/* --- Theme Variables & Base --- */
:root {
    --bg-primary: #111827;    /* Gray 900 */
    --bg-card: #1f2937;      /* Gray 800 */
    --bg-element: #374155;  /* Gray 700 for interactable elements */
    --text-primary: #e5e7eb;  /* Gray 200 */
    --text-secondary: #9ca3af;/* Gray 400 */
    --accent-purple: #a78bfa; /* Purple 400 */
    --highlight-active: #22d3ee; /* Cyan 400 */
    --highlight-filled: #67e8f9; /* Cyan 300 (lighter fill) */
    --highlight-temp-change: #f59e0b; /* Orange 500 */
    --status-connected: #34d399; /* Emerald 400 */
    --status-disconnected: #f87171; /* Red 400 */
    --border-color: #4b5563; /* Gray 600 */
}

/* Custom Tailwind-like classes for variable application to HTML for cleanliness */
.bg-primary-color { background-color: var(--bg-primary); }
.bg-card-color { background-color: var(--bg-card); }
.bg-element-color { background-color: var(--bg-element); }
.text-primary-color { color: var(--text-primary); }
.text-secondary-color { color: var(--text-secondary); }
.accent-purple-text { color: var(--accent-purple); }
.highlight-active-text { color: var(--highlight-active); }
.border-color { border-color: var(--border-color); }

body { 
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary); 
    color: var(--text-primary);
    overscroll-behavior-y: contain; /* Prevent pull-to-refresh on mobile for better PWA feel */
}
.card {
    background-color: var(--bg-card);
    border-radius: 1.25rem; /* 20px */
    padding: 1.5rem; /* 24px */
    box-shadow: 0 8px 16px -4px rgba(0,0,0,0.3), 0 4px 6px -2px rgba(0,0,0,0.15);
    display: flex; flex-direction: column;
    border: 1px solid var(--border-color);
}
.section-title {
    color: var(--accent-purple); 
    font-size: 1.125rem; /* 18px */
    font-weight: 600; 
    text-align: center; 
    margin-bottom: 1.25rem;
}

/* Animations */
@keyframes subtlePulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.75; } }
.interactive-button { transition: transform 0.1s ease-out, background-color 0.2s ease, box-shadow 0.2s ease; }
.interactive-button:hover { filter: brightness(1.1); }
.interactive-button:active { transform: scale(0.95); filter: brightness(0.9); }
/* New class to dim the buttons when the AC is off */
.interactive-button.dimmed {
    filter: brightness(0.6) !important;
    cursor: not-allowed;
}
/* Revert brightness on hover for dimmed buttons to provide feedback, but still show they're disabled. */
.interactive-button.dimmed:hover {
    filter: brightness(0.7) !important;
}


/* App Header */
#appHeaderGlobal {
    text-align: center; padding: 1.5rem 1rem 1rem 1rem; width: 100%;
    background-color: var(--bg-primary); 
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem; 
    position: relative; /* Needed for desktop shutdown button positioning */
}
.header-title {
    font-size: clamp(1.75rem, 5vw, 2.5rem); 
    font-weight: 700; color: var(--text-primary); letter-spacing: -0.01em;
    text-shadow: 0 0 10px rgba(167, 139, 250, 0.3); 
}
.header-subtitle { color: var(--text-secondary); margin-top: 0.25rem; font-size: clamp(0.875rem, 2.5vw, 1rem); }
.status-display-header { display: flex; align-items: center; justify-content: center; margin-top: 0.75rem; gap: 0.5rem;}
.status-dot-header { width: 0.75rem; height: 0.75rem; border-radius: 50%; transition: background-color 0.3s ease, box-shadow 0.3s ease; }
.status-dot-header.connected { background-color: var(--status-connected); box-shadow: 0 0 8px var(--status-connected); animation: subtlePulse 1.5s infinite; }
.status-dot-header.disconnected { background-color: var(--status-disconnected); box-shadow: 0 0 8px var(--status-disconnected); }

