:root {
    /* Discord Dark Mode Palette */
    --bg-primary: #313338;
    --bg-secondary: #2b2d31;
    --bg-tertiary: #1e1f22;
    --text-primary: #f2f3f5;
    --text-secondary: #b5bac1;
    --accent-color: #5865F2;
    --accent-hover: #4752C4;
    --danger-color: #da373c;
    --danger-hover: #c92c31;
    --border-color: rgba(255, 255, 255, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'M PLUS Rounded 1c', sans-serif;
}

.hidden {
    display: none !important;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* App Layout */
.app-layout {
    display: flex;
    width: 100%;
    height: 100%;
}

/* Portrait / Vertical Mode (Default) */
.app-layout {
    flex-direction: column;
}

/* Main Area */
.main-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto; /* Allow scrolling in portrait if space is tight */
    overflow-x: hidden;
    position: relative;
}

/* Header */
.app-header {
    background-color: var(--bg-secondary);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    z-index: 10;
}

.header-title-group {
    display: flex;
    flex-direction: column;
}

.app-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.record-display {
    font-size: 0.9rem;
    color: #fcd34d;
}

.btn-icon {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: none;
    border-radius: 8px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background 0.2s, color 0.2s;
}

.btn-icon:hover {
    background: var(--accent-color);
    color: white;
}

/* Animation Window */
.animation-window {
    flex: 1; /* Takes up remaining space above grid */
    position: relative;
    overflow: hidden;
    min-height: 200px;
}

/* Participants Section */
.participants-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex: none; /* Don't force height */
    min-height: 150px;
}

.participants-header {
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: nowrap;
}

.participants-header h2 {
    font-size: 1.1rem;
    margin: 0;
    white-space: nowrap;
    color: var(--text-secondary);
}

.filter-sort-controls {
    display: flex;
    gap: 0.5rem;
    flex: 1;
    justify-content: flex-end;
}

.participants-grid {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); /* Smaller minmax for better grid */
    gap: 1rem;
    align-content: start;
}

.participant-card {
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.2s, background 0.2s;
}

.participant-card:hover {
    background-color: #232428;
    transform: translateY(-2px);
}

.participant-name {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    width: 100%;
    text-align: center;
}

.participant-count {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-color);
}

/* Lower Panel */
.lower-panel {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 1.5rem calc(1.5rem + env(safe-area-inset-bottom, 20px)) 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 20;
    box-shadow: 0 -4px 10px rgba(0,0,0,0.2);
    border-radius: 20px 20px 0 0;
    transition: height 0.3s ease, padding 0.3s ease, transform 0.3s ease;
    position: relative;
    user-select: none; /* Prevent text selection during swipe/drag */
}

.swipe-handle {
    width: 40px;
    height: 5px;
    background: var(--text-secondary);
    border-radius: 5px;
    margin: 0 auto 0.5rem auto;
    opacity: 0.5;
}


.my-info-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.my-name {
    flex: 1 1 0;
    min-width: 0;
    max-width: 150px;
    font-size: 0.9rem;
    font-weight: 800;
}

.current-count-display {
    width: 100%;
    text-align: center;
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-color);
    text-shadow: 0 0 10px rgba(88, 101, 242, 0.4);
    margin: 0.5rem 0;
}

.my-character {
    flex: 0 0 auto;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 800;
    white-space: nowrap;
}

.button-row {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    width: 100%;
}

.btn-square {
    width: 48px;
    height: 48px;
    min-width: 48px;
    padding: 0;
    border-radius: 8px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.btn-count-main {
    flex: 1;
    height: 48px;
    font-size: 1.2rem;
    border-radius: 8px;
}

.btn {
    border: none;
    border-radius: 8px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.btn:active {
    /* Removed scale down on active to prevent jumping layout */
    background-color: var(--accent-hover);
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background-color: #2b2d31;
}

.settings-group {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: 8px;
    flex: 1 1 calc(50% - 0.25rem);
    min-width: 80px;
}

.btn-outline:hover, .btn-outline.active {
    background: var(--text-secondary);
    color: var(--bg-primary);
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: var(--danger-hover);
}

/* Inputs */
.input-text {
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-primary);
    padding: 0.6rem;
    border-radius: 4px;
    outline: none;
    font-family: inherit;
    user-select: text; /* Allow text selection inside inputs */
}

