stabilny */
    #preNarratorControls {
        position: relative !important;
        width: 100% !important;
        max-width: 100% !important;
        transform: none !important;
    }
    
    .large-start {
        position: relative !important;
        width: calc(100vw - 20px) !important;
        max-width: 90% !important;
        min-width: 0 !important;
        transform: none !important;
        margin: 0 auto !important;
        box-sizing: border-box !important;
    }
    
    button {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    /* Hide span only in bottom bar buttons, NOT in menu buttons */
    .bottom-bar button span {
        display: none;
    }
    
    /* Menu buttons should always show text */
    .menu-btn span {
        display: inline !important;
    }
    
    .control-btn {
        min-width: 40px;
        min-height: 40px;
    }
    
    /* Menu buttons are wider */
    .menu-btn.control-btn {
        min-width: auto;
        min-height: auto;
    }
    
    .time-display {
        width: 100%;
        order: -1;
        margin-bottom: 8px;
        background: var(--success-color) !important;
    }
    
    .time-display span {
        color: #ffffff !important;
    }
    
    .main-menu-time-display {
        background: var(--success-color) !important;
    }
    
    .main-menu-time-display span {
        color: #ffffff !important;
    }
    
    .time-slider,
    .main-menu-time-slider {
        height: 8px !important;
    }
    
    .time-slider::-webkit-slider-runnable-track,
    .main-menu-time-slider::-webkit-slider-runnable-track {
        height: 6px !important;
    }
    
    .time-slider::-webkit-slider-thumb,
    .main-menu-time-slider::-webkit-slider-thumb {
        width: 18px !important;
        height: 18px !important;
        margin-top: -6px !important;
    }
    
    .time-slider::-moz-range-track,
    .main-menu-time-slider::-moz-range-track {
        height: 6px !important;
    }
    
    .time-slider::-moz-range-thumb,
    .main-menu-time-slider::-moz-range-thumb {
        width: 18px !important;
        height: 18px !important;
    }
    
    #thumbnailContainer {
        max-width: 95%;
        padding: 15px;
    }
    
    #currentThumbnail {
        max-width: 250px;
        max-height: 250px;
    }
    
    /* Menu buttons on mobile */
    .menu-buttons {
        max-width: 280px;
        width: calc(100% - 30px);
        padding: 20px 16px;
        gap: 12px;
    }
    
    .menu-btn {
        padding: 14px 16px;
        font-size: 18px;
    }
    
    .menu-btn svg {
        width: 22px;
        height: 22px;
    }
}

@media (max-width: 480px) {
    :root {
        --bottom-bar-height: 100px;
    }
    
    .number-input {
        font-size: 44px !important;
        padding: 18px !important;
        color: #000000 !important;
    }
    
    .number-key {
        min-height: 55px !important;
        font-size: 38px !important;
    }
    
    .number-key.clear-key {
        font-size: 38px !important;
    }
    
    .number-key.go-key svg {
        width: 44px !important;
        height: 44px !important;
    }
    
    .thumb-nav-btn {
        width: 36px;
        height: 36px;
    }
    
    #currentThumbnail {
        max-width: 200px;
        max-height: 200px;
    }
}

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

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000;
    }
    
    button {
        border: 2px solid currentColor;
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --text-color: #ecf0f1;
        --primary-color: #ecf0f1;
        --border-color: #34495e;
    }
    
    body {
        background: var(--bg-color);
        color: var(--text-color);
    }
    
    .bottom-bar,
    .modal-content,
    #thumbnailContainer {
        background: #2c3e50;
        color: var(--text-color);
    }
    
    input {
        background: #34495e;
        color: white;
        border-color: #4a5f7f;
    }
}

/* Professional iframe zoom support for Android/iOS */
#iframeContainer {
    touch-action: manipulation;
    -webkit-overflow-scrolling: touch;
    pointer-events: auto;
}

#contentFrame {
    touch-action: manipulation;
    -webkit-overflow-scrolling: touch;
    pointer-events: auto;
}

/* ============================================
   PROFESSIONAL FIXED NAVIGATION BUTTONS
   Always visible regardless of zoom (YouTube/Google Maps standard)
   ============================================ */

