@import url('https://fonts.googleapis.com/css2?family=Silkscreen&family=JetBrains+Mono:wght@400;700&display=swap');
@import url('https://cdn.jsdelivr.net/gh/neodgm/neodgm-webfont@1.601/neodgm/style.css');
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css");

:root {
    /* Color Palette */
    --bg-wood: #5D4037;
    --panel-paper: #F5F5DC;
    --text-main: #2C1B18;
    --border-dark: #3E2723;
    --point-sage: #81C784;
    --point-terra: #E57373;
    --btn-shadow: #3E2723;
    --btn-hover: #D7CCC8;

    /* Typography */
    --pixel-font: 'Silkscreen', 'NeoDunggeunmo', monospace;
    --mono-font: 'JetBrains Mono', monospace;
    --readable-font: 'Pretendard', sans-serif;
    --content-font: 'Pretendard', sans-serif;

    /* Responsive Sizes */
    --char-scale: 3.5;
    --char-gap: 130px;
    --dialogue-width: clamp(280px, 26vw, 340px);
    --cloud-panel-width: clamp(290px, 26vw, 340px);
    --ui-overlay-width: clamp(300px, 32vw, 380px);
    --context-panel-width: clamp(440px, 56vw, 600px);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--readable-font);
    line-height: 1.6;
    letter-spacing: -0.01em;
    overflow: hidden;
    background: var(--bg-wood);
    color: var(--text-main);
    image-rendering: pixelated; /* Enhanced pixel art feel */
}

#game-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: #2a1b15; /* Fallback for wood tone */
}

#background {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    z-index: 1;
    image-rendering: pixelated;
}

#game-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

#ui-overlay {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    background: var(--panel-paper);
    border: 4px solid var(--border-dark);
    padding: 10px 15px;
    box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.3);
    pointer-events: auto;
    width: var(--ui-overlay-width);
    text-align: center;
}

#corner-controls {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-end;
    pointer-events: auto;
}

.corner-row {
    display: flex;
    gap: 6px;
    align-items: center;
}

#ui-overlay h2 {
    font-family: var(--pixel-font);
    font-size: 24px;
    font-weight: normal;
    color: var(--text-main);
    margin: 8px 0 12px 0;
    text-transform: uppercase;
    text-align: center;
}

#lobby-btn {
    background: var(--panel-paper);
    text-decoration: none;
    color: var(--text-main);
    display: inline-flex;
    align-items: center;
}

#lobby-btn:hover {
    background: #e8e0c8;
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0px var(--btn-shadow);
}

#instructions {
    margin-top: 10px;
    font-size: 13px;
    color: #5d4037;
    line-height: 1.5;
    font-family: var(--readable-font);
}

/* Common Pixel Panel Style */
.pixel-panel {
    background: var(--panel-paper);
    border: 4px solid var(--border-dark);
    box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.3);
    padding: 16px;
    position: absolute;
}

/* Character Styling & Animations */
.character-image {
    position: absolute;
    z-index: 3;
    image-rendering: pixelated;
    cursor: pointer;
    transition: transform 0.2s;
    transform: scale(var(--char-scale));
    animation: idleBob 3s ease-in-out infinite;
}

@keyframes idleBob {
    0%, 100% { transform: translate(-50%, -50%) scale(var(--char-scale)); }
    50% { transform: translate(-50%, calc(-50% - 2px)) scale(var(--char-scale)); }
}

#boy,
#guide {
    top: 52%;
    left: 50%;
    animation-delay: 0.2s;
}

#researcher {
    top: 52%;
    left: calc(50% - var(--char-gap));
    animation-delay: 0.5s;
}

#researcher2 {
    top: 52%;
    left: calc(50% - calc(var(--char-gap) * 1.54));
    animation-delay: 0.3s;
}

#researcher3 {
    top: 52%;
    left: calc(50% - calc(var(--char-gap) * 2.08));
    animation-delay: 0.1s;
}

#researcher4 {
    top: 52%;
    animation-delay: 0.7s;
}

#researcher5 {
    top: 52%;
    animation-delay: 0.9s;
}

/* Manager Room — 5 Researchers PC positioning */
body[data-room-id="manager_room"] #researcher  { left: calc(50% - calc(var(--char-gap) * 0.55)); }
body[data-room-id="manager_room"] #researcher2 { left: calc(50% - calc(var(--char-gap) * 1.1)); }
body[data-room-id="manager_room"] #researcher3 { left: calc(50% - calc(var(--char-gap) * 1.65)); }
body[data-room-id="manager_room"] #researcher4 { left: calc(50% - calc(var(--char-gap) * 2.2)); }
body[data-room-id="manager_room"] #researcher5 { left: calc(50% - calc(var(--char-gap) * 2.75)); }

#manager {
    top: 52%;
    left: calc(50% + var(--char-gap));
    transform: translate(-50%, -50%) scale(var(--char-scale)) scaleX(-1);
    animation: idleBobManager 3s ease-in-out infinite;
    animation-delay: 0.1s;
}

@keyframes idleBobManager {
    0%, 100% { transform: translate(-50%, -50%) scale(var(--char-scale)) scaleX(-1); }
    50% { transform: translate(-50%, calc(-50% - 2px)) scale(var(--char-scale)) scaleX(-1); }
}

