:root {
    --bg-primary: #0a0e14;
    --bg-secondary: #0f141b;
    --bg-tertiary: #141a22;
    --bg-hover: #1b222c;
    --border: #1f2833;
    --border-light: #2c3745;

    --text-primary: #e6edf3;
    --text-secondary: #9aa7b8;
    --text-muted: #5f6c7d;

    --accent-green: #00ff9d;
    --accent-danger: #ff5c7a;
    --accent-warning: #ffc44d;
    --accent-blue: #4db6ff;
    --accent-purple: #b388ff;
    --accent-cyan: #4de8ff;

    --terminal-bg: #0d1118;
    --terminal-fg: #e1e7f0;
    --terminal-user: #00ff9d;
    --terminal-time: #5a667a;
    --terminal-link: #4db6ff;
    --terminal-file: #ffc44d;

    --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.55);

    --font-mono: 'JetBrains Mono', 'Space Mono', 'Courier New', monospace;

    --radius: 10px;
    --radius-sm: 6px;
}

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

html, body {
    height: 100%;
    overflow: hidden;
    background: var(--bg-primary);
    font-family: var(--font-mono);
    color: var(--text-primary);
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    -webkit-user-drag: none;
}

body {
    display: flex;
    flex-direction: column;
}

img, video, canvas, audio {
    -webkit-user-drag: none;
    user-drag: none;
    pointer-events: none;
    -webkit-touch-callout: none;
}

input, textarea {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
}

/* === Top Bar === */
.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 18px;
    height: 50px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    user-select: none;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 18px;
}

.logo-img {
    height: 30px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
}

.logo-icon {
    color: var(--accent-green);
    font-size: 16px;
    text-shadow: 0 0 10px rgba(0, 255, 157, 0.6);
}

.logo-text {
    letter-spacing: 1px;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.status-indicators {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12.5px;
    color: var(--text-secondary);
}

.user-count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.user-count:hover {
    background: var(--bg-secondary);
    border-color: var(--border-light);
}

.user-count .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 8px rgba(0, 255, 157, 0.7);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.divider {
    color: var(--border-light);
    margin: 0 2px;
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    transition: all 0.15s;
    touch-action: manipulation;
}

.btn-icon:hover {
    color: var(--accent-green);
    background: var(--bg-tertiary);
}

/* === Theme Toggle === */
.theme-toggle {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 999px;
    overflow: hidden;
}

.theme-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 10px;
    font-size: 13px;
    line-height: 1;
    transition: all 0.15s;
}

.theme-btn.active {
    background: var(--accent-green);
    color: #00130a;
}

/* === Light theme === */
body.light-theme {
    --bg-primary: #f3f5f9;
    --bg-secondary: #ffffff;
    --bg-tertiary: #eef1f6;
    --bg-hover: #e4e8ef;
    --border: #d3dae4;
    --border-light: #bcc5d3;
    --text-primary: #1a2233;
    --text-secondary: #57627a;
    --text-muted: #8a94a8;
    --terminal-bg: #ffffff;
    --terminal-fg: #1a2233;
    --terminal-time: #8a94a8;
    --shadow-lg: 0 12px 40px rgba(20, 30, 50, 0.12);
}

/* === Warning Banner === */
.warning-banner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 11px 18px;
    background: linear-gradient(90deg, rgba(255, 196, 77, 0.09), rgba(255, 196, 77, 0.02));
    border-bottom: 1px solid rgba(255, 196, 77, 0.16);
    font-size: 13px;
    flex-shrink: 0;
    position: relative;
}

.warning-icon {
    color: var(--accent-warning);
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    margin-top: 2px;
}

.warning-text {
    color: var(--text-secondary);
    line-height: 1.5;
    flex: 1;
    font-size: 12.5px;
}

.warning-text strong {
    color: var(--accent-warning);
    font-weight: 600;
}

.warning-dismiss {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    transition: color 0.15s;
    flex-shrink: 0;
}

.warning-dismiss:hover {
    color: var(--text-primary);
}

/* === Main Row === */
.main-row {
    flex: 1;
    display: flex;
    min-height: 0;
}

/* === Terminal Container === */
.terminal-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
    overflow: hidden;
    position: relative;
    min-width: 0;
}

