:root {
    /* Color variables */
    --bg-primary: #1e1e1e;
    --bg-secondary: #2d2d2d;
    --bg-control: #333;
    --bg-control-hover: #444;
    --text-primary: #fff;
    --text-secondary: #aaa;
    --overlay-bg: rgba(0, 0, 0, 0.8);
    --border-color: #666;
    --status-bar-bg: #007acc;
    --icon-color: #ddd;
    --icon-hover-color: #fff;
    
    /* Spacing variables */
    --spacing-sm: 8px;
    --spacing-md: 10px;
    --spacing-lg: 20px;
}

/* Base styles */
body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: var(--bg-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

/* Header styles */
#top-panel {
    position: relative;
    background: var(--bg-secondary);
    height: 50px;
    width: 100%;
    display: flex;
    padding: 0 var(--spacing-lg);
    box-sizing: border-box;
    align-items: center;
    gap: var(--spacing-lg);
}

#title {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: normal;
    margin: 0;
    white-space: nowrap;
}

#file-path {
    color: var(--text-secondary);
    font-size: 14px;
    text-align: center;
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 var(--spacing-lg);
}

#toolbar {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-left: auto;
}

/* Controls */
select,
button {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: 4px;
    background: var(--bg-control);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
}

select:hover,
button:hover {
    background: var(--bg-control-hover);
}

/* Icon button styles */
#open-file-btn,
#format-btn,
#start-share-btn,
#join-share-btn,
#stop-share-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

#open-file-btn i,
#format-btn i,
#start-share-btn i,
#join-share-btn i {
    font-size: 16px;
    color: var(--icon-color);
}

#open-file-btn:hover i,
#format-btn:hover i,
#start-share-btn:hover i,
#join-share-btn:hover i {
    color: var(--icon-hover-color);
    transform: scale(1.1);
}

/* Add a subtle highlight to format button */
#format-btn {
    background-color: #3a3a3a;
}

#format-btn:hover {
    background-color: #4a4a4a;
}

/* Select elements styling */
select {
    min-width: 120px;
    background-color: var(--bg-control);
}

/* Editor container */
#editor-container {
    width: 100%;
    height: calc(var(--app-vh, 100vh) - 50px - 25px);
    position: relative;
}

@supports (height: 100dvh) {
    #editor-container {
        height: calc(100dvh - 50px - 25px);
    }
}

/* File input hidden by default */
#file-input {
    display: none;
}

/* Drop zone for drag-and-drop */
#drop-zone {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-bg);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

#drop-zone.active {
    display: flex;
}

#drop-zone-text {
    color: var(--text-primary);
    font-size: 24px;
    padding: var(--spacing-lg);
    border: 2px dashed var(--text-primary);
    border-radius: 10px;
}

/* Status bar */
.status-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 25px;
    background-color: var(--status-bar-bg);
    color: var(--text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-md);
    box-sizing: border-box;
    font-size: 12px;
    z-index: 10;
}

.status-item {
    padding: 0 var(--spacing-md);
}

/* Responsive styles */
@media (max-width: 600px) {
    #top-panel {
        height: auto;
        padding: var(--spacing-md);
        flex-direction: column;
        gap: var(--spacing-md);
    }

    #file-path {
        display: none;
    }

    #toolbar {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap; /* allow wrapping to next line on small screens */
        row-gap: 8px;
    }
    
    #toolbar::after {
        display: none; /* Hide the divider on mobile */
    }

    select,
    button {
        font-size: 12px;
        padding: 6px var(--spacing-md);
    }
    
    #open-file-btn,
    #format-btn,
    #start-share-btn,
    #join-share-btn,
    #stop-share-btn {
        width: 32px;
        height: 32px;
        padding: 0;
    }
    
    select {
        min-width: 100px;
    }

    #editor-container {
        height: calc(var(--app-vh, 100vh) - 90px - 25px);
    }
} 

/* Live indicator */
.live-indicator {
    position: fixed;
    top: 56px;
    right: 12px;
    background: #c0392b;
    color: #fff;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 12px;
    z-index: 20;
    pointer-events: none; /* don't block toolbar clicks */
}

@media (max-width: 600px) {
  .live-indicator {
    top: auto;
    bottom: 60px; /* above status bar */
    right: 12px;
    left: auto;
    max-width: 80vw;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

/* Modal styles */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    padding: 16px;
}
.modal-content {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 16px;
    border-radius: 8px;
    width: min(92vw, 360px);
    max-width: 92vw;
    box-sizing: border-box;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.modal-content h3 { margin-top: 0; }
.modal-content input {
    width: 100%;
    max-width: 100%;
    margin: 8px 0;
    padding: 10px 12px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background: var(--bg-control);
    color: var(--text-primary);
    font-size: 16px; /* prevent iOS zoom */
    box-sizing: border-box;
}
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; }

@media (max-width: 600px) {
  .modal-content {
    padding: 12px;
    width: 92vw;
  }
  .modal-content h3 { font-size: 16px; }
  .modal-actions button { padding: 8px 10px; font-size: 14px; }
} 

/* Live menu */
.live-menu {
    position: absolute;
    top: 48px;
    right: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    padding: 6px;
    min-width: 160px;
    z-index: 1002;
}
.live-menu button {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-start;
    background: transparent;
    border-radius: 6px;
}
.live-menu button:hover { background: var(--bg-control-hover); }
.live-menu .sep { height: 1px; background: var(--border-color); margin: 6px 2px; }

@media (max-width: 600px) {
  .live-menu { right: 50%; transform: translateX(50%); top: 84px; min-width: 220px; }
}