#bleConnectButton { 
    font-size: 0.875rem; font-weight: 500; padding: 0.3rem 0.6rem; border-radius: 0.25rem;
    cursor: pointer; transition: background-color 0.2s, color 0.2s;
    border: 1px solid transparent;
}
#bleConnectButton.connected { color: white; background-color: var(--status-connected); border-color: var(--status-connected); }
#bleConnectButton.connected:hover { filter: brightness(1.1); }
#bleConnectButton.disconnected { color: var(--text-primary); background-color: var(--bg-element); border-color: var(--border-color); }
#bleConnectButton.disconnected:hover { background-color: var(--accent-purple); color:white; }
#bleConnectButton:disabled { opacity: 0.6; cursor: not-allowed; }

/* Desktop Shutdown Button specific style */
.desktop-shutdown-button {
    position:absolute; /* Fixed position relative to the viewport */
    top: 1.5rem; 
    right: 1.5rem;
    background-color: rgb(212, 27, 14); /* Red */
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    z-index: 100; /* Ensure it's above other page content, but below popups */
    border: none;
    box-shadow: 0 4px 10px -2px rgba(0,0,0,0.3);
    display: none; /* Hidden by default, shown by md:block utility class */
}
.desktop-shutdown-button:hover {
    background-color: rgb(180, 23, 12); /* Darker red on hover */
    filter: brightness(1.05); /* Slightly brighter hover, mimicking interactive button */
}

/* AC Power Button (desktop and mobile) ON state styles */
/* Animation: subtlePulse has been REMOVED for this button as requested */
.power-button-on {
    background-color: var(--status-connected) !important; /* Forces green when ON */
    box-shadow: 0 0 12px var(--status-connected) !important; /* Glow effect for ON state */
}
.power-button-on:hover {
    background-color: #2cb380 !important; /* A slightly different green on hover when ON */
    filter: brightness(1.05); /* Maintain a slight brighten effect */
}


/* AC Controls - Temperature animation */
.temp-display-val { transition: color 0.3s ease, transform 0.3s ease; }
.temp-changing { transform: scale(1.15) !important; color: var(--highlight-temp-change) !important; }
.currentModeIcon i.mode-active { animation: subtlePulse 2s infinite ease-in-out; }


/* Fan Speed UI (Desktop - Vertical, LOW at bottom, fills up) */
.fan-speed-module-desktop { display: flex; flex-direction: column; align-items: center; height: 100%; }
.fan-speed-bar-container-desktop {
    display: flex; flex-direction: column-reverse; /* LOW at bottom, fills upwards */
    align-items: center; width: 64px; margin-bottom: 2rem; padding: 0.575rem;
    border-radius: 0.5rem; border: 2px solid var(--border-color);
    flex-grow: 1; justify-content: flex-start; /* Align items to the start (bottom due to reverse) */
}
.fan-speed-level-desktop {
    width: 100%; height: 1.75rem; margin-top: 0.35rem; /* spacing between levels */
    border-radius: 0.25rem; 
    background-color: var(--bg-element); /* Explicit dark background */
    transition: all 0.2s ease-out;
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 0.75rem; color: var(--text-secondary); cursor: pointer;
    border: 1px solid transparent;
}
.fan-speed-level-desktop:first-child { margin-top: 6px; }
/* Define brightness for each fan speed level */
.fan-speed-level-desktop[data-speed="LOW"].active-L { background-color: var(--highlight-active); color: white; border-color: var(--highlight-active); box-shadow: 0 0 10px -2px var(--highlight-active), inset 0 0 5px rgba(255,255,255,0.2); transform: scale(1.05); }
.fan-speed-level-desktop[data-speed="LOW"].active-M { background-color: var(--highlight-filled); filter: brightness(0.9); }
.fan-speed-level-desktop[data-speed="LOW"].active-H { background-color: var(--highlight-filled); filter: brightness(0.8); }
.fan-speed-level-desktop[data-speed="LOW"].active-A { background-color: var(--highlight-filled); filter: brightness(0.7); }

.fan-speed-level-desktop[data-speed="MEDIUM"].active-M { background-color: var(--highlight-active); color: white; border-color: var(--highlight-active); box-shadow: 0 0 10px -2px var(--highlight-active), inset 0 0 5px rgba(255,255,255,0.2); transform: scale(1.05); }
.fan-speed-level-desktop[data-speed="MEDIUM"].active-H { background-color: var(--highlight-filled); filter: brightness(0.9); }
.fan-speed-level-desktop[data-speed="MEDIUM"].active-A { background-color: var(--highlight-filled); filter: brightness(0.8); }