/* Start Room Specific Formatting */
body[data-room-id="start_room"] #boy,
body[data-room-id="start_room"] #guide {
    left: 50%;
}

body[data-room-id="start_room"] #manager {
    display: none;
}


/* Researcher Room Overlay — Portrait Row */
#hiring-portraits {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 14px;
    margin: 6px 0 4px;
}

.portrait-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.portrait-sprites {
    display: flex;
    gap: 4px;
}

.portrait-sprite {
    height: 48px;
    width: auto;
    image-rendering: pixelated;
}

.portrait-flip {
    transform: scaleX(-1);
}

.portrait-label {
    font-family: var(--readable-font);
    font-size: 13px;
    color: var(--text-main);
    white-space: nowrap;
}

.portrait-plus {
    font-family: var(--readable-font);
    font-size: 20px;
    color: var(--border-dark);
    padding-bottom: 18px;
}

#hiring-tagline {
    font-family: var(--pixel-font);
    font-size: 16px;
    color: var(--bg-wood);
    margin-top: 4px;
    margin-bottom: 2px;
    text-align: center;
    letter-spacing: 0.05em;
}

.character-image:hover {
    filter: brightness(1.2);
}

.dialogue-bubble {
    position: absolute;
    background: var(--panel-paper);
    border: 4px solid var(--border-dark);
    box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.3);
    padding: 12px 15px;
    width: var(--dialogue-width);
    max-height: 80vh;
    overflow-y: auto;
    color: var(--text-main);
    display: none;
    z-index: 50;
}

.dialogue-bubble.active {
    display: block;
}

.dialogue-bubble h3 {
    font-family: var(--pixel-font);
    font-size: 16px;
    font-weight: normal; /* Critical: prevent system serif fallback on bold */
    margin-bottom: 8px;
    border-bottom: 2px solid var(--border-dark);
    padding-bottom: 4px;
}

#researcher-dialogue-content,
#manager-dialogue-content {
    font-family: var(--readable-font);
    font-size: 15px;
    line-height: 1.6;
    max-height: 250px;
    padding-right: 5px;
    overflow-y: auto;
    scrollbar-width: thin;
}

/* Desktop chat message cards */
.dialogue-item {
    background: #fff;
    border: 1px solid var(--border-dark);
    padding: 8px 10px;
    margin: 6px 0;
    box-shadow: 2px 2px 0 rgba(0,0,0,0.08);
}

.dialogue-item-sender {
    display: block;
    font-family: var(--readable-font);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 3px;
}

.dialogue-item .msg-body {
    display: block;
    font-family: var(--readable-font);
    font-size: 14px;
    line-height: 1.55;
    color: var(--text-main);
}

/* Sender color classes (shared by desktop .dialogue-item-sender and mobile .chat-feed-sender) */
.researcher-sender { color: #1565C0; }
.manager-sender    { color: #C62828; }
.user-sender       { color: #5d4037; }

/* Score Card */
.score-card {
    background: rgba(0,0,0,0.05);
    padding: 10px;
    border: 2px dashed var(--border-dark);
    margin-bottom: 8px;
    font-family: var(--content-font);
    font-size: 16px;
}

.score-card-title {
    font-weight: bold;
    margin-bottom: 6px;
}

.score-row {
    display: flex;
    justify-content: space-between;
}

.score-total {
    border-top: 1px solid var(--border-dark);
    margin-top: 5px;
    padding-top: 5px;
    font-weight: bold;
    color: var(--point-terra);
}

/* ─── Iteration Summary Card ─── */
.iteration-summary-card {
    background: rgba(0,0,0,0.05);
    padding: 12px 14px;
    border: 2px dashed var(--border-dark);
    margin-bottom: 4px;
    font-family: var(--content-font);
}
.iteration-summary-card .isc-title {
    font-weight: bold;
    font-size: 14px;
    margin-bottom: 4px;
    color: #5C6BC0;
}
.iteration-summary-card .isc-subtitle {
    font-size: 13px;
    margin-bottom: 8px;
    color: var(--text-main);
}
.iteration-summary-card .isc-topics {
    font-size: 12px;
    padding-left: 16px;
    margin: 0 0 10px;
    color: var(--text-main);
}
.iteration-summary-card .isc-cloud-btn {
    width: 100%;
    padding: 7px 0;
    background: #5C6BC0;
    color: #fff;
    border: none;
    border-radius: 3px;
    font-size: 13px;
    cursor: pointer;
    font-family: var(--readable-font);
}
.iteration-summary-card .isc-cloud-btn:hover {
    background: #3F51B5;
}

/* Input Fields */
.dialogue-input-container {
    margin-top: 15px;
    display: flex;
    gap: 8px;
}

.dialogue-input {
    flex: 1;
    min-width: 0;
    background: #fff;
    border: 2px solid var(--border-dark);
    padding: 6px 10px;
    font-family: var(--readable-font);
    font-size: 14px;
    outline: none;
}

