html, body {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    box-sizing: border-box;
    font-family: 'JetBrains Mono', 'Segoe UI', monospace;
    display: flex;
    background: radial-gradient(circle at 50% 50%, #02241a 0%, #010b07 100%);
    color: #ffffff;
}

#app-view { display: flex; width: 100vw; height: 100vh; }

/* Auth! */
.auth-view {
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    box-sizing: border-box;
}

.auth-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.03) 100%);
    border: 2px solid rgba(52, 211, 153, 0.5);
    border-radius: 16px;
    padding: 32px;
    width: 360px;
    max-width: 94vw;
    box-shadow: 0 0 40px rgba(52, 211, 153, 0.25);
    box-sizing: border-box;
}

.auth-card h1 {
    margin: 0;
    font-size: 2rem;
    text-shadow: 0 0 18px rgba(52, 211, 153, 0.9);
}

.auth-sub { color: #a7f3d0; font-size: 12px; }

.auth-error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid #ef4444;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 12px;
    margin: 10px 0;
}

.auth-tabs { display: flex; gap: 8px; margin: 12px 0; }

.auth-tab {
    flex: 1;
    font-family: inherit;
    font-weight: bold;
    font-size: 12px;
    padding: 8px;
    border-radius: 8px;
    border: 1px solid rgba(52, 211, 153, 0.4);
    background: transparent;
    color: #a7f3d0;
    cursor: pointer;
}

.auth-tab.active { background: linear-gradient(180deg, #34d399 0%, #059669 100%); color: #fff; }

.oauth-row { display: flex; gap: 8px; }

.oauth-btn {
    flex: 1;
    text-align: center;
    text-decoration: none;
    font-weight: bold;
    font-size: 12px;
    color: #fff;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(52, 211, 153, 0.5);
    border-radius: 8px;
    padding: 9px;
}

.oauth-btn:hover { background: rgba(52, 211, 153, 0.25); }

.auth-divider { text-align: center; font-size: 11px; color: #6ee7b7; margin: 12px 0; }

.auth-fine { font-size: 11px; color: #5f8f7d; line-height: 1.6; }

#auth-form { display: flex; flex-direction: column; gap: 8px; }

#auth-form input, .control-group input {
    font-family: inherit;
    font-size: 13px;
    color: #fff;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(52, 211, 153, 0.5);
    border-radius: 8px;
    padding: 9px 12px;
    outline: none;
    width: 100%;
    box-sizing: border-box;
}

.go-btn {
    font-family: inherit;
    font-weight: 800;
    font-size: 13px;
    color: #fff;
    background: linear-gradient(180deg, #34d399 0%, #059669 100%);
    border: 1px solid #6ee7b7;
    border-radius: 8px;
    padding: 10px;
    cursor: pointer;
}

/* Sidebar! */
.aero-sidebar {
    width: 260px;
    min-width: 260px;
    height: 100vh;
    flex-shrink: 0;
    box-sizing: border-box;
    background: linear-gradient(90deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.03) 100%);
    backdrop-filter: blur(20px);
    border-right: 2px solid rgba(52, 211, 153, 0.4);
    display: flex;
    flex-direction: column;
    padding: 20px 15px;
    box-shadow: 5px 0 25px rgba(0,0,0,0.4);
}

.sidebar-brand h2 {
    color: #fff;
    font-size: 1.4rem;
    font-weight: 900;
    text-shadow: 0 0 14px rgba(52, 211, 153, 0.9);
    margin: 0 0 10px 5px;
}

.me-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    font-weight: bold;
    color: #a7f3d0;
    margin: 0 0 6px 5px;
}

.mini-btn {
    font-family: inherit;
    background: none;
    border: 1px solid rgba(52, 211, 153, 0.4);
    border-radius: 6px;
    color: #a7f3d0;
    cursor: pointer;
    padding: 2px 8px;
}

.pad-selection-stack {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 4px;
    scrollbar-width: thin;
    scrollbar-color: rgba(52, 211, 153, 0.6) transparent;
}

.pad-selection-stack::-webkit-scrollbar { width: 8px; }
.pad-selection-stack::-webkit-scrollbar-track { background: transparent; }
.pad-selection-stack::-webkit-scrollbar-thumb { background: rgba(52,211,153,0.5); border-radius: 4px; }

