/* ==================== Settings Panel & Night Light (Mobile) ==================== */
.settings-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.settings-overlay.active {
    opacity: 1;
    visibility: visible;
}

.settings-panel {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    /* Glassmorphism effect */
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    z-index: 2001;
    transition: bottom 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s step-end;
    box-shadow: 0 -5px 30px rgba(0,0,0,0.2);
    height: 70vh;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    flex-direction: column;
    visibility: hidden; /* Hide from layout/scroll when not active */
}

[data-theme="dark"] .settings-panel {
    background: rgba(20, 20, 20, 0.85);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.settings-panel.active {
    bottom: 0;
    visibility: visible;
    transition: bottom 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s step-start;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 10;
    flex-shrink: 0;
}

.settings-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.settings-close-btn {
    background: var(--card-bg);
    border: 2px solid var(--border); /* Increased from 1px */
    font-size: 1.3rem; /* Increased for bigger emoji */
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px; /* Increased padding */
    border-radius: 50%;
    line-height: 1;
    transition: all 0.3s ease;
    width: 48px; /* Increased from 38px */
    height: 48px; /* Increased from 38px */
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box; /* Ensure padding doesn't increase total size */
}

.settings-close-btn:hover {
    opacity: 1;
    color: var(--accent);
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--accent);
}

/* Disable scrolling when settings panel is open */
html.no-scroll,
body.no-scroll {
    overflow: hidden !important;
    /* height: 100% removed - was blocking mobile scrolling */
}

.settings-content {
    padding: 20px;
    display: flex; /* Ensure button stretches or behaves as flex item */
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    min-height: 0;
    overscroll-behavior: contain;
}

/* Custom scrollbar for settings panel */
.settings-content::-webkit-scrollbar {
    width: 8px;
}

.settings-content::-webkit-scrollbar-track {
    background: transparent;
}

.settings-content::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

.settings-content::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

[data-theme="dark"] .settings-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .settings-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.setting-group {
    margin-bottom: 24px;
    background: var(--card-bg);
    padding: 16px;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.setting-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.setting-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.theme-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.theme-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 12px;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
    text-align: left;
    pointer-events: auto; /* Ensure clickable */
    position: relative;
    z-index: 1;
}

.theme-btn:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.theme-btn.active {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.theme-btn-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-size: 0.95rem;
}

.theme-btn-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Toggle Switch */
.toggle-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.toggle-info {
    flex: 1;
    padding-right: 16px;
}

.toggle-title {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.toggle-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.toggle-switch {
    width: 50px;
    height: 28px;
    background: var(--border);
    border-radius: 50px;
    position: relative;
    cursor: pointer;
    transition: background 0.3s ease, box-shadow 0.3s ease;
    flex-shrink: 0;
    pointer-events: auto !important;
    user-select: none;
}

.toggle-switch.active {
    background: #007bff; /* Blue accent matching notice banner */
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.5); /* Focus glow */
}

.toggle-slider {
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform 0.3s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none; /* Allow clicks to pass through to parent */
}

/* '×' icon in OFF state */
.toggle-slider::before {
    content: '';
    width: 12px;
    height: 12px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666666' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'%3E%3C/line%3E%3Cline x1='6' y1='6' x2='18' y2='18'%3E%3C/line%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 1;
    transition: opacity 0.2s ease;
}

.toggle-switch.active .toggle-slider {
    transform: translateX(22px);
}

/* Hide '×' icon in ON state */
.toggle-switch.active .toggle-slider::before {
    opacity: 0;
}

/* Option List */
.option-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.option-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.2s ease;
}

.option-item:hover {
    background: var(--card-bg);
}

.option-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.option-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.option-arrow {
    font-size: 1.5rem;
    color: var(--text-secondary);
    line-height: 1;
}

.version-info {
    text-align: center;
    margin-top: 20px;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Night Light Overlay */
#night-light-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 160, 0, 0.15);
    z-index: 9999;
    pointer-events: none; /* Prevents hanging/blocking */
    mix-blend-mode: multiply;
    opacity: 0;
    transition: opacity 0.5s ease;
    display: none;
}

#night-light-overlay.active {
    display: block;
    opacity: 1;
}

[data-theme="dark"] #night-light-overlay {
    background: rgba(255, 140, 0, 0.15); /* Slightly increased opacity */
    mix-blend-mode: multiply; /* Better for tinting light text on dark background */
}