.dialogue-input:focus {
    background: #fffde7;
}

.dialogue-send-btn, #reset-btn {
    background: var(--point-sage);
    border: 3px solid var(--border-dark);
    color: var(--text-main);
    padding: 6px 12px;
    font-family: var(--readable-font);
    font-size: 14px;
    font-weight: normal;
    cursor: pointer;
    box-shadow: 3px 3px 0px var(--btn-shadow);
    transition: transform 0.1s, box-shadow 0.1s;
}

.dialogue-send-btn:hover, #reset-btn:hover, #lang-toggle-btn:hover {
    background: #a5d6a7;
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0px var(--btn-shadow);
}

.dialogue-send-btn:active, #reset-btn:active, #lang-toggle-btn:active {
    transform: translate(2px, 2px);
    box-shadow: 0px 0px 0px var(--btn-shadow);
}

#lang-toggle-btn {
    background: var(--panel-paper);
    color: var(--text-main);
}

#lang-toggle-btn:hover {
    background: #e8e0c8;
}

#reset-btn {
    background: var(--panel-paper);
    color: var(--text-main);
}

#reset-btn:hover {
    background: #e8e0c8;
}

#logout-btn {
    background: #FFCC80;
    color: var(--border-dark);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#logout-btn:hover {
    background: #FFB74D;
}

#login-btn {
    background: var(--point-terra);
    color: #fff;
}

#login-btn:hover {
    background: #ff8a80;
}

#corner-controls button,
#lobby-btn {
    padding: 4px 10px;
    font-size: 15px;
    line-height: 1;
    border: 2px solid var(--border-dark);
    font-family: var(--readable-font);
    cursor: pointer;
    box-shadow: 2px 2px 0px var(--btn-shadow);
    transition: transform 0.1s, box-shadow 0.1s;
    outline: none;
}

/* Task Management / Ledger Style */
#task-management-bubble {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 900px;
    max-height: 40vh;
    background: #fdf5e6; /* Parchment white */
    border: 5px double var(--border-dark);
    box-shadow: 8px 8px 0px rgba(0,0,0,0.4);
    display: none;
    padding: 15px;
    overflow-y: auto;
    z-index: 10;
}

.workspace-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

#task-management-bubble h3 {
    font-family: var(--pixel-font);
    font-size: 18px;
    font-weight: normal;
    color: var(--bg-wood);
    margin: 0;
    flex: 1;
    text-align: center;
}

.workspace-close-btn {
    font-family: var(--readable-font);
    font-size: 15px;
    background: none;
    color: var(--text-main);
    border: 2px solid var(--border-dark);
    padding: 4px 10px;
    line-height: 1;
    cursor: pointer;
    box-shadow: 2px 2px 0 var(--btn-shadow);
    flex-shrink: 0;
}

.workspace-close-btn:hover {
    opacity: 0.7;
}

#task-management-content {
    font-family: var(--readable-font);
    font-size: 13px;
}

/* Speech Bubbles (Floating ones) */
.speech-bubble {
    position: absolute;
    background: var(--panel-paper);
    border: 3px solid var(--border-dark);
    padding: 8px 12px;
    font-family: var(--readable-font);
    font-size: 14px;
    max-width: 250px;
    z-index: 4;
    box-shadow: 3px 3px 0px rgba(0,0,0,0.2);
}

#boy-speech {
    top: 35%;
    left: 45%;
    transform: translate(-50%, -100%);
}

/* Typewriter Animation Effect (via JS class) */
.typing {
    overflow: hidden;
    white-space: pre-wrap;
}

#loop-status {
    font-family: var(--mono-font) !important;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--panel-paper);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-wood);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--border-dark);
}

/* ═══════════════════════════════════════════
   Agent Cloud — Side Panel
   ═══════════════════════════════════════════ */

#cloud-toggle-btn {
    background: #5C6BC0;
    color: #fff;
}

#cloud-toggle-btn:hover {
    background: #7986CB;
}

#agent-cloud-panel {
    position: fixed;
    top: 0;
    right: calc(-1 * var(--cloud-panel-width));
    width: var(--cloud-panel-width);
    height: 100vh;
    background: var(--panel-paper);
    border-left: 5px double var(--border-dark);
    box-shadow: -6px 0 20px rgba(0, 0, 0, 0.3);
    z-index: 300;
    display: flex;
    flex-direction: column;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

#agent-cloud-panel.open {
    right: 0;
}

.cloud-header {
    background: var(--bg-wood);
    color: var(--panel-paper);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.cloud-header h3 {
    font-family: var(--pixel-font);
    font-size: 16px;
    font-weight: normal;
    margin: 0;
}

.cloud-close-btn {
    background: none;
    border: 2px solid var(--panel-paper);
    color: var(--panel-paper);
    font-family: var(--readable-font);
    font-size: 14px;
    padding: 2px 8px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.cloud-close-btn:hover {
    opacity: 0.7;
}

/* Tabs */
.cloud-tabs {
    display: flex;
    border-bottom: 3px solid var(--border-dark);
    flex-shrink: 0;
    background: #ede7d9;
}

.cloud-tab {
    flex: 1;
    padding: 10px 4px;
    text-align: center;
    font-size: 18px;
    cursor: pointer;
    border: none;
    background: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -3px;
    transition: background 0.15s;
}

.cloud-tab:hover {
    background: #d7ccc8;
}

.cloud-tab.active {
    background: var(--panel-paper);
    border-bottom-color: var(--point-sage);
}

