:root {
    /* Dark theme (default) */
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #0f0f0f;
    --bg-quaternary: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --text-tertiary: #666666;
    --border-primary: #333333;
    --border-secondary: #2a2a2a;
    --shadow: rgba(0, 0, 0, 0.5);
    --player-color: #ffffff;
    --player-indicator: #666666;
}

[data-theme="light"] {
    /* Light theme */
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --bg-tertiary: #f5f5f5;
    --bg-quaternary: #e5e5e5;
    --text-primary: #000000;
    --text-secondary: #666666;
    --text-tertiary: #888888;
    --border-primary: #e0e0e0;
    --border-secondary: #d0d0d0;
    --shadow: rgba(0, 0, 0, 0.1);
    --player-color: #000000;
    --player-indicator: #888888;
}

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

html, body {
    touch-action: manipulation;
    -ms-touch-action: manipulation;
    overscroll-behavior: none;
}

button,
.key,
.chat-fab,
.chat-send,
.chat-clear,
.chat-close,
.hamburger-btn,
.menu-item,
.menu-close,
.modal-primary,
.seg-btn,
.edit-profile-link {
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
    touch-action: manipulation;
}

.container {
    width: 100%;
    max-width: 100%;
    padding: 1rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.app-shell {
    display: inline-block;
}

.footer {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-secondary);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.footer-main {
    font-size: 0.78rem;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.footer-safety {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-align: center;
    max-width: 600px;
    line-height: 1.4;
    opacity: 0.85;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
}

.footer-link:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin: 0 0 1rem 0;
    width: 100%;
}

.topbar-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.45rem;
}

.app-title {
    font-size: 1.6rem;
    font-weight: 750;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.timezone-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Courier New', monospace;
    font-size: 0.7rem;
    line-height: 1.2;
}

.timezone-time {
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.03em;
}

.timezone-separator {
    color: var(--text-tertiary);
    opacity: 0.5;
}

.timezone-date {
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 0.01em;
}

.edit-profile-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.78rem;
    cursor: pointer;
    width: fit-content;
    transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.12s ease;
}

.edit-profile-link:hover {
    background: var(--bg-quaternary);
}

.edit-profile-link:active {
    transform: translateY(1px);
}

.edit-profile-link:focus-visible {
    outline: 2px solid rgba(127, 127, 127, 0.35);
    outline-offset: 2px;
}

.edit-profile-icon {
    width: 13px;
    height: 13px;
    flex: 0 0 auto;
    opacity: 0.9;
}

.hamburger-btn {
    display: none;
    width: 40px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: transform 0.12s ease, background-color 0.2s ease;
}

.hamburger-btn svg {
    width: 18px;
    height: 18px;
}

.hamburger-btn:hover {
    background: var(--bg-quaternary);
}

.hamburger-btn:active {
    transform: translateY(1px);
}

.layout {
    display: grid;
    grid-template-columns: 320px auto;
    gap: 0.9rem;
    width: 100%;
    align-items: stretch;
    /* Critical: allow the first row to shrink so chat can scroll (instead of growing the card) */
    grid-template-rows: minmax(0, 1fr) auto;
    grid-template-areas:
        "chat game"
        "instructions game";
}

.chat-card { grid-area: chat; }
.game-card { grid-area: game; }
.sidebar { grid-area: instructions; }

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    box-shadow: 0 8px 18px var(--shadow);
    transition: border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.sidebar {
    padding: 0.75rem;
    -webkit-user-select: none;
    user-select: none;
}

.instructions-header {
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: 0.55rem;
}

.game-card,
.game-wrapper {
    touch-action: none;
    -ms-touch-action: none;
}

.game-card {
    padding: 0.95rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    width: fit-content;
    justify-self: start;
    align-self: stretch;
}

.game-blurb {
    margin-top: 1rem;
    margin-bottom: 0.6rem;
    max-width: 520px;
    font-size: 0.78rem;
    line-height: 1.35;
    color: var(--text-tertiary);
    text-align: center;
}

.sidebar-section {
    margin-top: 0.55rem;
}

.sidebar-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
    margin-bottom: 0.35rem;
    text-transform: uppercase;
}

.hint {
    margin-top: 0.45rem;
    font-size: 0.68rem;
    color: var(--text-tertiary);
    text-align: center;
}

.hint-mobile {
    display: none;
}

/* Onboarding modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(6px);
    z-index: 50;
}

.modal-overlay.is-hidden {
    display: none;
}

.modal-card {
    width: 100%;
    max-width: 520px;
    padding: 1.25rem;
}

.modal-title {
    font-size: 1.05rem;
    font-weight: 650;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.modal-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
}

.modal-close {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    border: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.12s ease, background-color 0.2s ease;
    flex: 0 0 auto;
}