.input-text:focus {
    box-shadow: 0 0 0 2px var(--accent-color);
}

.input-select {
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-primary);
    padding: 0.6rem;
    border-radius: 4px;
    outline: none;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px; /* Added for horizontal scrollbars */
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0,0,0,0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    opacity: 1;
    transition: opacity 0.2s;
}

.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-content {
    background: var(--bg-secondary);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 400px;
    width: 90%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.modal-large {
    max-width: 800px;
    height: 80vh;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
}

.btn-close:hover {
    color: var(--text-primary);
}

.warning-text {
    color: var(--danger-color);
    font-size: 0.85rem;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.modal-actions .btn {
    padding: 0.6rem 1.2rem;
    font-size: 1rem;
    width: auto;
}

.chart-container {
    flex: 1;
    position: relative;
    width: 100%;
}

.chart-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

/* Animations */
.floating-char {
    position: absolute;
    color: var(--text-primary);
    font-weight: 800;
    user-select: none;
    animation: floatUp 2.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
    text-shadow: 0 0 10px rgba(0,0,0,0.5);
    bottom: 10%; /* Spawn from near the bottom center */
}

.size-small { font-size: 3rem; }
.size-medium { font-size: 5rem; color: #5865F2; }
.size-large { font-size: 8rem; color: #fcd34d; }

@keyframes floatUp {
    0% {
        transform: translateY(0) scale(0.5) rotate(calc(var(--rot) * -1));
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    100% {
        transform: translateY(-400px) scale(1.2) rotate(var(--rot));
        opacity: 0;
    }
}

/* Landscape Mode overrides */
@media (min-aspect-ratio: 1/1) {
    .app-layout {
        flex-direction: row;
    }

    .lower-panel {
        width: 320px;
        height: 100%;
        border-top: none;
        border-left: 1px solid var(--border-color);
        border-radius: 0;
        order: 2; /* Right side by default */
        box-shadow: -4px 0 10px rgba(0,0,0,0.2);
    }
    
    .swipe-handle {
        display: none;
    }

    /* Class to toggle left position in landscape */
    .app-layout.panel-left .lower-panel {
        order: 0;
        border-left: none;
        border-right: 1px solid var(--border-color);
        box-shadow: 4px 0 10px rgba(0,0,0,0.2);
    }
    
    .app-layout.panel-left .main-area {
        order: 1; /* Ensure main-area comes after lower-panel when left */
    }
}

/* Hide toggle button in portrait */
@media (max-aspect-ratio: 1/1) {
    #btn-toggle-layout {
        display: none;
    }

    .lower-panel {
        padding: 0.5rem 1rem 1rem 1rem; /* Less padding to save space */
        transition: height 0.3s cubic-bezier(0.25, 1, 0.5, 1), padding 0.3s ease, background 0.3s ease;
        overflow: hidden; /* Hide overflowing elements during resize */
    }

    /* Disable transition when dragging */
    .lower-panel.dragging {
        transition: none !important;
    }

    /* Transition base for panel elements */
    .lower-panel .my-name,
    .lower-panel .settings-group,
    .lower-panel .current-count-display,
    .lower-panel .btn-count-main,
    .lower-panel .btn-square {
        transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .lower-panel .my-info-header {
        position: static;
        min-height: 28px;
    }
    
    .lower-panel .current-count-display {
        position: absolute;
        pointer-events: none;
        width: 100%;
        text-align: center;
        z-index: 10;
    }

    /* Collapsed State */
    .lower-panel.collapsed .my-name,
    .lower-panel.collapsed .settings-group {
        opacity: 0;
        max-height: 0;
        margin: 0;
        padding: 0;
        overflow: hidden;
        pointer-events: none;
        border: none;
    }
    .lower-panel.collapsed .my-info-header {
        justify-content: space-between;
    }
    .lower-panel.collapsed .current-count-display {
        top: 1rem;
        left: 50%;
        transform: translateX(-50%);
        font-size: 1.8rem;
    }

    /* Expanded State */
    .lower-panel.expanded {
        height: 70vh;
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        gap: 1.5rem;
    }
    .lower-panel.expanded .my-name,
    .lower-panel.expanded .settings-group {
        opacity: 1;
        max-height: 100px;
        pointer-events: auto;
    }
    .lower-panel.expanded .settings-group {
        margin-top: 0.5rem;
    }
    .lower-panel.expanded .current-count-display {
        top: 35%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 8rem;
    }
    .lower-panel.expanded .my-info-header {
        margin-top: 1rem;
    }
    .lower-panel .button-row {
        margin-top: auto; /* Always push buttons to bottom in portrait */
    }
    .lower-panel.expanded .btn-count-main,
    .lower-panel.expanded .btn-square {
        height: 72px;
        font-size: 1.5rem;
    }