.cloud-tab-label {
    display: block;
    font-family: var(--readable-font);
    font-size: 9px;
    margin-top: 2px;
    color: var(--text-main);
}

.event-tab-badge {
    display: inline-block;
    font-family: var(--pixel-font);
    font-size: 7px;
    background: #e53935;
    color: #fff;
    padding: 1px 3px;
    border-radius: 2px;
    margin-left: 3px;
    vertical-align: middle;
    line-height: 1.2;
}

/* Tab Content */
.cloud-content {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.cloud-tab-pane {
    display: none;
}

.cloud-tab-pane.active {
    display: block;
}

/* Cloud Panel Footer — User Stats */
#cloud-user-footer {
    border-top: 2px solid var(--border-dark);
    padding: 12px 14px 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--panel-paper);
    flex-shrink: 0;
}

.cloud-footer-section {
    display: flex;
    align-items: center;
    gap: 8px;
}

#cloud-footer-profile {
    gap: 10px;
}

.cloud-footer-avatar {
    font-size: 1.1rem;
    color: var(--point-terra);
    flex-shrink: 0;
}

.cloud-footer-identity {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

#cloud-footer-name {
    font-family: var(--pixel-font);
    font-size: 0.78rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#cloud-footer-role {
    font-family: var(--readable-font);
    font-size: 0.72rem;
    color: #888;
}

#cloud-footer-counts {
    justify-content: space-around;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
    padding: 6px 0;
}

.cloud-footer-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    flex: 1;
}

.cloud-footer-num {
    font-family: var(--pixel-font);
    font-size: 1rem;
    color: var(--border-dark);
}

.cloud-footer-label {
    font-family: var(--readable-font);
    font-size: 0.68rem;
    color: #888;
}

#cloud-footer-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

#cloud-footer-meta span {
    font-family: var(--readable-font);
    font-size: 0.72rem;
    color: #666;
}

#cloud-footer-anon {
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
}

#cloud-footer-anon-msg {
    font-family: var(--readable-font);
    font-size: 0.78rem;
    color: #888;
    text-align: center;
}

#cloud-footer-login-btn {
    font-family: var(--pixel-font);
    font-size: 0.72rem;
    padding: 4px 12px;
    background: #5C6BC0;
    color: #fff;
    border: 2px solid var(--border-dark);
    cursor: pointer;
}

/* Bible / Paper Cards */
.cloud-card {
    background: #fff;
    border: 2px solid var(--border-dark);
    padding: 10px 12px;
    margin-bottom: 8px;
    box-shadow: 2px 2px 0 rgba(0,0,0,0.1);
    transition: transform 0.1s, box-shadow 0.1s;
}

.cloud-card:hover {
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0 rgba(0,0,0,0.15);
}

.cloud-card-title {
    font-family: var(--readable-font);
    font-weight: 700;
    font-size: 13px;
    color: var(--text-main);
    margin-bottom: 4px;
}

.cloud-card-meta {
    font-family: var(--mono-font);
    font-size: 11px;
    color: #888;
    margin-bottom: 6px;
}

.cloud-card-subtopic {
    font-size: 11px;
    margin-bottom: 4px;
}

.cloud-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.cloud-card-btn {
    font-family: var(--readable-font);
    font-size: 10px;
    padding: 3px 8px;
    border: 2px solid var(--border-dark);
    cursor: pointer;
    box-shadow: 1px 1px 0 var(--btn-shadow);
    transition: transform 0.1s;
}

.cloud-card-btn:hover {
    transform: translate(-1px, -1px);
}

.cloud-card-btn.primary {
    background: var(--point-sage);
    color: var(--text-main);
}

.cloud-card-btn.danger {
    background: var(--point-terra);
    color: #fff;
}

.cloud-card-btn.neutral {
    background: #e0e0e0;
    color: var(--text-main);
}

.cloud-card.active-bible {
    border-color: var(--point-sage);
    border-width: 3px;
}

.cloud-card.active-bible::before {
    content: '🟢 ';
}

/* Paper score bar */
.cloud-score-bar {
    display: flex;
    gap: 8px;
    font-family: var(--mono-font);
    font-size: 11px;
    margin: 4px 0;
}

.cloud-score-bar .score-badge {
    padding: 1px 5px;
    border-radius: 2px;
    background: #e8f5e9;
    color: #2e7d32;
    font-weight: 700;
}

.cloud-score-bar .score-badge.low {
    background: #fce4ec;
    color: #c62828;
}

/* Empty state */
.cloud-empty {
    text-align: center;
    padding: 30px 16px;
    color: #999;
    font-family: var(--readable-font);
    font-size: 13px;
    line-height: 1.6;
}

.cloud-empty-icon {
    font-size: 36px;
    margin-bottom: 8px;
    display: block;
}

/* Paper Modal Overlay */
#cloud-paper-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 400;
    align-items: center;
    justify-content: center;
}

#cloud-paper-modal.open {
    display: flex;
}

#cloud-paper-modal-content {
    background: var(--panel-paper);
    border: 5px double var(--border-dark);
    box-shadow: 8px 8px 0 rgba(0,0,0,0.4);
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
    padding: 24px;
}