.modal-close:hover {
    background: var(--bg-quaternary);
}

.modal-close:active {
    transform: translateY(1px);
}

.modal-close svg {
    width: 18px;
    height: 18px;
}

.modal-subtitle {
    margin-top: 0.35rem;
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.modal-form {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
}

.modal-field {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.modal-field.is-hidden {
    display: none;
}

.modal-label {
    font-size: 0.72rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.modal-input {
    width: 100%;
    padding: 0.7rem 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
}

.modal-input::placeholder {
    color: var(--text-tertiary);
}

.modal-input:focus {
    border-color: var(--text-primary);
    background: var(--bg-tertiary);
}

.segmented {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
    padding: 0.25rem;
    border: 1px solid var(--border-primary);
    border-radius: 14px;
    background: var(--bg-tertiary);
}

.seg-btn {
    padding: 0.6rem 0.7rem;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.88rem;
    cursor: pointer;
    transition: background-color 0.18s ease, color 0.18s ease, transform 0.12s ease, border-color 0.18s ease;
}

.seg-btn.is-active {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-primary);
}

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

.seg-btn:active {
    transform: translateY(1px);
}

.modal-actions {
    margin-top: 0.3rem;
    display: flex;
    justify-content: flex-end;
}

.modal-primary {
    padding: 0.7rem 0.9rem;
    background: var(--bg-quaternary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: transform 0.12s ease, background-color 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-primary:hover {
    background: var(--bg-tertiary);
}

.modal-primary:active {
    transform: translateY(1px);
}

.modal-hint {
    margin-top: 0.6rem;
    font-size: 0.76rem;
    color: var(--text-tertiary);
}

.avatar-tint-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
}

.avatar-tint-option {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 2px solid var(--border-primary);
    cursor: pointer;
    transition: transform 0.12s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    flex: 0 0 auto;
}

.avatar-tint-option:hover {
    transform: scale(1.05);
    border-color: var(--text-primary);
}

.avatar-tint-option.is-selected {
    border-color: var(--text-primary);
    border-width: 3px;
    box-shadow: 0 0 0 2px var(--bg-primary), 0 0 0 4px var(--text-primary);
}

.avatar-tint-option.is-selected::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.avatar-tint-none {
    background: var(--bg-secondary);
    position: relative;
}

.avatar-tint-none::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--text-tertiary);
    transform: translateY(-50%) rotate(45deg);
}

.avatar-tint-none::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--text-tertiary);
    transform: translateY(-50%) rotate(-45deg);
}

.modal-arrow {
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
}

/* Ad Purchase Modal specific styles */
.ad-pricing-card {
    padding: 2rem 1.5rem;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-quaternary) 100%);
    border: 1.5px solid var(--border-primary);
    border-radius: 16px;
    text-align: center;
    margin: 1rem 0 1.5rem 0;
    position: relative;
    overflow: hidden;
}

.ad-pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    opacity: 0.3;
}

.ad-price-badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.ad-price-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.ad-price-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    letter-spacing: 0.01em;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.ad-price-note {
    font-size: 0.78rem;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
    line-height: 1.4;
}

.ad-custom-npc-note {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    margin: 0.5rem 0 1rem 0;
}

.ad-note-icon {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
    flex: 0 0 auto;
    margin-top: 0.1rem;
}

.ad-custom-npc-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.ad-custom-npc-text {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.ad-email-link {
    color: var(--text-primary);
    text-decoration: underline;
    text-decoration-color: var(--text-tertiary);
    text-underline-offset: 2px;
    transition: text-decoration-color 0.2s ease, color 0.2s ease;
}

.ad-email-link:hover {
    color: var(--text-primary);
    text-decoration-color: var(--text-primary);
}

.ad-purchase-actions {
    justify-content: center;
    margin-top: 0.75rem;
}

.ad-checkout-btn {
    min-width: 240px;
    padding: 0.85rem 1.25rem;
    justify-content: center;
    font-weight: 650;
    font-size: 0.95rem;
    background: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.ad-checkout-btn:hover {
    background: var(--text-secondary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.ad-checkout-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .ad-checkout-btn {
    background: var(--text-primary);
    color: var(--bg-primary);
}

[data-theme="light"] .ad-checkout-btn:hover {
    background: #1a1a1a;
}

/* Loading modal */
.loading-card {
    width: 100%;
    max-width: 420px;
    padding: 1rem;
}

.loading-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.loading-title {
    font-size: 0.95rem;
    font-weight: 650;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.loading-subtitle {
    margin-top: 0.2rem;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.spinner {
    width: 18px;
    height: 18px;
    border-radius: 999px;
    border: 2px solid var(--border-primary);
    border-top-color: var(--text-primary);
    animation: spin 0.9s linear infinite;
    flex: 0 0 auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* iOS-style toggle switch */
.ios-toggle {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
    cursor: pointer;
}