.action-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(52, 211, 153, 0.4);
    border-radius: 8px;
    color: #fff;
    padding: 8px 12px;
    font-weight: bold;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    font-family: inherit;
    width: 100%;
    box-sizing: border-box;
}

.action-btn:hover, .action-btn.active {
    background: linear-gradient(180deg, #34d399 0%, #059669 100%);
    border-color: #6ee7b7;
    box-shadow: 0 4px 15px rgba(52, 211, 153, 0.6);
    color: #ffffff;
}

.section-label {
    font-size: 10px;
    font-weight: 800;
    color: #34d399;
    text-transform: uppercase;
    margin: 8px 0 2px 2px;
    letter-spacing: 1px;
}

#space-list { display: flex; flex-direction: column; gap: 6px; }

.space-row { display: flex; gap: 6px; align-items: stretch; }

.space-row .space-btn { flex: 1; min-width: 0; }

.leave-btn {
    font-family: inherit;
    background: none;
    border: 1px solid rgba(239, 68, 68, 0.5);
    border-radius: 8px;
    color: #fca5a5;
    cursor: pointer;
    padding: 0 10px;
    flex-shrink: 0;
}

.leave-btn:hover { background: rgba(239, 68, 68, 0.25); }

.kd-hint {
    font-size: 10px;
    color: #5f8f7d;
    text-align: center;
}

.kd-hint b, .kd-hint code { color: #a7f3d0; }

.space-btn small { display: block; font-size: 10px; font-weight: normal; opacity: 0.75; }

/* Chat! */
.workspace-viewport-wrapper {
    flex: 1;
    height: 100vh;
    padding: 16px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.empty-chat { margin: auto; text-align: center; color: #a7f3d0; }
.empty-chat h2 { text-shadow: 0 0 14px rgba(52, 211, 153, 0.7); }

.chat-view {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(180deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.05) 100%);
    border: 2px solid rgba(52, 211, 153, 0.4);
    border-radius: 10px;
    padding: 10px 14px;
}

.chat-name { font-weight: 900; font-size: 15px; }
.chat-meta { font-size: 11px; color: #a7f3d0; }
.chat-head-right { display: flex; align-items: center; gap: 10px; }

.invite-code {
    font-size: 12px;
    font-weight: bold;
    color: #02241a;
    background: #6ee7b7;
    border-radius: 6px;
    padding: 3px 10px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.invite-code:hover { filter: brightness(1.1); }

.members-bar {
    font-size: 11px;
    color: #a7f3d0;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(52, 211, 153, 0.3);
    border-radius: 8px;
    padding: 6px 12px;
    overflow-wrap: anywhere;
    display: flex;
    align-items: center;
    gap: 6px;
}

.members-bar .btn-icon {
    color: #34d399;
    font-size: 14px;
    flex-shrink: 0;
}

.action-btn .btn-icon {
    font-size: 1.15em;
    flex-shrink: 0;
}

.sound-toggle .btn-icon {
    display: block;
    font-size: 1.1em;
}

#mention-toggle.off { opacity: 0.65; }

.conn-dot { width: 10px; height: 10px; border-radius: 50%; background: #ef4444; }
.conn-dot.on { background: #34d399; box-shadow: 0 0 8px #34d399; }

.messages {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(52, 211, 153, 0.3);
    border-radius: 12px;
    padding: 12px;
}

.msg { font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }
.msg .who { font-weight: 900; color: #6ee7b7; }
.msg .when { font-size: 10px; color: #5f8f7d; margin-left: 6px; }
.msg.me .who { color: #fbbf24; }

/* Message numbers! Match /delete positions (top message is 1)! Hover to reveal! */
.msg-num {
    display: none;
    font-size: 10px;
    font-weight: 800;
    color: #02241a;
    background: rgba(110, 231, 183, 0.85);
    border-radius: 10px;
    padding: 0 7px;
    margin-right: 6px;
    vertical-align: 1px;
    cursor: default;
}
.msg:hover .msg-num { display: inline-block; }
.msg.sys .msg-num { opacity: 0.8; }