#cloud-paper-modal-content h3 {
    font-family: var(--readable-font);
    font-size: 16px;
    font-weight: normal;
    border-bottom: 2px solid var(--border-dark);
    padding-bottom: 8px;
    margin-bottom: 12px;
}

#cloud-paper-modal-body {
    font-family: var(--readable-font);
    font-size: 14px;
    line-height: 1.8;
}
#cloud-paper-modal-body h1 { font-size: 1.3em; margin: 14px 0 6px; font-family: var(--readable-font); }
#cloud-paper-modal-body h2 { font-size: 1.1em; margin: 12px 0 4px; border-bottom: 1px solid #444; padding-bottom: 2px; }
#cloud-paper-modal-body h3 { font-size: 1em; margin: 10px 0 3px; }
#cloud-paper-modal-body p  { margin: 6px 0; }
#cloud-paper-modal-body blockquote { border-left: 3px solid #666; padding-left: 10px; color: #aaa; margin: 6px 0; }
#cloud-paper-modal-body code { font-family: var(--mono-font); background: #1a1a1a; padding: 1px 4px; border-radius: 3px; font-size: 0.9em; }
#cloud-paper-modal-body hr { border: none; border-top: 1px solid #444; margin: 12px 0; }

#cloud-paper-modal-close {
    float: right;
    cursor: pointer;
}

/* Stats row */
.cloud-stats {
    display: flex;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 2px dashed var(--border-dark);
    margin-bottom: 10px;
    font-family: var(--mono-font);
    font-size: 12px;
    color: var(--bg-wood);
}

.cloud-stats span {
    font-weight: 700;
}

/* ═══════════════════════════════════════════
   Responsive — Tablet Landscape (≤ 1024px)
   ═══════════════════════════════════════════ */

@media (max-width: 1024px) {
    :root {
        --char-scale: 3.0;
        --char-gap: 100px;
    }

    #background {
        transform: translate(-50%, -50%) scale(0.65);
    }

    #ui-overlay h2 {
        font-size: 20px;
    }

    #instructions {
        font-size: 12px;
    }

    #corner-controls button,
    #lobby-btn {
        padding: 3px 8px;
        font-size: 13px;
    }
}

/* ═══════════════════════════════════════════
   Responsive — Tablet Portrait (≤ 768px)
   ═══════════════════════════════════════════ */

@media (max-width: 768px) {
    :root {
        --char-scale: 2.5;
        --char-gap: 65px;
    }

    #background {
        transform: translate(-50%, -50%) scale(0.5);
    }

    /* 패널 — 뷰포트 밖으로 삐져나감 방지 */
    #ui-overlay {
        width: min(var(--ui-overlay-width), calc(100vw - 24px));
    }

    #context-input-panel {
        width: min(var(--context-panel-width), calc(100vw - 24px)) !important;
    }

    .dialogue-bubble {
        width: min(var(--dialogue-width), calc(100vw - 48px));
        max-height: 60vh;
    }

    #corner-controls button,
    #lobby-btn {
        padding: 3px 6px;
        font-size: 12px;
    }

    #task-management-bubble {
        max-height: 35vh;
    }
}

/* ═══════════════════════════════════════════
   Responsive — Lobby (≤ 768px)
   ═══════════════════════════════════════════ */

@media (max-width: 768px) {
    .mobile-br {
        display: block;
        content: "";
        margin-top: 2px;
    }

    body.lobby-body {
        justify-content: flex-start;
        padding-top: 40px;
    }
}

/* 모바일 채팅 영역 — 데스크탑에서는 투명(layout에서 제거) */
#mobile-chat-area {
    display: contents;
}

/* 모바일 전용 researcher room 요소 — 데스크탑 숨김 */
#researcher-room-intro,
#mobile-chat-feed {
    display: none;
}

/* ═══════════════════════════════════════════
   Responsive — Mobile (≤ 767px)
   ═══════════════════════════════════════════ */

@media (max-width: 767px) {

    /* --- CSS Variables --- */
    :root {
        --char-scale: 2.5;
        --char-gap: 40px;
        --dialogue-width: calc(100vw - 32px);
        --cloud-panel-width: 100vw;
        --ui-overlay-width: calc(100vw - 32px);
        --context-panel-width: calc(100vw - 24px);
    }

    /* --- Body / Container --- */
    body {
        overflow: hidden;
    }

    #game-container {
        padding-top: 88px; /* corner-bar(44px) × 2 (룸별 CSS가 44px로 재정의) */
        padding-bottom: 64px; /* 입력창 고정 높이 */
        overflow: hidden;
    }

    /* --- Background: 패널 상단(88px)에 중심 고정, 패널 위로 오버레이 --- */
    #background {
        top: calc(88px + 8vh);
        transform: translate(-50%, -50%) scale(0.55);
        z-index: 55;
        pointer-events: none;
    }

    #game-canvas {
        z-index: 55;
    }

    /* --- UI Overlay (room title panel) --- */
    #ui-overlay {
        display: none; /* 모바일에서 상단 공간 절약 */
    }