.ios-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.ios-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    transition: background-color 0.2s ease, border-color 0.2s ease;
    border-radius: 34px;
}

.ios-toggle-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 1px;
    background-color: var(--text-primary);
    transition: transform 0.2s ease, background-color 0.2s ease;
    border-radius: 50%;
    box-shadow: 0 4px 12px var(--shadow);
}

.ios-toggle input:checked + .ios-toggle-slider {
    background-color: var(--bg-quaternary);
    border-color: var(--border-primary);
}

.ios-toggle input:checked + .ios-toggle-slider:before {
    transform: translateX(16px);
}

.ios-toggle input:focus + .ios-toggle-slider {
    outline: none;
}

[data-theme="light"] .ios-toggle-slider:before {
    box-shadow: 0 4px 12px var(--shadow);
}

.game-wrapper {
    position: relative;
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-secondary);
    box-shadow: 0 6px 18px var(--shadow);
    transition: border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
    width: fit-content;
    height: fit-content;
    align-self: flex-start;
}

#gameCanvas {
    display: block;
    background: var(--bg-secondary);
    transition: background-color 0.3s ease;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    touch-action: none;
}

.keyboard-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    padding: 0.55rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow);
}

.key-row {
    display: flex;
    gap: 0.3rem;
    justify-content: center;
}

.key {
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-primary);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.12s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
    box-shadow: 0 2px 4px var(--shadow);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.key.key-active {
    background: var(--bg-quaternary);
    border-color: var(--text-primary);
    transform: translateY(2px) scale(0.96);
    box-shadow: 0 1px 2px var(--shadow);
}

.key-label {
    pointer-events: none;
}

.key-sub {
    pointer-events: none;
    font-size: 0.65rem;
    line-height: 1;
    margin-top: -0.1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.chat-card {
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
    min-height: 0; /* allow inner scroll area to size properly */
    overflow: hidden; /* prevent messages from expanding the card */
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.chat-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.chat-close {
    display: none;
    width: 32px;
    height: 28px;
    border-radius: 9px;
    border: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.chat-close svg {
    width: 16px;
    height: 16px;
}

.chat-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.chat-subtitle {
    font-size: 0.68rem;
    color: var(--text-tertiary);
}

.chat-clear {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 9px;
    padding: 0.28rem 0.45rem;
    font-size: 0.7rem;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.chat-clear:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.chat-messages {
    flex: 1 1 auto;
    min-height: 0; /* required for scroll in a flex column */
    /* Desktop: keep the chat card compact; scroll when long */
    max-height: clamp(170px, 30vh, 360px);
    overflow: auto;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.chat-row {
    display: flex;
    justify-content: flex-start;
}

.chat-row.is-self {
    justify-content: flex-end;
}

.chat-bubble {
    max-width: 86%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    padding: 0.45rem 0.55rem;
    color: var(--text-primary);
    word-break: break-word;
}

.chat-row.is-self .chat-bubble {
    background: var(--bg-quaternary);
}

.chat-meta {
    font-size: 0.68rem;
    color: var(--text-secondary);
    margin-bottom: 0.15rem;
}

.chat-meta.is-npc {
    font-weight: 700;
    /* Color is set inline via JavaScript for each NPC */
}

.chat-bubble-text {
    font-size: 0.78rem;
    line-height: 1.35;
    color: var(--text-primary);
}

.chat-mention {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Courier New', monospace;
    font-size: 0.7rem;
    color: var(--text-tertiary);
    opacity: 0.7;
}

.chat-bubble-typing {
    opacity: 0.85;
}

.chat-bubble-typing .chat-bubble-text {
    display: flex;
    align-items: center;
}

.typing-dots {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    height: 12px;
    color: var(--text-secondary);
}

.typing-dot {
    width: 5px;
    height: 5px;
    border-radius: 999px;
    background: currentColor;
    opacity: 0.55;
    transform: translateY(0);
    animation: typing-bounce 900ms infinite ease-in-out;
}

.typing-dot:nth-child(2) { animation-delay: 120ms; }
.typing-dot:nth-child(3) { animation-delay: 240ms; }

@keyframes typing-bounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.45; }
    40% { transform: translateY(-3px); opacity: 0.9; }
}

.chat-input-row {
    display: flex;
    gap: 0.45rem;
}

.chat-input {
    flex: 1;
    padding: 0.45rem 0.7rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.78rem;
    outline: none;
}

.chat-input::placeholder {
    color: var(--text-tertiary);
}

.chat-input:focus {
    border-color: var(--text-primary);
    background: var(--bg-tertiary);
}