#terminal {
    flex: 1;
    min-height: 0;
    overflow: hidden;
    padding: 10px 14px 4px;
}

#terminal .xterm {
    height: 100%;
}

#terminal .xterm-viewport::-webkit-scrollbar {
    width: 8px;
}

#terminal .xterm-viewport::-webkit-scrollbar-track {
    background: transparent;
}

#terminal .xterm-viewport::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

/* === Input Area === */
.input-area {
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
    flex-shrink: 0;
    padding: 10px 14px 12px;
}

.reply-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    padding: 6px 8px 6px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent-green);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-secondary);
}

.reply-chip-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.reply-chip-cancel {
    padding: 2px 6px;
    font-size: 15px;
    color: var(--text-muted);
}

.reply-chip-cancel:hover {
    color: var(--accent-danger);
}

.input-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 6px 10px;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.input-bar:focus-within {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(0, 255, 157, 0.08);
}

.toolbar-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    transition: all 0.15s;
    flex-shrink: 0;
    touch-action: manipulation;
}

.toolbar-btn:hover {
    color: var(--accent-green);
    background: var(--bg-hover);
}

.prompt {
    color: var(--accent-green);
    font-weight: 700;
    font-size: 15px;
    flex-shrink: 0;
    opacity: 0.9;
}

.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 16px;
    padding: 3px 0;
    caret-color: var(--accent-green);
    min-width: 0;
}

.terminal-input::placeholder {
    color: var(--text-muted);
}

.toolbar-hint {
    color: var(--text-muted);
    font-size: 10.5px;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    text-transform: uppercase;
}

/* === Media Panel === */
.media-panel {
    width: 290px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    min-height: 0;
}

.media-panel-header {
    padding: 10px 14px;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.media-panel-hint {
    font-size: 10px;
    font-weight: 400;
    color: var(--text-muted);
}

.media-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.media-panel.collapsed {
    display: none;
}

.media-reopen {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    z-index: 900;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-right: none;
    color: var(--text-secondary);
    font-size: 16px;
    height: 64px;
    width: 26px;
    cursor: pointer;
    border-radius: 8px 0 0 8px;
    padding: 0 0 2px 3px;
    box-shadow: -2px 0 6px rgba(0, 0, 0, 0.25);
}

.media-reopen:hover {
    color: var(--accent-green);
    background: var(--bg-tertiary);
}

.media-card {
    position: relative;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-tertiary);
    transition: border-color 0.15s;
}

.media-card:hover {
    border-color: var(--border-light);
}

.media-card img {
    width: 100%;
    max-height: 220px;
    object-fit: contain;
    display: block;
    background: #000;
    pointer-events: none;
    -webkit-user-drag: none;
    user-select: none;
    -webkit-touch-callout: none;
}

.media-shield {
    position: absolute;
    inset: 0;
    cursor: default;
    -webkit-user-drag: none;
    user-select: none;
    -webkit-touch-callout: none;
}

.media-reply {
    position: absolute;
    top: 30px;
    right: 6px;
    z-index: 5;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--accent-green);
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
    opacity: 0;
    transition: opacity 0.15s, background 0.15s, color 0.15s;
}

.media-card:hover .media-reply,
.media-reply:focus-visible {
    opacity: 1;
}

.media-reply:hover {
    color: #00130a;
    background: var(--accent-green);
}

.media-card.media-broken .media-reply {
    display: none;
}

.media-delete {
    position: absolute;
    top: 30px;
    left: 6px;
    z-index: 5;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: #ff5f5f;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
    opacity: 0;
    transition: opacity 0.15s, background 0.15s, color 0.15s;
}

.media-card:hover .media-delete,
.media-delete:focus-visible {
    opacity: 1;
}

.media-delete:hover {
    color: #1a0505;
    background: #ff5f5f;
}

.media-card.media-broken .media-delete {
    display: none;
}

.media-card.media-broken {
    min-height: 60px;
}

.media-card.media-broken::after {
    content: 'media unavailable';
    color: var(--text-muted);
    font-size: 11px;
    padding: 20px;
    display: block;
    text-align: center;
}

.media-head {
    padding: 7px 10px 5px;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent-green);
    font-family: var(--font-mono);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-bottom: 1px solid var(--border);
    background: var(--bg-tertiary);
}

