/* Custom styles with CSS Variables for Theming */
:root, :root[data-theme="dark"] {
    --accent-color: #e94560;
    --accent-hover-color: #ff5777;
    --text-primary: #e0e0e0;
    --text-secondary: rgba(224, 224, 224, 0.7);
    --text-muted: rgba(224, 224, 224, 0.5);
    --bg-gradient-start: #1a1a2e;
    --bg-gradient-end: #16213e;
    --container-bg: rgba(22, 33, 62, 0.8);
    --container-border: rgba(255, 255, 255, 0.1);
    --control-bg: rgba(255, 255, 255, 0.08);
    --control-hover-bg: rgba(255, 255, 255, 0.15);
    --slider-track-bg: rgba(255, 255, 255, 0.2);
    --visualizer-bg: rgba(0, 0, 0, 0.2);
    --message-box-bg: #333;
    --message-box-text: white;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --spinner-bg: rgba(255, 255, 255, 0.3);
    --app-button-bg: var(--control-bg);
    --app-button-hover-bg: var(--control-hover-bg);
    --app-button-border: var(--container-border);
    --app-button-text: var(--text-primary);
}

:root[data-theme="light"] {
    --accent-color: #e94560;
    --accent-hover-color: #d73750;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --bg-gradient-start: #f3f4f6;
    --bg-gradient-end: #e5e7eb;
    --container-bg: rgba(255, 255, 255, 0.85);
    --container-border: rgba(0, 0, 0, 0.1);
    --control-bg: rgba(0, 0, 0, 0.05);
    --control-hover-bg: rgba(0, 0, 0, 0.1);
    --slider-track-bg: rgba(0, 0, 0, 0.15);
    --visualizer-bg: rgba(0, 0, 0, 0.05);
    --message-box-bg: #eee;
    --message-box-text: #333;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --spinner-bg: rgba(0, 0, 0, 0.2);
    --app-button-bg: var(--control-bg);
    --app-button-hover-bg: var(--control-hover-bg);
    --app-button-border: var(--container-border);
    --app-button-text: var(--text-primary);
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    justify-content: center; /* Center player vertically */
    align-items: center; /* Center player horizontally */
    min-height: 100vh;
    overflow-x: hidden;
    padding: 1rem 1rem 4rem 1rem; /* Add padding bottom for footer */
    transition: background 0.3s ease, color 0.3s ease;
}

.player-container {
    background-color: var(--container-bg);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 10px 25px var(--shadow-color);
    text-align: center;
    max-width: 400px;
    width: 90%;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--container-border);
    position: relative;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 2rem; /* Space below player before app links */
}
/* Fullscreen specific styles */
.player-container:-webkit-full-screen { width: 100%; height: 100%; max-width: none; border-radius: 0; padding: 2rem; margin-bottom: 0; }
.player-container:-moz-full-screen { width: 100%; height: 100%; max-width: none; border-radius: 0; padding: 2rem; margin-bottom: 0; }
.player-container:-ms-fullscreen { width: 100%; height: 100%; max-width: none; border-radius: 0; padding: 2rem; margin-bottom: 0; }
.player-container:fullscreen { width: 100%; height: 100%; max-width: none; border-radius: 0; padding: 2rem; margin-bottom: 0; }
.player-container:fullscreen { display: flex; flex-direction: column; justify-content: center; }

/* Theme Toggle Button - Positioned Top Right */
#themeToggleBtn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    z-index: 5;
    /* Inherits .control-button styles, add overrides if needed */
}

/* Logo Styles */
#logo {
    display: block;
    max-width: 75%;
    height: auto;
    margin: 0 auto 1rem auto;
}

/* Loading Indicator Styles */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    border-radius: 1rem; /* Match container */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}
.spinner {
    border: 4px solid var(--spinner-bg);
    border-left-color: var(--accent-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Station Info / Connection Status */
#stationInfo {
    font-size: 0.9rem;
    color: var(--text-secondary);
    min-height: 1.5em;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    font-style: italic;
    transition: color 0.3s ease;
}
#stationInfo.error {
    color: var(--accent-color);
    font-weight: bold;
}

#playPauseBtn {
    background-color: var(--accent-color);
    color: white; /* Keep white text on accent */
    border: none;
    border-radius: 50%;
    width: 70px;
    height: 70px;
    font-size: 1.8rem;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 1rem auto;
    box-shadow: 0 4px 15px color-mix(in srgb, var(--accent-color) 40%, transparent);
}
#playPauseBtn:hover {
    background-color: var(--accent-hover-color);
    transform: scale(1.05);
}
#playPauseBtn:active {
    transform: scale(0.98);
}