/* Bottom bar - always fixed at bottom, highest z-index */
.bottom-bar {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 9999 !important; /* Above iframe (5) and menu (10) */
    transform: translateZ(0) !important; /* GPU acceleration - prevents scrolling with content */
    backface-visibility: hidden !important; /* Prevent flickering */
    pointer-events: auto !important; /* Always clickable */
    /* Semi-transparent background for readability on any poster */
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    background: rgba(255, 255, 255, 0.85) !important;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.3) !important; /* Stronger shadow for visibility */
}

/* Controls group - ensure it's always clickable */
.controls-group {
    z-index: 10001 !important; /* Even higher than bottom-bar */
    pointer-events: auto !important;
    transform: translateZ(0) !important;
}

/* Poster and content controls - always accessible */
#posterControls,
#contentControls {
    z-index: 10000 !important;
    pointer-events: auto !important;
    transform: translateZ(0) !important;
}

/* Buttons - highest priority for clicks */
.bottom-bar button,
.bottom-bar .primary-btn,
.bottom-bar .large-start {
    z-index: 10000 !important;
    pointer-events: auto !important;
    transform: translateZ(0) !important;
    position: relative !important; /* Ensure stacking context */
}

/* Iframe - must stay BELOW buttons */
#iframeContainer {
    z-index: 5 !important; /* Lower than bottom-bar (9999) */
}

#contentFrame {
    z-index: 5 !important; /* Lower than bottom-bar (9999) */
}

/* Main menu - below buttons but above iframe */
#mainMenuContainer {
    z-index: 10 !important; /* Above iframe (5), below buttons (9999) */
}

/* Loading indicator - highest priority (blocks everything) */
.loading {
    z-index: 10000 !important;
    position: fixed !important;
    transform: translateZ(0) !important;
}

/* Modals (QR scanner, number input, map) - above iframe and menu */
.modal {
    z-index: 9999 !important; /* Same as bottom-bar */
    position: fixed !important;
    transform: translateZ(0) !important;
}

/* Offline banner - above iframe */
.offline-banner {
    z-index: 9999 !important; /* Same as bottom-bar */
    position: fixed !important;
    transform: translateZ(0) !important;
}

/* Time display in main menu - above menu but below buttons */
#mainMenuTimeDisplay {
    z-index: 9998 !important; /* Just below bottom-bar */
    position: relative !important;
}


/* ============================================
   FIX: Remove visible background, fix button position, fix time slider
   ============================================ */

/* Bottom bar - transparent background, no backdrop blur */
.bottom-bar {
    background: transparent !important; /* Remove visible background */
    backdrop-filter: none !important; /* Remove blur */
    -webkit-backdrop-filter: none !important;
    box-shadow: none !important; /* Remove shadow */
    /* Keep fixed position but ensure it doesn't move */
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 9999 !important;
    /* CRITICAL: Remove transform that might cause movement */
    transform: none !important;
    will-change: auto !important;
    backface-visibility: visible !important;
    pointer-events: auto !important;
}

/* Controls group - ensure no movement */
.controls-group {
    position: relative !important;
    transform: none !important;
    will-change: auto !important;
}

/* Poster and content controls - no movement */
#posterControls,
#contentControls {
    position: relative !important;
    transform: none !important;
    will-change: auto !important;
}

/* Narrator Speed Control - inside the green button, on the right (duplicate removed, using the one above) */

.playback-zone-speed .speed-btn {
    font-size: 1.1em;
    padding: 6px 10px;
    margin: 0;
    border: none;
    background-color: transparent;
    color: #fff;
    cursor: pointer !important;
    border-radius: 6px;
    transition: background-color 0.2s, border-color 0.2s;
    min-height: 36px;
    min-width: 45px;
    height: auto;
    width: auto;
    max-width: 100%;
    line-height: 1.2;
    box-sizing: border-box;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    position: relative;
    z-index: 2;
}

/* Ensure speed display text is visible */
#narratorSpeedDisplay {
    color: white !important;
    visibility: visible !important;
    opacity: 1 !important;
    display: inline-block !important;
    white-space: nowrap;
    line-height: 1.2;
}

.playback-zone-speed .speed-btn:hover {
    background-color: transparent;
    border-color: transparent;
    color: #fff;
}

.playback-zone-speed .speed-btn:focus {
    outline: none;
    outline-offset: 0;
}

.playback-zone-speed .speed-btn:active {
    background-color: transparent;
    border-color: transparent;
}