.media-title {
    padding: 5px 10px;
    font-size: 10.5px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-top: 1px solid var(--border);
}

/* === Modals === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(4, 8, 14, 0.72);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 420px;
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    padding: 28px;
    box-shadow: var(--shadow-lg);
    transform: translateY(10px) scale(0.98);
    transition: transform 0.18s;
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-header {
    margin-bottom: 24px;
    text-align: center;
}

.modal-header h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 6px;
    letter-spacing: 0.3px;
}

.modal-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 4px;
}

.modal-logo .logo-img {
    height: 48px;
    max-width: 220px;
}

.modal-subtitle {
    color: var(--text-secondary);
    font-size: 13px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 11.5px;
    color: var(--text-secondary);
    margin-bottom: 7px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.form-group input {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(0, 255, 157, 0.1);
}

.form-group input.valid {
    border-color: var(--accent-green);
}

.form-group input.invalid {
    border-color: var(--accent-danger);
}

.form-hint {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 6px;
}

.password-wrapper {
    position: relative;
}

.password-wrapper input {
    padding-right: 40px;
}

.toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
}

.toggle-password:hover {
    color: var(--accent-green);
}

.password-wrapper .eye-closed {
    display: none;
}

.password-wrapper.show .eye-open {
    display: none;
}

.password-wrapper.show .eye-closed {
    display: block;
}

.login-note {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 18px;
    line-height: 1.4;
}

.login-note svg {
    color: var(--accent-warning);
    flex-shrink: 0;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 14px;
}

.btn {
    padding: 9px 18px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 13.5px;
    cursor: pointer;
    transition: all 0.15s;
    font-weight: 500;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: var(--accent-green);
    color: #00130a;
}

.btn-primary:hover:not(:disabled) {
    background: #33ffab;
    box-shadow: 0 0 16px rgba(0, 255, 157, 0.25);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

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

.btn-block {
    width: 100%;
}

.btn-loader {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(0, 0, 0, 0.3);
    border-top-color: #00130a;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

.modal-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 11px;
}

.footer-conditions-link {
    display: inline-block;
    margin-top: 12px;
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 11.5px;
    border-bottom: 1px solid var(--border-light);
}
.footer-conditions-link:hover {
    color: var(--accent-cyan);
}

/* === Login Conditions Agreement === */
.login-conditions {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 16px 0 14px;
    padding: 12px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-primary);
    font-size: 12.5px;
    line-height: 1.45;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.login-conditions input[type="checkbox"] {
    flex-shrink: 0;
    width: 17px;
    height: 17px;
    margin-top: 1px;
    accent-color: var(--accent-green);
    cursor: pointer;
}
.login-conditions-link {
    color: var(--accent-blue);
    text-decoration: none;
    border-bottom: 1px solid var(--border-light);
}
.login-conditions-link:hover {
    color: var(--accent-cyan);
}
#loginSubmit:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* === User List Modal === */
.user-list-modal .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    text-align: left;
}

.user-list-modal .modal-header h3 {
    margin-bottom: 0;
}

.user-list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 320px;
    overflow-y: auto;
}

.user-list-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: background 0.15s ease;
}

.user-list-item:hover {
    background: var(--bg-tertiary);
}

.user-list-item .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--accent-green);
    box-shadow: 0 0 8px rgba(0, 255, 157, 0.7);
}

.user-list-name {
    font-family: var(--font-mono);
    font-size: 14px;
    word-break: break-all;
}

.user-list-you {
    margin-left: 8px;
    padding: 1px 7px;
    background: var(--accent-green);
    color: #001b12;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 999px;
}

.user-list-empty {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    padding: 24px 0;
}

/* === Emoji Modal === */
.emoji-modal .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    text-align: left;
}

.emoji-modal .modal-header h3 {
    margin-bottom: 0;
}

.emoji-search input {
    width: 100%;
    padding: 9px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 13px;
    outline: none;
    margin-bottom: 12px;
    transition: border-color 0.15s;
}

.emoji-search input:focus {
    border-color: var(--accent-green);
}

.emoji-categories {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.emoji-cat-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    font-size: 11.5px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s;
}