.msg.sys {
    text-align: center;
    font-size: 11px;
    color: #5f8f7d;
    padding: 2px 0;
}

.msg.warn {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid #ef4444;
    border-radius: 10px;
    padding: 8px 12px;
    box-shadow: 0 0 14px rgba(239, 68, 68, 0.35);
}

.warn-head {
    font-weight: 900;
    font-size: 12px;
    color: #f87171;
    margin-bottom: 4px;
}

.warn-body { font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }

.space-btn.banned { opacity: 0.55; }

.space-btn.banned::after {
    content: 'BANNED';
    font-size: 9px;
    font-weight: 900;
    color: #f87171;
    border: 1px solid #ef4444;
    border-radius: 4px;
    padding: 1px 5px;
    margin-left: auto;
    flex-shrink: 0;
}
.day-line {
    text-align: center;
    font-size: 10px;
    color: #5f8f7d;
    border-top: 1px solid rgba(52, 211, 153, 0.25);
    padding-top: 8px;
    margin-top: 4px;
}

.send-row { display: flex; gap: 8px; align-items: stretch; }

.send-input-wrap {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    min-width: 0;
}

.send-input-wrap #send-input {
    flex: 1;
    width: 100%;
    padding-right: 44px;
    box-sizing: border-box;
}

#kd-typing-icon {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    object-fit: contain;
    pointer-events: none;
    opacity: 0.95;
    filter: drop-shadow(0 0 6px rgba(52, 211, 153, 0.7));
}

#kd-typing-icon.show {
    display: block !important;
    animation: kd-icon-pop 0.18s ease-out;
}

@keyframes kd-icon-pop {
    from { transform: translateY(-50%) scale(0.6); opacity: 0; }
    to { transform: translateY(-50%) scale(1); opacity: 0.95; }
}

#send-input {
    flex: 1;
    font-family: inherit;
    font-size: 13px;
    color: #fff;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(52, 211, 153, 0.5);
    border-radius: 10px;
    padding: 10px 14px;
    outline: none;
}

.file-btn {
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #a7f3d0;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(52, 211, 153, 0.5);
    border-radius: 10px;
    padding: 0 12px;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.file-btn:hover {
    background: linear-gradient(180deg, #34d399 0%, #059669 100%);
    border-color: #6ee7b7;
    color: #fff;
    box-shadow: 0 4px 15px rgba(52, 211, 153, 0.6);
}

.file-btn .btn-icon { display: block; }

.file-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(52, 211, 153, 0.4);
    border-radius: 10px;
    padding: 8px 10px;
    margin-top: 4px;
    max-width: 340px;
}

.file-thumb {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.file-info { flex: 1; min-width: 0; }

.file-name {
    font-weight: 800;
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-size { font-size: 10px; color: #5f8f7d; }

.file-dl {
    font-family: inherit;
    font-size: 11px;
    font-weight: 800;
    color: #02241a;
    background: #6ee7b7;
    border-radius: 6px;
    padding: 6px 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.file-dl:hover { filter: brightness(1.1); }

.file-expired { font-size: 10px; color: #fca5a5; }

.file-slot { display: contents; }

.file-progress-track {
    height: 8px;
    background: rgba(0, 0, 0, 0.35);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 6px;
}

.file-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #34d399, #6ee7b7);
    border-radius: 4px;
    transition: width 0.15s ease;
}

.file-progress-fill.failed { background: linear-gradient(90deg, #ef4444, #b91c1c); }

.file-progress-label { font-size: 10px; color: #5f8f7d; }

/* Modals! */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal-card {
    background: linear-gradient(180deg, #02241a 0%, #010b07 100%);
    border: 2px solid #34d399;
    border-radius: 14px;
    padding: 20px;
    width: 320px;
    max-width: 92vw;
    box-shadow: 0 10px 30px rgba(52, 211, 153, 0.5);
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-sizing: border-box;
}

.modal-title { font-size: 14px; font-weight: bold; color: #6ee7b7; }
.form-stack { display: flex; flex-direction: column; gap: 10px; }
.control-group { display: flex; flex-direction: column; gap: 4px; }
.control-group label { font-size: 11px; color: #6ee7b7; }
.modal-actions { display: flex; gap: 8px; margin-top: 10px; }
.modal-actions .action-btn { justify-content: center; }
.cancel-btn { border-color: #ef4444 !important; color: #fca5a5 !important; }