.speed-dropdown {
    position: absolute;
    bottom: calc(100% + 4px);
    top: auto;
    right: 0;
    background-color: var(--success-color);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    min-width: 90px;
    z-index: 10000 !important;
    display: none;
    overflow: hidden;
    pointer-events: auto !important;
}

.speed-dropdown[aria-hidden="false"] {
    display: block;
}

.speed-option {
    display: block;
    width: 100%;
    padding: 10px 16px;
    border: none;
    background-color: transparent;
    color: #fff;
    text-align: left;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.15s;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.speed-option:last-child {
    border-bottom: none;
}

.speed-option:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.speed-option:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: -2px;
}

.speed-option.active {
    background-color: rgba(52, 152, 219, 0.3);
    font-weight: 600;
}

/* Dark mode support for speed control */
@media (prefers-color-scheme: dark) {
    .playback-zone-speed .speed-btn {
        border-color: rgba(255, 255, 255, 0.3);
        background-color: rgba(255, 255, 255, 0.15);
    }
    
    .playback-zone-speed .speed-btn:hover {
        background-color: rgba(255, 255, 255, 0.25);
    }
    
    .speed-dropdown {
        background-color: rgba(30, 30, 30, 0.98);
        border-color: rgba(255, 255, 255, 0.3);
        bottom: calc(100% + 4px);
        top: auto;
    }
}

/* Mobile adjustments for playback zones */
@media (max-width: 768px) {
    .playback-zone-speed,
    .playback-zone-center,
    .playback-zone-empty {
        padding: 0 4px !important;
    }
    
    .playback-zone-center {
        gap: 6px !important;
        top: 4px !important;
    }
    
    .playback-zone-center .pause-icon,
    .playback-zone-center .play-icon {
        width: 28px;
        height: 28px;
    }
    
    .playback-zone-center .start-label,
    .playback-zone-center #pauseLabel {
        font-size: 1.3em !important;
        color: white !important;
    }
    
    .playback-zone-speed .speed-btn {
        font-size: 1.1em !important;
        padding: 5px 8px;
        min-height: 32px;
        min-width: 40px;
        color: white !important;
        border: none !important;
        background-color: transparent !important;
    }
    
    .speed-dropdown {
        min-width: 80px;
        right: 0;
        background-color: var(--success-color) !important;
    }
    
    .speed-option {
        padding: 8px 12px;
        font-size: 0.95rem;
    }
}

/* Buttons - no movement */
.bottom-bar button,
.bottom-bar .primary-btn,
.bottom-bar .large-start {
    position: relative !important;
    transform: none !important;
    will-change: auto !important;
}

/* Time display - fix position above bottom bar */
.main-menu-time-display {
    position: fixed !important;
    bottom: 80px !important; /* Fixed distance above bottom bar */
    left: 50% !important;
    transform: translateX(-50%) !important; /* Only horizontal centering */
    z-index: 9998 !important; /* Just below bottom-bar (9999) */
    will-change: auto !important;
}


/* ============================================
   CRITICAL FIX: Override ALL bottom-bar definitions
   ============================================ */

/* Override ALL previous bottom-bar styles with highest specificity */
body .bottom-bar,
#mainContainer .bottom-bar,
.bottom-bar.bottom-bar {
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: none !important;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 9999 !important;
    transform: none !important;
    will-change: auto !important;
    backface-visibility: visible !important;
    pointer-events: auto !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Override controls to prevent movement */
body .controls-group,
#mainContainer .controls-group,
.controls-group.controls-group {
    position: relative !important;
    transform: none !important;
    will-change: auto !important;
}

/* Override poster/content controls */
body #posterControls,
body #contentControls,
#mainContainer #posterControls,
#mainContainer #contentControls {
    position: relative !important;
    transform: none !important;
    will-change: auto !important;
}

/* Override buttons */
body .bottom-bar button,
body .bottom-bar .primary-btn,
body .bottom-bar .large-start {
    position: relative !important;
    transform: none !important;
    will-change: auto !important;
}

/* Fix time display position - above bottom bar */
body .main-menu-time-display,
#mainContainer .main-menu-time-display,
.main-menu-time-display.main-menu-time-display {
    position: fixed !important;
    bottom: 80px !important; /* Fixed 80px above bottom */
    left: 50% !important;
    transform: translateX(-50%) !important; /* Only horizontal centering */
    z-index: 9998 !important;
    will-change: auto !important;
}