    /* ─── Corner Controls → 상단 바 ─── */
    #corner-controls {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: 44px !important;
        flex-direction: row !important;
        justify-content: flex-end !important;
        align-items: center !important;
        gap: 6px !important;
        padding: 4px 10px !important;
        background: rgba(62, 39, 35, 0.95) !important;
        backdrop-filter: blur(4px) !important;
        z-index: 200 !important;
        border-bottom: 2px solid var(--border-dark) !important;
    }

    .corner-row {
        flex-direction: row !important;
        gap: 6px !important;
    }

    #corner-controls button,
    #lobby-btn {
        min-height: 34px !important;
        padding: 4px 10px !important;
        font-size: 12px !important;
    }

    /* ─── CHAT 컨테이너 ─── */
    #mobile-chat-area {
        display: flex;
        flex-direction: column;
        gap: 12px;
        padding: 12px 12px 0 12px;
        overflow-y: auto;
        height: calc(100vh - 88px - 64px);
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }

    /* ─── Dialogue Bubbles — static stacking ─── */
    .dialogue-bubble {
        position: static !important;
        width: 100% !important;
        max-width: none !important;
        left: auto !important;
        right: auto !important;
        top: auto !important;
        max-height: none !important;
        display: block !important; /* active 여부와 무관하게 항상 표시 */
    }

    /* 모바일: Researcher·Manager 대화창 숨기기 — 입력바(.dialogue-input-container)는 fixed로 유지됨 */
    #researcher-dialogue {
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    #researcher-dialogue h3,
    #researcher-dialogue-content,
    #loop-status {
        display: none !important;
    }
    #manager-dialogue {
        display: none !important;
    }

    /* guide-dialogue: Start Room 스플릿 레이아웃
       배경+캐릭터(상단) / 대화창(하단) — researcher_room 패턴 동일 적용 */
    #guide-dialogue {
        position: fixed !important;
        top: calc(279px + 8vh) !important;
        bottom: 64px !important;
        left: 0 !important;
        right: 0 !important;
        width: auto !important;
        height: auto !important;
        max-height: none !important;
        transform: none !important;   /* JS translateX(-50%) 무력화 */
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        overscroll-behavior: contain !important;
        z-index: 150 !important;
        background: var(--panel-paper) !important;
        border-top: 4px solid var(--border-dark) !important;
        box-shadow: 0 -4px 0 rgba(0,0,0,0.15) !important;
        border-radius: 0 !important;
        padding: 12px 14px 0 14px !important;
    }

    /* 입력 영역 하단 고정 */
    .dialogue-input-container {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        padding: 10px 12px !important;
        background: var(--panel-paper) !important;
        border-top: 3px solid var(--border-dark) !important;
        z-index: 60 !important;
        margin-top: 0 !important;
    }

    /* start_room: 선택지·완료 버튼도 입력 바와 동일한 하단 고정 위치 */
    body[data-room-id="start_room"] #guide-choice-area,
    body[data-room-id="start_room"] #guide-complete-area {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        padding: 10px 12px !important;
        background: var(--panel-paper) !important;
        border-top: 3px solid var(--border-dark) !important;
        z-index: 60 !important;
        margin-top: 0 !important;
        flex-wrap: wrap !important;
    }

    .dialogue-input {
        font-size: 16px !important; /* iOS 줌 방지 */
        min-width: 0 !important; /* flex item이 내용 크기 이하로 줄어들 수 있게 허용 */
    }

    .dialogue-input-container .dialogue-send-btn {
        flex-shrink: 0 !important; /* 버튼 고정 크기 유지 — Vivo 등 뷰포트 계산 차이 대응 */
    }

    /* ─── Task Management Bubble → STATUS 탭 ─── */
    #task-management-bubble {
        position: fixed !important;
        top: 88px !important;
        bottom: 64px !important;
        left: 0 !important;
        right: 0 !important;
        transform: none !important;
        width: 100% !important;
        max-width: none !important;
        max-height: none !important;
        min-height: 0 !important;
        display: none !important; /* JS 인라인 스타일 무력화 — 탭이 제어 */
        padding: calc(8vh + 130px) 12px 12px !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        z-index: 50 !important;
        border-radius: 0 !important;
    }

    /* ─── Agent Cloud Panel → 전체화면 슬라이드업 ─── */
    #agent-cloud-panel {
        position: fixed !important;
        inset: 0 !important;
        top: 88px !important;
        width: 100% !important;
        right: auto !important;
        height: calc(100vh - 88px - 64px) !important; /* 하단 입력창(64px) 가림 방지 */
        border-left: none !important;
        border-top: 3px solid var(--border-dark) !important;
        transform: translateY(calc(100% + 64px)) !important;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        z-index: 160 !important;
    }

    #agent-cloud-panel.open {
        transform: translateY(0) !important;
        right: auto !important;
    }

    /* ─── Manager Context Selector → 전체화면 ─── */
    #manager-context-selector {
        position: fixed !important;
        inset: 0 !important;
        top: 44px !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        transform: none !important;
        width: 100% !important;
        max-width: none !important;
        overflow-y: auto !important;
        border-radius: 0 !important;
        z-index: 160 !important;
        -webkit-overflow-scrolling: touch !important;
    }