/* Theme toggle! */
.sidebar-brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.theme-toggle {
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    font-size: 18px;
    line-height: 1;
    color: #a7f3d0;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(52, 211, 153, 0.4);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    background: linear-gradient(180deg, #34d399 0%, #059669 100%);
    border-color: #6ee7b7;
    color: #fff;
    box-shadow: 0 4px 15px rgba(52, 211, 153, 0.6);
}

.brand-toggles {
    display: flex;
    align-items: center;
    gap: 6px;
}

.sound-toggle {
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    font-size: 16px;
    line-height: 1;
    color: #a7f3d0;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(52, 211, 153, 0.4);
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.sound-toggle:hover {
    background: linear-gradient(180deg, #34d399 0%, #059669 100%);
    border-color: #6ee7b7;
    box-shadow: 0 4px 15px rgba(52, 211, 153, 0.6);
}

.sound-toggle.muted { opacity: 0.6; }

.theme-toggle .theme-icon { display: none; }
html[data-theme="dark"] .theme-icon-light { display: block; }
html[data-theme="light"] .theme-icon-dark { display: block; }
html:not([data-theme]) .theme-icon-light { display: block; }

/* Light theme for the whole chat menu! */
body.light-theme {
    background: radial-gradient(circle at 50% 50%, #ecfdf5 0%, #d1fae5 100%);
    color: #02241a;
}

body.light-theme .aero-sidebar {
    background: linear-gradient(90deg, rgba(255,255,255,0.9) 0%, rgba(236,253,245,0.7) 100%);
    border-right-color: rgba(5, 150, 105, 0.4);
    box-shadow: 5px 0 25px rgba(0,0,0,0.08);
}

body.light-theme .sidebar-brand h2 {
    color: #02241a;
    text-shadow: 0 0 14px rgba(52, 211, 153, 0.4);
}

body.light-theme .me-row,
body.light-theme .auth-sub,
body.light-theme .chat-meta,
body.light-theme .members-bar,
body.light-theme .empty-chat { color: #047857; }

body.light-theme .members-bar .btn-icon { color: #059669; }

body.light-theme .members-bar {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(5, 150, 105, 0.35);
}

body.light-theme .action-btn { color: #02241a; }
body.light-theme .action-btn:hover,
body.light-theme .action-btn.active { color: #fff; }

body.light-theme .section-label { color: #059669; }

body.light-theme .workspace-viewport-wrapper { color: #02241a; }

body.light-theme .chat-head {
    background: linear-gradient(180deg, rgba(255,255,255,0.9) 0%, rgba(236,253,245,0.6) 100%);
    border-color: rgba(5, 150, 105, 0.4);
    color: #02241a;
}

body.light-theme .messages {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(5, 150, 105, 0.35);
    color: #02241a;
}

body.light-theme .msg .who { color: #047857; }

body.light-theme .msg-num {
    color: #fff;
    background: rgba(5, 150, 105, 0.85);
}

body.light-theme .msg.sys { color: #047857; }

body.light-theme .msg.warn { background: rgba(239, 68, 68, 0.08); }

body.light-theme .warn-head { color: #b91c1c; }
body.light-theme .msg .when,
body.light-theme .kd-hint,
body.light-theme .day-line { color: #6b9e8e; }
body.light-theme .kd-hint b,
body.light-theme .kd-hint code { color: #047857; }

body.light-theme #send-input {
    color: #02241a;
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(5, 150, 105, 0.5);
}

body.light-theme #send-input::placeholder { color: #6b9e8e; }

body.light-theme .theme-toggle {
    color: #047857;
    background: rgba(255, 255, 255, 0.7);
}

body.light-theme .sound-toggle {
    color: #047857;
    background: rgba(255, 255, 255, 0.7);
}

body.light-theme .file-btn {
    color: #047857;
    background: rgba(255, 255, 255, 0.9);
}