/* Volume Controls */
.volume-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 90%;
    margin: 0.5rem auto 1rem auto;
}
.volume-icon {
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--text-primary);
    transition: color 0.2s ease;
    width: 20px; /* Fixed width for icon */
    text-align: center;
}
.volume-icon:hover {
    color: var(--accent-color);
}
#volumeSlider {
    -webkit-appearance: none;
    appearance: none;
    flex-grow: 1; /* Slider takes remaining space */
    height: 8px;
    background: var(--slider-track-bg);
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.3s ease, background-color 0.3s ease;
}
#volumeSlider:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
#volumeSlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.2s ease;
}
#volumeSlider:disabled::-webkit-slider-thumb {
    background: var(--text-muted);
    cursor: not-allowed;
}
#volumeSlider::-webkit-slider-thumb:hover {
    background: var(--accent-hover-color);
}
#volumeSlider:disabled::-webkit-slider-thumb:hover {
    background: var(--text-muted);
}
#volumeSlider::-moz-range-thumb { /* Firefox Thumb */
    width: 18px;
    height: 18px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s ease;
}
#volumeSlider:disabled::-moz-range-thumb {
    background: var(--text-muted);
    cursor: not-allowed;
}
#volumeSlider::-moz-range-thumb:hover {
    background: var(--accent-hover-color);
}
#volumeSlider:disabled::-moz-range-thumb:hover {
    background: var(--text-muted);
}

#visualizer {
    display: block;
    width: 90%;
    height: 60px;
    margin: 1rem auto;
    background-color: var(--visualizer-bg);
    border-radius: 0.5rem;
    transition: background-color 0.3s ease;
}

/* Buttons Row */
.controls-row {
    display: flex;
    justify-content: center;
    gap: 0.5rem; /* Space between buttons */
    margin-top: 1rem;
    flex-wrap: wrap; /* Allow wrapping on small screens */
}
.control-button {
    background-color: var(--control-bg);
    color: var(--text-primary);
    border: 1px solid var(--container-border);
    border-radius: 0.5rem;
    padding: 0.4rem 0.7rem; /* Slightly smaller padding */
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, color 0.3s ease, border-color 0.3s ease;
    font-size: 0.8rem; /* Smaller font */
    display: inline-flex; /* Align icon and text */
    align-items: center;
    gap: 0.4rem; /* Space between icon and text */
    line-height: 1.2; /* Ensure consistent height */
}
.control-button:hover {
    background-color: var(--control-hover-bg);
    transform: translateY(-2px);
}
.control-button i {
    font-size: 0.9em; /* Icon size relative to button text */
    color: var(--text-secondary);
    transition: color 0.3s ease;
}
.control-button:hover i {
    color: var(--accent-color);
}

/* Sleep Timer Display */
#sleepTimerDisplay {
    display: inline-block;
    min-width: 35px; /* Reserve space for time */
    text-align: right;
}

/* App Download Section */
.app-download-section {
    text-align: center;
    margin-bottom: 2rem; /* Space above footer */
}
.app-download-section p {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}
.app-download-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem; /* Space between buttons */
    flex-wrap: wrap;
}
.app-download-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--app-button-bg);
    color: var(--app-button-text);
    border: 1px solid var(--app-button-border);
    padding: 0.6rem 1.2rem;
    border-radius: 0.75rem; /* Slightly more rounded */
    font-size: 0.9rem;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.2s ease, color 0.3s ease, border-color 0.3s ease;
}
.app-download-button:hover {
    background-color: var(--app-button-hover-bg);
    transform: translateY(-2px);
    color: var(--accent-color); /* Highlight text on hover */
}
.app-download-button i {
    font-size: 1.3em; /* Larger icons for app buttons */
}


/* Footer */
footer {
    width: 100%;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    transition: color 0.3s ease;
    position: absolute; /* Position footer at the bottom */
    bottom: 1rem; /* Space from bottom */
    left: 0;
    right: 0;
}
footer a {
    color: var(--text-secondary);
    margin: 0 0.5rem;
    transition: color 0.3s ease;
    font-size: 1.2rem;
}
footer a:hover {
    color: var(--accent-color);
}

/* Message Box */
.message-box {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--message-box-bg);
    color: var(--message-box-text);
    padding: 10px 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px var(--shadow-color);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.5s ease-in-out, background-color 0.3s ease, color 0.3s ease;
    font-size: 0.9rem;
}
.message-box.show {
    opacity: 1;
}

/* Footer links */
footer a {
    color: var(--text-secondary);
    margin: 0 0.5rem; /* Existing margin for social icons */
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--accent-color);
}

footer .footer-link { /* Style specific to legal links */
    font-size: 0.8rem; /* Match existing footer text size */
    text-decoration: underline; /* Optional: makes them look more like links */
    margin: 0 0.2rem; /* Adjust spacing for legal links */
}

footer .footer-link:hover {
    color: var(--accent-color); /* Ensure hover effect */
    text-decoration: none; /* Optional: remove underline on hover */
}

footer .legal-links {
    margin-top: 0.5rem; /* Add some space above legal links */
}

footer .social-links {
     margin-bottom: 0.75rem; /* Add space below social icons */
}

/* Adjust icon size if needed */
footer .social-links a i {
    font-size: 1.2rem; /* Existing size, adjust if needed */
}