/* ==================== Notification Banner ==================== */
.notification-banner {
    position: fixed !important;
    top: -100px !important;
    bottom: auto !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    /* Dark mode: Black transparent with blur */
    background: rgba(0, 0, 0, 0.85) !important;
    padding: 14px 28px;
    border-radius: 50px !important; /* Fully rounded edges */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5) !important;
    z-index: 10000;
    transition: top 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    justify-content: center;
    /* Blue border for dark mode */
    border: 2px solid #073165 !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    width: fit-content !important;
    max-width: 90vw;
    white-space: nowrap;
}

/* Light Mode Override */
[data-theme="light"] .notification-banner {
    background: rgba(255, 255, 255, 0.85) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15) !important;
    border: 2px solid rgba(0, 0, 0, 0.1) !important;
}

.notification-banner.active {
    top: 20px !important; /* Centered at top */
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: nowrap;
}

.notification-icon {
    width: 22px;
    height: 22px;
    object-fit: contain;
    flex-shrink: 0;
}

#notificationMessage {
    font-weight: 600;
    /* White text for dark mode */
    color: #ffffff !important;
    font-size: 0.95rem;
    white-space: nowrap;
    letter-spacing: 0.3px;
}

/* Black text for light mode */
[data-theme="light"] #notificationMessage {
    color: #000000 !important;
}

/* Responsive Adjustments for All Screen Sizes */
@media (max-width: 768px) {
    .notification-banner {
        padding: 12px 24px;
        max-width: 92vw;
        border-radius: 40px !important;
    }

    #notificationMessage {
        font-size: 0.9rem;
    }

    .notification-icon {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .notification-banner {
        padding: 10px 20px;
        max-width: 95vw;
        border-radius: 35px !important;
    }

    #notificationMessage {
        font-size: 0.85rem;
    }

    .notification-icon {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 360px) {
    .notification-banner {
        padding: 8px 16px;
        border-radius: 30px !important;
    }

    #notificationMessage {
        font-size: 0.8rem;
    }

    .notification-content {
        gap: 8px;
    }
}

/* Desktop - keep centered at top */
@media (min-width: 769px) {
    .notification-banner {
        /* Adjusted for desktop if needed, otherwise inherit default */
        top: -100px;
    }

    .notification-banner.active {
        top: 24px !important;
    }
}

.mobile-night-light-btn {
    width: 100%;
    padding: 18px 25px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px; /* Reduced from 12px for closer icon-text spacing */
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: none;
    border-top: 1px solid var(--border);
    border-radius: 0;
    text-align: left;
    font-weight: 500;
    min-height: 56px;
    box-sizing: border-box;
}

.mobile-night-light-btn:hover {
    background: var(--card-bg);
    color: var(--accent);
}

.mobile-night-light-btn.active {
    background: rgba(255, 160, 0, 0.15) !important;
    border-color: var(--border) !important;
    color: #ffa000 !important;
    box-shadow: 0 0 15px rgba(255, 160, 0, 0.25); /* Soft yellow glow */
}

/* Active Icon - Soft Yellow/Orange Glow */
/* Active Icon - Soft Yellow/Orange Glow */
.mobile-night-light-btn.active .night-light-icon {
    /* White -> Orange/Yellow + Glow */
    filter: sepia(1) saturate(3000%) hue-rotate(-50deg) drop-shadow(0 0 8px #ffa000) !important;
    transform: scale(1.1);
    transition: all 0.3s ease;
}

/* Light Mode: Use same white icon as dark mode */
[data-theme="light"] .night-light-icon {
    filter: none;
}

/* Light Mode Active: Same colorization as dark mode */
[data-theme="light"] .mobile-night-light-btn.active .night-light-icon {
    filter: sepia(1) saturate(3000%) hue-rotate(-50deg) drop-shadow(0 0 8px #ffa000) !important;
}

.mobile-night-light-btn.disabled {
    opacity: 0.5;
    pointer-events: none;
    filter: grayscale(1);
    background: var(--bg-secondary);
    border-color: var(--border);
}

/* CSS Block Removed: Was forcing mobile button inactive on desktop */

.night-light-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    flex-shrink: 0;
    transition: all 0.3s ease;
    /* Default: White (for Dark Mode) */
}