.fan-speed-level-desktop[data-speed="HIGH"].active-H { background-color: var(--highlight-active); color: white; border-color: var(--highlight-active); box-shadow: 0 0 10px -2px var(--highlight-active), inset 0 0 5px rgba(255,255,255,0.2); transform: scale(1.05); }
.fan-speed-level-desktop[data-speed="HIGH"].active-A { background-color: var(--highlight-filled); filter: brightness(0.9); }

.fan-speed-level-desktop[data-speed="AUTO"].active-A { background-color: var(--highlight-active); color: white; border-color: var(--highlight-active); box-shadow: 0 0 10px -2px var(--highlight-active), inset 0 0 5px rgba(255,255,255,0.2); transform: scale(1.05); }
.fan-speed-level-desktop.filled { background-color: var(--highlight-filled); color: var(--bg-primary); }
.fan-speed-level-desktop.active {
    background-color: var(--highlight-active); color: white;
    border-color: var(--highlight-active);
    box-shadow: 0 0 10px -2px var(--highlight-active), inset 0 0 5px rgba(255,255,255,0.2);
    transform: scale(1.05);
}

/* Fan Speed UI (Mobile - Horizontal, LOW on left, fills right) */
.fan-speed-module-mobile { display: flex; flex-direction: column; align-items: center; width: 100%; }
.fan-speed-bar-container-mobile {
    display: flex; flex-direction: row; align-items: stretch; width: 100%; height: 2.5rem; margin-bottom: 0.75rem; padding: 0.25rem;
    border-radius: 0.5rem; border: 1px solid var(--border-color);
    justify-content: space-around;
}
.fan-speed-level-mobile {
    flex-grow: 1; height: 100%; margin-left: 0.25rem; border-radius: 0.25rem; 
    background-color: var(--bg-element); /* Explicit dark background */
    transition: all 0.2s ease-out; display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 0.75rem; color: var(--text-secondary); cursor: pointer; border: 1px solid transparent;
}
.fan-speed-level-mobile:first-child { margin-left: 0; }
.fan-speed-level-mobile[data-speed-mobile="LOW"].active-L { background-color: var(--highlight-active); color: white; border-color: var(--highlight-active); box-shadow: 0 0 8px -2px var(--highlight-active), inset 0 0 4px rgba(255,255,255,0.15); transform: scale(1.03); }
.fan-speed-level-mobile[data-speed-mobile="LOW"].active-M { background-color: var(--highlight-filled); filter: brightness(0.9); }
.fan-speed-level-mobile[data-speed-mobile="LOW"].active-H { background-color: var(--highlight-filled); filter: brightness(0.8); }
.fan-speed-level-mobile[data-speed-mobile="LOW"].active-A { background-color: var(--highlight-filled); filter: brightness(0.7); }

.fan-speed-level-mobile[data-speed-mobile="MEDIUM"].active-M { background-color: var(--highlight-active); color: white; border-color: var(--highlight-active); box-shadow: 0 0 8px -2px var(--highlight-active), inset 0 0 4px rgba(255,255,255,0.15); transform: scale(1.03); }
.fan-speed-level-mobile[data-speed-mobile="MEDIUM"].active-H { background-color: var(--highlight-filled); filter: brightness(0.9); }
.fan-speed-level-mobile[data-speed-mobile="MEDIUM"].active-A { background-color: var(--highlight-filled); filter: brightness(0.8); }

.fan-speed-level-mobile[data-speed-mobile="HIGH"].active-H { background-color: var(--highlight-active); color: white; border-color: var(--highlight-active); box-shadow: 0 0 8px -2px var(--highlight-active), inset 0 0 4px rgba(255,255,255,0.15); transform: scale(1.03); }
.fan-speed-level-mobile[data-speed-mobile="HIGH"].active-A { background-color: var(--highlight-filled); filter: brightness(0.9); }

.fan-speed-level-mobile[data-speed-mobile="AUTO"].active-A { background-color: var(--highlight-active); color: white; border-color: var(--highlight-active); box-shadow: 0 0 8px -2px var(--highlight-active), inset 0 0 4px rgba(255,255,255,0.15); transform: scale(1.03); }
.fan-speed-level-mobile.filled { background-color: var(--highlight-filled); color: var(--bg-primary); }
.fan-speed-level-mobile.active {
    background-color: var(--highlight-active); color: white; border-color: var(--highlight-active);
    box-shadow: 0 0 8px -2px var(--highlight-active), inset 0 0 4px rgba(255,255,255,0.15);
    transform: scale(1.03);
}
.fan-buttons button { 
    width: 2.75rem; height: 2.75rem; border-radius: 0.625rem; background-color: var(--bg-element);
    color: var(--text-primary); display: flex; align-items: center; justify-content: center;
}
.fan-buttons button:hover { background-color: var(--accent-purple); }