    /* ─── Context Input Panel → 전체화면 ─── */
    #context-input-panel {
        position: fixed !important;
        inset: 0 !important;
        top: 88px !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        transform: none !important;
        width: 100% !important;
        max-width: none !important;
        overflow-y: auto !important;
        border-radius: 0 !important;
        z-index: 160 !important;
        -webkit-overflow-scrolling: touch !important;
    }

    /* ─── Characters → 오피스 문 아래 바닥(~55%) 위치, z-index 배경(55) 위로 ─── */
    .character-image {
        top: calc(100px + 8vh) !important;
        bottom: auto !important;
        z-index: 60 !important;
        animation: idleBobMobile 3s ease-in-out infinite !important;
    }

    @keyframes idleBobMobile {
        0%, 100% { transform: translate(-50%, -50%) scale(var(--char-scale)); }
        50%       { transform: translate(-50%, calc(-50% - 1.5px)) scale(var(--char-scale)); }
    }

    /* Researcher Room — 3 researchers (researcher_room) */
    body[data-room-id="researcher_room"] #researcher  { left: calc(50% - calc(var(--char-gap) * 1.2)) !important; }
    body[data-room-id="researcher_room"] #researcher2 { left: calc(50% - calc(var(--char-gap) * 2.0)) !important; }
    body[data-room-id="researcher_room"] #researcher3 { left: calc(50% - calc(var(--char-gap) * 2.8)) !important; }
    /* Manager Room — 5 researchers (manager_room) */
    body[data-room-id="manager_room"] #researcher  { left: calc(50% - calc(var(--char-gap) * 0.7)) !important; }
    body[data-room-id="manager_room"] #researcher2 { left: calc(50% - calc(var(--char-gap) * 1.4)) !important; }
    body[data-room-id="manager_room"] #researcher3 { left: calc(50% - calc(var(--char-gap) * 2.1)) !important; }
    body[data-room-id="manager_room"] #researcher4 { left: calc(50% - calc(var(--char-gap) * 2.8)) !important; }
    body[data-room-id="manager_room"] #researcher5 { left: calc(50% - calc(var(--char-gap) * 3.5)) !important; }
    #boy         { left: 50% !important; }
    #guide       { left: 50% !important; }
    #manager {
        left: calc(50% + calc(var(--char-gap) * 1.4)) !important;
        right: auto !important;
        transform: translate(-50%, -50%) scale(var(--char-scale)) scaleX(-1);
        animation: idleBobManagerMobile 3s ease-in-out infinite !important;
    }

    @keyframes idleBobManagerMobile {
        0%, 100% { transform: translate(-50%, -50%) scale(var(--char-scale)) scaleX(-1); }
        50%       { transform: translate(-50%, calc(-50% - 1.5px)) scale(var(--char-scale)) scaleX(-1); }
    }

    /* ─── 터치 최적화 전역 ─── */
    button, .cloud-tab, input[type="radio"] + label,
    .cloud-card-btn, .workspace-close-btn {
        min-height: 44px;
    }

    .cloud-card-btn {
        padding: 8px 12px !important;
        font-size: 12px !important;
    }

    .dialogue-bubble,
    .cloud-content,
    #context-input-panel {
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: contain;
    }

    /* Paper modal 모바일 */
    #cloud-paper-modal-content {
        width: 100%;
        max-width: none;
        max-height: calc(100vh - 88px);
        border-radius: 0;
    }

    /* 텍스트 가독성 */
    .dialogue-bubble p,
    #researcher-dialogue-content,
    #manager-dialogue-content,
    #guide-dialogue-content {
        font-size: 14px;
        line-height: 1.65;
    }

    /* 대화창 내부 스크롤 트랩 제거 — #mobile-chat-area 가 스크롤 컨테이너 */
    #researcher-dialogue-content,
    #manager-dialogue-content {
        max-height: none;
        overflow-y: visible;
    }

    select, textarea {
        font-size: 16px !important; /* iOS 줌 방지 */
    }

    /* ═══════════════════════════════════════════
       Manager Room — 탭바 없는 분리형 채팅 레이아웃 (Researcher Room과 동일)
       corner(44px) / 오피스(상단) / 채팅(하단) 이분할
       ═══════════════════════════════════════════ */

    /* 게임 컨테이너: corner bar(44px)만 확보 */
    body[data-room-id="manager_room"] #game-container {
        padding-top: 44px !important;
        padding-bottom: 0 !important;
    }

    /* 오피스 배경: scale 0.50, corner bar(44px) 기준 중심 */
    body[data-room-id="manager_room"] #background {
        top: calc(44px + 8vh) !important;
        transform: translate(-50%, -50%) scale(0.50) !important;
    }

    /* 캐릭터: 배경 중심과 동일 Y축 */
    body[data-room-id="manager_room"] .character-image {
        top: calc(56px + 8vh) !important;
    }

    /* 채팅창: 오피스 이미지 하단 ~ 입력창(64px) */
    body[data-room-id="manager_room"] #mobile-chat-area {
        position: fixed !important;
        top: calc(268px + 8vh) !important;
        bottom: 64px !important;
        left: 0 !important;
        right: 0 !important;
        height: auto !important;
        padding: 0 !important;
        background: var(--panel-paper) !important;
        border-top: 4px solid var(--border-dark) !important;
        box-shadow: 0 -4px 0 rgba(0,0,0,0.15) !important;
        z-index: 70 !important;
        display: block;
        overflow-y: auto !important;
        overscroll-behavior: contain !important;
        -webkit-overflow-scrolling: touch !important;
    }

    body[data-room-id="manager_room"] #task-management-bubble {
        display: block !important;
        top: 44px !important;
        padding: 16px 12px !important;
    }