/* Dark Mode: No filter needed for white icon */
[data-theme="dark"] .night-light-icon {
    filter: none;
}

/* Night Light Intensity Slider */
.night-light-intensity-container {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, margin 0.3s ease;
    opacity: 0;
    margin-top: 0;
}

.night-light-intensity-container.active {
    max-height: 100px;
    opacity: 1;
    margin-top: 16px;
}

.intensity-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 500;
}

.intensity-slider-wrapper {
    position: relative;
    width: 100%;
    height: 24px;
    display: flex;
    align-items: center;
}

/* Center dot at 50% */
.intensity-slider-wrapper::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 4px;
    background-color: var(--text-primary);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
}

.intensity-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px; /* Increased from 4px */
    background: var(--border);
    border-radius: 4px; /* Increased from 2px */
    outline: none;
    cursor: pointer;
}

.intensity-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: #ffa000;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    transition: transform 0.1s ease, background 0.2s ease;
    margin-top: -6px; /* Fine-tuned for perfect centering */
    position: relative;
    top: 0;
}

.intensity-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    background: #ffb326; /* Lighter orange on hover */
}

/* Firefox slider thumb */
.intensity-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: #ffa000;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    transition: transform 0.1s ease, background 0.2s ease;
    border: none;
}

.intensity-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    background: #ffb326;
}

/* Firefox slider track */
.intensity-slider::-moz-range-track {
    height: 8px;
    background: var(--border);
    border-radius: 4px;
}

/* Hide on desktop */
/* CONSOLIDATED: Moved to main 769px query at end of file */

/* Theme Toggle Base Styles (Moved from responsive.css) */
.theme-text {
  transition: max-width 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease, margin 0.3s ease;
  max-width: 100px;
  opacity: 1;
  white-space: nowrap;
  overflow: hidden;
  display: inline-block;
}

.theme-toggle {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}

/* Light Theme Sidebar Icon (Moved from responsive.css) */
[data-theme="light"] .sidebar-icon {
    filter: invert(1);
}

/* Night Light Notification Background Fix (Tablet/Mobile Only) */
@media (max-width: 768px) {
    .notification-banner {
        background: rgba(0, 0, 0, 0.85) !important; /* Black transparent with blur for Dark Mode */
        backdrop-filter: blur(20px) !important;
        -webkit-backdrop-filter: blur(20px) !important;
    }

    [data-theme="light"] .notification-banner {
        background: rgba(255, 255, 255, 0.85) !important; /* Semi-transparent white for Light Mode */
    }
}

/* EMERGENCY FIX FOR DESKTOP SETTINGS BUTTON */
/* This file ensures the desktop settings button is visible on desktop screens */
/* Add this as the LAST stylesheet to override everything */

/* Force show desktop settings button on screens >= 768px (tablets and up) */
@media (min-width: 768px) {
    .desktop-settings-btn,
    button.desktop-settings-btn,
    button#desktopSettingsBtn,
    .settings-toggle.desktop-settings-btn {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        pointer-events: auto !important;
        position: relative !important;
        z-index: 1001 !important;
        cursor: pointer !important;
    }
}

/* Force hide on mobile (below 768px) */
@media (max-width: 767px) {
    .desktop-settings-btn,
    button.desktop-settings-btn,
    button#desktopSettingsBtn,
    .settings-toggle.desktop-settings-btn {
        display: none !important;
    }
}

/* Ensure settings panel appears on tablet and desktop (768px+) */
@media (min-width: 768px) {
    .settings-panel.active,
    #settingsPanel.active {
        right: 20px !important;
        visibility: visible !important;
        opacity: 1 !important;
        z-index: 2001 !important;
        display: flex !important;
        pointer-events: auto !important;
    }

    .settings-panel {
        position: fixed !important;
        top: calc(var(--nav-height) + var(--banner-height) + 10px) !important; /* Below navbar + notice banner */
        right: -400px !important;
        bottom: auto !important;
        left: auto !important;
        width: 380px !important;
        max-width: 90vw !important;
        height: auto !important;
        max-height: calc(100vh - var(--nav-height) - var(--banner-height) - 20px) !important;
        border-radius: 16px !important;
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s !important;
        z-index: 2001 !important;
        display: flex !important;
        flex-direction: column !important;
        overflow: hidden !important; /* Ensure content doesn't spill out */
    }
}