/* Fan speed level styling for automation sections (matches general fan-speed-level-X classes) */
.fan-speed-level-desktop-auto,
.fan-speed-level-mobile-auto {
    flex-grow: 1;
    height: 100%;
    margin-left: 0.25rem;
    border-radius: 0.25rem;
    background-color: var(--bg-element); /* Ensure background is set here */
    transition: all 0.2s ease-out;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    border: 1px solid transparent;
}
.fan-speed-level-desktop-auto:first-child,
.fan-speed-level-mobile-auto:first-child {
    margin-left: 0;
}

/* Brightness gradient for automation fan levels (desktop and mobile) */
.fan-speed-level-desktop-auto[data-speed-automation="LOW"].active-L,
.fan-speed-level-mobile-auto[data-speed-automation="LOW"].active-L { background-color: var(--highlight-active); color: white; border-color: var(--highlight-active); box-shadow: 0 0 8px -2px var(--highlight-active), inset 0 0 4px rgba(255,255,255,0.15); transform: scale(1.03); }
.fan-speed-level-desktop-auto[data-speed-automation="LOW"].active-M,
.fan-speed-level-mobile-auto[data-speed-automation="LOW"].active-M { background-color: var(--highlight-filled); filter: brightness(0.9); }
.fan-speed-level-desktop-auto[data-speed-automation="LOW"].active-H,
.fan-speed-level-mobile-auto[data-speed-automation="LOW"].active-H { background-color: var(--highlight-filled); filter: brightness(0.8); }
.fan-speed-level-desktop-auto[data-speed-automation="LOW"].active-A,
.fan-speed-level-mobile-auto[data-speed-automation="LOW"].active-A { background-color: var(--highlight-filled); filter: brightness(0.7); }

.fan-speed-level-desktop-auto[data-speed-automation="MEDIUM"].active-M,
.fan-speed-level-mobile-auto[data-speed-automation="MEDIUM"].active-M { background-color: var(--highlight-active); color: white; border-color: var(--highlight-active); box-shadow: 0 0 8px -2px var(--highlight-active), inset 0 0 4px rgba(255,255,255,0.15); transform: scale(1.03); }
.fan-speed-level-desktop-auto[data-speed-automation="MEDIUM"].active-H,
.fan-speed-level-mobile-auto[data-speed-automation="MEDIUM"].active-H { background-color: var(--highlight-filled); filter: brightness(0.9); }
.fan-speed-level-desktop-auto[data-speed-automation="MEDIUM"].active-A,
.fan-speed-level-mobile-auto[data-speed-automation="MEDIUM"].active-A { background-color: var(--highlight-filled); filter: brightness(0.8); }

.fan-speed-level-desktop-auto[data-speed-automation="HIGH"].active-H,
.fan-speed-level-mobile-auto[data-speed-automation="HIGH"].active-H { background-color: var(--highlight-active); color: white; border-color: var(--highlight-active); box-shadow: 0 0 8px -2px var(--highlight-active), inset 0 0 4px rgba(255,255,255,0.15); transform: scale(1.03); }
.fan-speed-level-desktop-auto[data-speed-automation="HIGH"].active-A,
.fan-speed-level-mobile-auto[data-speed-automation="HIGH"].active-A { background-color: var(--highlight-filled); filter: brightness(0.9); }

.fan-speed-level-desktop-auto[data-speed-automation="AUTO"].active-A,
.fan-speed-level-mobile-auto[data-speed-automation="AUTO"].active-A { background-color: var(--highlight-active); color: white; border-color: var(--highlight-active); box-shadow: 0 0 8px -2px var(--highlight-active), inset 0 0 4px rgba(255,255,255,0.15); transform: scale(1.03); }