    /* Dragging Interpolation */
    .lower-panel.dragging .my-name,
    .lower-panel.dragging .settings-group,
    .lower-panel.dragging .current-count-display,
    .lower-panel.dragging .btn-count-main,
    .lower-panel.dragging .btn-square {
        transition: none !important;
    }

    .lower-panel.dragging .my-name {
        opacity: var(--progress);
        max-height: calc(100px * var(--progress));
        pointer-events: none;
    }
    .lower-panel.dragging .settings-group {
        opacity: var(--progress);
        max-height: calc(100px * var(--progress));
        margin-top: calc(0.5rem * var(--progress));
        pointer-events: none;
    }
    .lower-panel.dragging .current-count-display {
        top: calc(1rem + (35% - 1rem) * var(--progress));
        transform: translate(-50%, calc(-50% * var(--progress)));
        font-size: calc(1.8rem + (6.2rem * var(--progress)));
    }
    .lower-panel.dragging .btn-count-main,
    .lower-panel.dragging .btn-square {
        height: calc(48px + (24px * var(--progress)));
        font-size: calc(1.2rem + (0.3rem * var(--progress)));
    }
}

/* Admin Mode & Charts Styles */
.chart-container {
    flex: 1;
    position: relative;
    width: 100%;
    overflow: hidden; /* Important for containing children */
    display: flex;
    flex-direction: column;
    touch-action: pan-x pan-y; /* Prevent native pinch zoom, allow scroll */
}

#admin-table-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    padding-right: 40px; /* Space for fast scrollbar */
}

#admin-table-container.hidden {
    display: none;
}

#admin-table-scroll-area {
    flex: 1;
    overflow-y: auto;
    position: relative;
    scrollbar-width: none; /* Firefox */
}

#admin-table-scroll-area::-webkit-scrollbar {
    display: none; /* Safari and Chrome */
}

.virtual-table {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    color: var(--text-primary);
    table-layout: fixed;
}

.admin-table th, .admin-table td {
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    text-align: center;
    height: 40px; /* Fixed row height */
}

.admin-table th {
    background: var(--bg-tertiary);
    z-index: 5;
}

.admin-table input {
    background: transparent;
    border: 1px solid transparent;
    color: var(--accent-color);
    font-weight: 800;
    text-align: center;
    width: 100%;
    padding: 0.2rem;
}

.admin-table input:focus {
    border-bottom: 1px solid var(--accent-color);
    outline: none;
}

/* Fast Scrollbar */
.fast-scroll-track {
    position: absolute;
    top: 0;
    right: 0;
    width: 30px;
    height: 100%;
    background: rgba(255, 255, 255, 0.02);
    border-left: 1px solid var(--border-color);
    z-index: 10;
    cursor: pointer;
    touch-action: none; /* Prevent browser scrolling on track */
}

.fast-scroll-thumb {
    position: absolute;
    top: 0;
    right: 2px;
    width: 26px;
    height: 40px;
    background: var(--accent-color);
    border-radius: 4px;
    cursor: grab;
    transition: background 0.2s;
}

.fast-scroll-thumb:active {
    background: var(--accent-hover);
    cursor: grabbing;
}

.fast-scroll-tooltip {
    position: absolute;
    right: 40px; /* Next to thumb */
    top: 0;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 800;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-50%);
    transition: opacity 0.2s;
    box-shadow: -2px 2px 10px rgba(0,0,0,0.5);
    border: 1px solid var(--border-color);
}

.fast-scroll-track.active .fast-scroll-tooltip {
    opacity: 1;
}

.participant-card.muted {
    border: 2px solid var(--danger-color);
    background-color: rgba(218, 55, 60, 0.1);
}

.participant-card.pro-user {
    border: 2px solid #fbbf24;
    box-shadow: 0 0 15px rgba(251, 191, 36, 0.4);
    background-image: linear-gradient(135deg, rgba(251, 191, 36, 0.1) 0%, transparent 100%);
}

.btn-mute {
    background: var(--bg-primary);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
    border-radius: 4px;
    padding: 0.2rem 0.5rem;
    font-size: 0.7rem;
    cursor: pointer;
    margin-top: 0.5rem;
    width: 100%;
}

.btn-mute:hover {
    background: var(--danger-color);
    color: white;
}