.emoji-cat-btn:hover {
    background: var(--bg-hover);
}

.emoji-cat-btn.active {
    background: var(--accent-green);
    color: #00130a;
    border-color: var(--accent-green);
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
    gap: 4px;
    max-height: 300px;
    overflow-y: auto;
}

.emoji-item {
    background: transparent;
    border: none;
    font-size: 24px;
    padding: 6px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background 0.1s;
}

.emoji-item:hover {
    background: var(--bg-hover);
    transform: scale(1.1);
}

/* === Toast Container === */
.toast-container {
    position: fixed;
    bottom: 84px;
    right: 20px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent-green);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 12.5px;
    box-shadow: var(--shadow-sm);
    animation: slideIn 0.2s ease-out;
    max-width: 320px;
}

.toast.error {
    border-left-color: var(--accent-danger);
}

.toast.warning {
    border-left-color: var(--accent-warning);
}

.toast.join-notice {
    border-left-color: transparent;
    border: none;
    background: transparent;
    box-shadow: none;
    opacity: 0.45;
    font-size: 11px;
    color: var(--text-secondary);
    pointer-events: none;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* === Scrollbar === */
::-webkit-scrollbar {
    width: 9px;
    height: 9px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* === Media Queries === */
@media (max-width: 768px) {
    .top-bar {
        padding: 0 12px;
    }

    .warning-text {
        font-size: 11.5px;
    }

    .modal {
        padding: 20px;
    }

    /* Media panel is inline on mobile (a strip below the input) so it never
       covers the text input. No bottom sheet, no floating button. */
    .main-row {
        flex-direction: column;
    }

    .media-panel {
        position: static;
        width: 100%;
        height: auto;
        max-height: 42vh;
        border-left: none;
        border-top: 1px solid var(--border);
        border-radius: 0;
        box-shadow: none;
        transform: none;
        transition: none;
        z-index: auto;
        flex-shrink: 1;
        min-height: 0;
    }

    .media-panel.collapsed {
        display: none;
    }

    .media-panel-header {
        padding: 10px 12px;
        border-radius: 0;
    }

    .media-panel-header .btn-icon {
        display: flex;
        width: 30px;
        height: 30px;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        font-size: 16px;
    }

    .media-panel-body {
        flex-direction: row;
        overflow-x: auto;
        overflow-y: hidden;
        gap: 8px;
        padding: 10px;
        padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    }

    .media-card {
        flex-shrink: 0;
        width: 150px;
    }

    .media-card img {
        max-height: 120px;
    }

    .media-reply {
        opacity: 1;
        width: 26px;
        height: 26px;
        top: 28px;
        right: 5px;
        font-size: 13px;
    }

    .media-delete {
        opacity: 1;
        width: 26px;
        height: 26px;
        top: 28px;
        left: 5px;
        font-size: 13px;
    }

    .media-reopen {
        top: auto;
        bottom: calc(110px + env(safe-area-inset-bottom, 0px));
        right: 12px;
        transform: none;
        width: 44px;
        height: 44px;
        border-radius: 50%;
        border: 1px solid var(--accent-green);
        background: var(--bg-secondary);
        color: var(--accent-green);
        font-size: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
        z-index: 950;
        padding: 0;
    }

    .media-reopen:hover {
        color: #00130a;
        background: var(--accent-green);
    }

    .media-reopen[hidden] {
        display: none;
    }

    #terminal {
        padding: 8px 10px 4px;
    }

    .input-area {
        padding: 8px 10px calc(10px + env(safe-area-inset-bottom, 0px));
    }

    .toolbar-hint {
        display: none;
    }

    .toolbar-btn {
        padding: 6px;
    }

    #imageBtn,
    #emojiBtn {
        width: 30px;
        height: 30px;
        padding: 0;
        border-radius: 50%;
        justify-content: center;
    }

    #imageBtn svg,
    #emojiBtn svg {
        width: 16px;
        height: 16px;
    }

    .input-bar {
        gap: 4px;
        padding: 4px 8px;
    }
}

/* Safe-area padding for notched phones in landscape/portrait */
@supports (padding: max(0px)) {
    .input-area {
        padding-bottom: max(12px, env(safe-area-inset-bottom, 0px));
    }
}