/* Relay Toggles */
.toggle-label { height: 2rem; width: 3.5rem; border-radius: 1rem; position: relative; }
.toggle-checkbox:checked + .toggle-label { background-color: var(--highlight-active); }
.toggle-circle {
    background-color: #ffffff; 
    width: 1.5rem; height: 1.5rem; border-radius: 50%; position: absolute;
    top: 0.25rem; left: 0.25rem;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
    border: 2px solid transparent; 
}
.toggle-checkbox:checked + .toggle-label .toggle-circle { transform: translateX(calc(3.5rem - 2rem)); border-color: var(--highlight-active); }
.toggle-checkbox:not(:checked) + .toggle-label .toggle-circle { border-color: var(--bg-element); }

/* Mobile Menu (Slide-out) */
#mobileMenuDrawer {
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1); transform: translateX(-100%);
    box-shadow: 5px 0 25px -5px rgba(0,0,0,0.4);
    width: 17rem; /* Approx 272px */
}
#mobileMenuDrawer.open { transform: translateX(0); }
.menu-header { padding: 1.25rem; border-bottom: 1px solid var(--border-color); }
.menu-header-title {
     color: var(--accent-purple);
     font-size: 1.2rem; /* Increased size */
     font-weight: 700; /* Bolder */
     letter-spacing: 0.02em;
     text-shadow: 0 0 5px rgba(167, 139, 250, 0.2); /* Subtle glow matching global header */
}
.menu-item-action { 
    display: flex; align-items: center; justify-content: center;
    background-color: var(--accent-purple); color: white;
    padding: 0.75rem 1rem; margin: 1rem 1.25rem; border-radius: 0.5rem;
    font-weight: 600; text-align: center;
    transition: background-color 0.15s ease, transform 0.1s ease; box-shadow: 0 4px 10px -2px rgba(167, 139, 250, 0.4);
}
.menu-item-action:hover { background-color: #8b5cf6; /* Purple 500 */}
.menu-item-action:active {transform: scale(0.96);}
.menu-item {
    display: flex; align-items: center; gap: 0.875rem; /* 14px */
    padding: 0.875rem 1.25rem; font-size: 1rem; 
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.15s ease; color: var(--text-primary);
}
.menu-item i { width: 1.125rem; text-align: center; color: var(--text-secondary); font-size: 0.9rem;}
.menu-item:hover { background-color: var(--bg-element); }
.menu-item.active-nav { background-color: var(--bg-element); color: var(--highlight-active); font-weight: 600;}
.menu-item.active-nav i { color: var(--highlight-active); }
.menu-item:last-child { border-bottom: none; }

/* Mobile Shutdown Button styling */
/* Original inline styles applied in HTML itself, this class is for reference only if abstracted later */
.mobile-shutdown-button i {
    color: white !important; /* Ensure icon color matches button color */
}


/* Desktop Layout */
.desktop-layout-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem; width: 100%; max-width: 1350px; padding: 0 1rem 1.5rem 1rem;
}

/* Mobile Page Display */
.mobile-page-container { display: none; }
.mobile-page-container.active { 
    display: flex; flex-direction: column; width: 100%; padding: 0 1rem 1rem 1rem;
    animation: fadeInPage 0.3s ease-out;
}
@keyframes fadeInPage { from { opacity: 0.8; transform: translateY(10px); } to { opacity: 1; transform: translateY(0px); } }


/* Styles for Automation section buttons */
.automation-type-btn {
    background-color: var(--bg-element); /* Darker initial color */
    border: 1px solid var(--border-color);
    transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    color: var(--text-primary); 
}
.automation-type-btn.active-automation {
    background-color: var(--accent-purple); /* Lighter when active */
    box-shadow: 0 0 12px -2px var(--accent-purple), inset 0 0 5px rgba(255,255,255,0.2);
    transform: scale(1.03);
    border-color: var(--accent-purple);
    color: white; 
}
.automation-type-btn:not(.active-automation):hover {
    background-color: var(--border-color); 
}

/* Automation settings content display for mobile (sliding effect) */
.automation-settings-panel-mobile {
    transform-origin: top;
    max-height: 0; /* Controls the sliding effect */
    overflow: hidden;
    transition: max-height 0.4s ease-out, transform 0.3s ease, opacity 0.3s ease;
    opacity: 0;
    pointer-events: none; /* Make unclickable when hidden */
    flex-direction: column; /* Ensure vertical layout for content inside */
}
.automation-settings-panel-mobile.visible {
    max-height: 800px; /* Sufficiently large height to ensure all content and apply button are visible */
    transform: scale-y(1);
    opacity: 1;
    pointer-events: auto;
    margin-top: 1rem; /* Spacing below the toggle buttons */
}