    /* ═══════════════════════════════════════════
       Start Room — corner bar(44px)만 존재, 탭바·채팅영역 없음
       ═══════════════════════════════════════════ */

    body[data-room-id="start_room"] #game-container {
        padding-top: 44px !important;
        padding-bottom: 0 !important;
    }

    body[data-room-id="start_room"] #background {
        top: calc(44px + 8vh) !important;
        transform: translate(-50%, -50%) scale(0.55) !important;
    }

    body[data-room-id="start_room"] .character-image {
        top: calc(56px + 8vh) !important;
    }

    /* 비어 있는 채팅 영역 완전 제거 */
    body[data-room-id="start_room"] #mobile-chat-area {
        display: none !important;
    }

    /* ═══════════════════════════════════════════
       Researcher Room — 탭바 없는 분리형 채팅 레이아웃
       오피스(상단) / 채팅창(하단) 이분할
       ═══════════════════════════════════════════ */

    /* 게임 컨테이너: corner controls(44px)만 확보 */
    body[data-room-id="researcher_room"] #game-container {
        padding-top: 44px !important;
        padding-bottom: 0 !important;
    }

    /* 오피스 배경: scale 0.50, corner bar(44px) 기준 중심 */
    body[data-room-id="researcher_room"] #background {
        top: calc(44px + 8vh) !important;
        transform: translate(-50%, -50%) scale(0.50) !important;
    }

    /* 캐릭터: 배경 중심과 동일 Y축 */
    body[data-room-id="researcher_room"] .character-image {
        top: calc(56px + 8vh) !important;
    }

    /* 채팅창: 오피스 이미지 하단 ~ 입력창(64px) / research context 창 스타일 */
    body[data-room-id="researcher_room"] #mobile-chat-area {
        position: fixed !important;
        top: calc(268px + 8vh) !important;
        bottom: 64px !important;
        left: 0 !important;
        right: 0 !important;
        height: auto !important;
        padding: 0 !important;
        background: var(--panel-paper) !important;
        border-top: 4px solid var(--border-dark) !important;
        box-shadow: 0 -4px 0 rgba(0,0,0,0.15) !important;
        z-index: 70 !important;
        display: block;
        overflow-y: auto !important;
        overscroll-behavior: contain !important;
        -webkit-overflow-scrolling: touch !important;
    }

    /* manager-dialogue 숨김 — researcher-dialogue는 입력창을 포함하므로 유지 */
    body[data-room-id="researcher_room"] #manager-dialogue {
        display: none !important;
    }

    /* ─── 통합 채팅 피드 (모든 룸) ─── */
    #mobile-chat-feed {
        display: block !important;
        padding: 8px 14px !important;
    }

    .chat-feed-item {
        padding: 8px 0;
        border-bottom: 1px solid rgba(62,39,35,0.12);
        font-family: var(--readable-font);
    }

    .chat-feed-item:last-child {
        border-bottom: none;
    }

    /* 발신자 레이블 */
    .chat-feed-sender {
        display: block;
        font-family: var(--readable-font);
        font-weight: 700;
        font-size: 13px;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        margin-bottom: 3px;
    }

    /* 메시지 본문 */
    .chat-feed-body {
        display: block;
        font-family: var(--readable-font);
        font-size: 15px;
        color: var(--text-main);
        line-height: 1.55;
    }

    /* 상태 줄 */
    .chat-feed-status {
        display: block;
        font-family: var(--mono-font);
        font-size: 11px;
        color: #4a9eff;
        padding: 6px 0;
        font-style: italic;
        border-top: 1px dashed rgba(62,39,35,0.15);
        margin-top: 4px;
    }

    /* ─── Presentation 버튼 — 입력창 바로 위 고정 ─── */
    #presenter-btn {
        position: fixed !important;
        bottom: 64px !important;
        left: 0;
        right: 0;
        width: 100% !important;
        z-index: 75 !important;
        margin: 0 !important;
        border-radius: 0;
    }

    /* ─── Add Research 버튼 — presenter-btn 바로 위 ─── */
    #add-research-btn {
        position: fixed !important;
        bottom: calc(64px + 44px) !important;
        left: 0;
        right: 0;
        width: 100% !important;
        z-index: 75 !important;
        margin: 0 !important;
        border-radius: 0;
    }

    /* Researcher Room: 두 버튼 공간 확보 */
    body[data-room-id="researcher_room"] #mobile-chat-feed {
        padding-bottom: 100px !important;
    }

    /* presenter-btn만 있는 룸 공간 확보 */
    #mobile-chat-feed {
        padding-bottom: 52px !important;
    }
}

/* ═══════════════════════════════════════════
   Responsive — Mobile Small (≤ 479px)
   ═══════════════════════════════════════════ */

@media (max-width: 479px) {
    :root {
        --char-scale: 2.0;
        --char-gap: 28px;
    }
}