body.light-theme .file-card { background: rgba(255, 255, 255, 0.8); }
body.light-theme .file-size { color: #6b9e8e; }
body.light-theme .file-progress-label { color: #6b9e8e; }

body.light-theme .auth-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.9) 0%, rgba(236,253,245,0.7) 100%);
    color: #02241a;
}

body.light-theme .auth-card h1 { text-shadow: 0 0 18px rgba(52, 211, 153, 0.4); }
body.light-theme .auth-fine { color: #6b9e8e; }

body.light-theme #auth-form input,
body.light-theme .control-group input {
    color: #02241a;
    background: rgba(255, 255, 255, 0.9);
}

body.light-theme .modal-card {
    background: linear-gradient(180deg, #ffffff 0%, #ecfdf5 100%);
    color: #02241a;
}

body.light-theme .modal-note { color: #6b9e8e; }

body.light-theme .hidden-row {
    color: #02241a;
    background: rgba(255, 255, 255, 0.8);
}

/* Mentions! */
.composer-anchor {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mention-menu {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 100%;
    margin-bottom: 6px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: rgba(0, 0, 0, 0.85);
    border: 2px solid rgba(52, 211, 153, 0.5);
    border-radius: 10px;
    padding: 6px;
    z-index: 50;
    max-height: 180px;
    overflow-y: auto;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.mention-item {
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid transparent;
    border-radius: 8px;
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    padding: 7px 10px;
    cursor: pointer;
    text-align: left;
}

.mention-item:hover, .mention-item.active {
    background: linear-gradient(180deg, #34d399 0%, #059669 100%);
    border-color: #6ee7b7;
}

.mention-item .mention-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #6ee7b7;
    color: #02241a;
    font-size: 11px;
    font-weight: 900;
    flex-shrink: 0;
}

.mention-item .mention-status {
    margin-left: auto;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #64748b;
    flex-shrink: 0;
}

.mention-item .mention-status.on {
    background: #34d399;
    box-shadow: 0 0 6px rgba(52, 211, 153, 0.9);
}

.mention-item .mention-hide {
    font-family: inherit;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: #a7f3d0;
    font-size: 9px;
    font-weight: 900;
    width: 20px;
    height: 20px;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    flex-shrink: 0;
}

.mention-item .mention-hide:hover {
    background: #ef4444;
    color: #fff;
}

.modal-note {
    font-size: 11px;
    color: #5f8f7d;
    line-height: 1.6;
}

.hidden-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 160px;
    overflow-y: auto;
}

.hidden-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 12px;
    font-weight: bold;
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(52, 211, 153, 0.3);
    border-radius: 8px;
    padding: 6px 10px;
}

.mention-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.mention-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 800;
    color: #02241a;
    background: linear-gradient(180deg, #6ee7b7 0%, #34d399 100%);
    border: 1px solid #a7f3d0;
    border-radius: 20px;
    padding: 3px 6px 3px 10px;
    box-shadow: 0 2px 8px rgba(52, 211, 153, 0.4);
}

.mention-chip button {
    font-family: inherit;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.2);
    color: #02241a;
    font-size: 10px;
    font-weight: 900;
    width: 18px;
    height: 18px;
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.msg-body .mention-chip { margin: 0 2px; }
.msg-body .mention-me {
    background: linear-gradient(180deg, #fbbf24 0%, #f59e0b 100%);
    border-color: #fde68a;
}

.space-row { position: relative; }

.space-row .space-btn { position: relative; }

.mention-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    min-width: 20px;
    height: 20px;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
    border-radius: 12px;
    background: linear-gradient(180deg, #ef4444 0%, #b91c1c 100%);
    border: 2px solid #fecaca;
    color: #fff;
    font-size: 11px;
    font-weight: 900;
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.8);
    pointer-events: none;
}

body.badges-off .mention-badge { display: none; }

body.light-theme .mention-menu {
    background: rgba(255, 255, 255, 0.95);
    color: #02241a;
}

body.light-theme .mention-item { color: #02241a; }
body.light-theme .mention-item:hover, body.light-theme .mention-item.active { color: #fff; }

@media (max-width: 800px) {
    #app-view { flex-direction: column; }
    .aero-sidebar { width: 100%; min-width: 0; height: auto; max-height: 34vh; }
}