/* Automation settings content display for desktop (fade effect and correct positioning) */
.automation-settings-panel-desktop {
    display: none; /* Initially hidden, display: flex when active via JS */
    position: absolute; 
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    pointer-events: none; 
    transition: opacity 0.3s ease;
    flex-direction: column; /* Stack contents vertically */
    justify-content: flex-start; /* Align content to the top */
}
.automation-settings-panel-desktop.visible {
    display: flex; 
    opacity: 1;
    pointer-events: auto;
}

/* Fan speed level styling for automation sections (matches general fan-speed-level-X classes) */
.fan-speed-level-desktop-auto,
.fan-speed-level-mobile-auto {
    flex-grow: 1;
    height: 100%;
    margin-left: 0.25rem;
    border-radius: 0.25rem;
    background-color: var(--bg-element); /* Ensure background is set here */
    transition: all 0.2s ease-out;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    border: 1px solid transparent;
}
.fan-speed-level-desktop-auto:first-child,
.fan-speed-level-mobile-auto:first-child {
    margin-left: 0;
}
.fan-speed-level-desktop-auto.filled,
.fan-speed-level-mobile-auto.filled {
    background-color: var(--highlight-filled);
    color: var(--bg-primary);
}
.fan-speed-level-desktop-auto.active,
.fan-speed-level-mobile-auto.active {
    background-color: var(--highlight-active);
    color: white;
    border-color: var(--highlight-active);
    box-shadow: 0 0 8px -2px var(--highlight-active), inset 0 0 4px rgba(255,255,255,0.15);
    transform: scale(1.03);
}

/* Time input specific style */
input[type="time"]::-webkit-calendar-picker-indicator {
    filter: invert(100%); /* Make calendar icon visible on dark background */
}
input[type="time"] {
    color: var(--text-primary); 
    background-color: var(--bg-element); 
    border: 1px solid var(--border-color);
}
input[type="time"]::-webkit-datetime-edit {
    color: var(--text-primary);
}

/* Status Popup styles */
#statusPopup {
    display: flex; /* Flexbox for centering */
    opacity: 0;
    visibility: hidden; /* Added visibility for better transition control */
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 10000; /* Ensure it's on top of everything */
}
#statusPopup.visible {
    opacity: 1;
    visibility: visible;
}

/* Info button/tooltip styling */
.info-button {
    position: relative;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    color: inherit; /* Inherit color from parent for icon */
    display: inline-flex; /* To correctly position tooltip relative to icon */
    align-items: center;
    justify-content: center;
    outline: none;
    line-height: 1; /* Adjust line-height to center the icon better */
}
.info-button .fa-info-circle {
    vertical-align: middle; /* Align icon better */
}

.info-tooltip {
    display: none; /* Hidden by default */
    position: absolute;
    top: 100%; /* Position below the button */
    left: 50%;
    transform: translateX(-50%) translateY(8px); /* Center horizontally, push down slightly */
    min-width: 200px;
    max-width: 300px;
    padding: 0.75rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    font-size: 0.9rem;
    text-align: center;
    white-space: normal; /* Allow text to wrap */
    z-index: 1001; /* Above general popup backdrop */
    pointer-events: none; /* Allows clicks to pass through when not explicitly visible/hovered */
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

/* Show tooltip on hover for desktop */
.info-button:hover .info-tooltip {
    display: block; 
    opacity: 1;
    transform: translateX(-50%) translateY(0px); /* Move slightly up on hover */
    pointer-events: auto; /* Make content clickable/selectable when hovered */
}

/* Force tooltip visible via JS class */
.info-tooltip.visible {
    display: block; 
    opacity: 1;
    transform: translateX(-50%) translateY(0px); /* Show at consistent position */
    pointer-events: auto; /* Make it interactive when explicitly visible */
}

@media (max-width: 767px) {
    /* Hide desktop-only elements */
    .desktop-shutdown-button { display: none !important; }
    
    /* On smaller screens, allow click to toggle tooltip (hover won't work consistently) */
    .info-button:hover .info-tooltip {
        display: none; /* Disable hover showing for mobile, handled by JS click now */
    }
}