.chat-send {
    padding: 0.45rem 0.6rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.78rem;
    cursor: pointer;
    transition: transform 0.12s ease, background-color 0.2s ease;
}

.chat-send:hover {
    background: var(--bg-quaternary);
}

.chat-send:active {
    transform: translateY(1px);
}

.mp-status {
    margin-top: 0.1rem;
    font-size: 0.68rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    width: 100%;
}

.status-count {
    color: var(--text-tertiary);
    margin-left: 0.15rem;
}

.latency-indicator {
    color: var(--text-tertiary);
    margin-left: auto;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Courier New', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.02em;
}

.reconnect-btn {
    margin-left: auto;
    display: none;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 9px;
    padding: 0.22rem 0.45rem;
    font-size: 0.68rem;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.12s ease;
}

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

.reconnect-btn:active {
    transform: translateY(1px);
}

.mp-status.is-disconnected .reconnect-btn {
    display: inline-flex;
    align-items: center;
}

.wifi {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 12px;
    height: 12px;
    color: var(--text-secondary);
}

.wifi-svg {
    width: 12px;
    height: 12px;
}

.wifi-on {
    display: none;
}

.wifi-off {
    display: inline;
}

.mp-status.is-online .wifi {
    color: #22c55e;
}

.mp-status.is-online .wifi-on {
    display: inline;
}

.mp-status.is-online .wifi-off {
    display: none;
}

.mp-status.is-connecting .wifi {
    color: var(--text-secondary);
}

@media (max-width: 980px) {
    body {
        overflow: auto;
        align-items: flex-start;
    }

    .layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
        grid-template-areas:
            "game"
            "instructions";
        width: 100%;
    }

    .game-card {
        width: 100%;
        justify-self: stretch;
        align-self: stretch;
        align-items: center;
        justify-content: flex-start;
    }

    .game-wrapper {
        width: 100%;
    }

    #gameCanvas {
        width: 100%;
        height: auto;
    }

    /* Hide edit/toggle; keep title + gear */
    .topbar > .ios-toggle {
        display: none;
    }

    .edit-profile-link {
        display: none;
    }

    .timezone-indicator {
        display: none;
    }

    .topbar-left {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 0.5rem;
    }

    .app-title {
        font-size: 1.2rem;
        font-weight: 750;
        line-height: 1.2;
        letter-spacing: -0.01em;
    }

    .hamburger-btn {
        display: inline-flex;
        margin-left: auto;
    }

    /* Chat as bottom sheet, opened by FAB */
    .chat-card {
        display: none;
    }

    body.chat-open .chat-card {
        display: flex;
        position: fixed;
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        max-height: min(70vh, 520px);
        z-index: 40;
        box-shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
    }

    .chat-close {
        display: inline-flex;
    }

    /* Mobile: let messages use available bottom-sheet height */
    .chat-messages {
        max-height: none;
    }

    /* Mobile instructions copy */
    .hint-desktop { display: none; }
    .hint-mobile { display: inline; }
}

@media (max-width: 640px) {
    .container {
        padding: max(0.75rem, env(safe-area-inset-top)) max(0.75rem, env(safe-area-inset-right))
            max(0.75rem, env(safe-area-inset-bottom)) max(0.75rem, env(safe-area-inset-left));
    }

    .layout {
        gap: 0.75rem;
    }

    .game-card,
    .sidebar,
    .chat-card {
        padding: 0.75rem;
    }

    .chat-messages { min-height: 0; }

    .chat-input-row {
        flex-wrap: wrap;
    }

    .modal-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile menu */
.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(6px);
    display: flex;
    justify-content: flex-end;
    padding: 1rem;
    z-index: 60;
}

.menu-overlay.is-hidden {
    display: none;
}

.menu-panel {
    width: min(340px, 92vw);
    padding: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.menu-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
}

.menu-title {
    font-size: 0.95rem;
    font-weight: 650;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.menu-close {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    border: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.menu-close svg {
    width: 18px;
    height: 18px;
}

.menu-item {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.65rem 0.75rem;
    border-radius: 12px;
    border: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
}

.menu-item svg { width: 18px; height: 18px; }

.menu-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0.75rem;
    border-radius: 12px;
    border: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
}

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

/* Floating chat button */
.chat-fab {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    height: 48px;
    width: auto;
    padding: 0 0.85rem;
    height: 48px;
    border-radius: 14px;
    border: 1px solid var(--border-primary);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    z-index: 50;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15);
}

.chat-fab svg { width: 20px; height: 20px; }
.chat-fab span { font-size: 0.82rem; font-weight: 600; }

/* Hide FAB while chat sheet is open */
body.chat-open .chat-fab { display: none !important; }

@media (max-width: 980px) {
    .chat-fab { display: inline-flex; }
}