:root {
  --bg: #111111;
  --panel: #1b1b1e;
  --panel-strong: #232327;
  --panel-soft: rgba(255, 255, 255, 0.05);
  --border: rgba(255, 255, 255, 0.07);
  --text: #ddd8d2;
  --muted: #b0a9a0;
  --accent: #f1a126;
  --accent-deep: #8a5429;
  --accent-soft: #c8925d;
  --success: #5fd15f;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.34);
  --panel-width-left: 244px;
  --panel-width-right: 248px;
  --content-max: 1180px;
  --surface-main: #303238;
  --surface-raised: #373a40;
  --surface-ink: #24262b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(241, 161, 38, 0.14), transparent 24%),
    radial-gradient(circle at bottom right, rgba(201, 164, 121, 0.1), transparent 22%),
    linear-gradient(160deg, #090909 0%, #101010 52%, #151515 100%);
}

button {
  font: inherit;
}

.hidden {
  display: none !important;
}

.app-shell {
  display: grid;
  grid-template-columns: var(--panel-width-left) minmax(0, 1fr) var(--panel-width-right);
  height: 100vh;
  overflow: hidden;
}

.channel-sidebar,
.members-sidebar {
  border-right: 1px solid var(--border);
}

.channel-sidebar,
.members-sidebar {
  padding: 0;
  background: #1f2125;
  height: 100vh;
  overflow: hidden;
}

.user-card,
.hero-card,
.info-card,
.resource-card,
.lesson-card,
.note-box,
.classroom-highlight,
.schedule-list article {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.18);
}

.user-card,
.panel-header,
.topbar,
.hero-card,
.room-layout,
.grid-layout {
  display: flex;
}

.user-card {
  align-items: center;
  padding: 14px 16px;
}

.brand-header h1,
.topbar h2,
.panel-header h3,
.hero-card h3,
.info-card h4 {
  margin: 0;
}

.eyebrow,
.section-kicker,
.group-title {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.brand-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 14px;
  border-bottom: 1px solid var(--border);
  background: #202227;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.sidebar-logo {
  width: 150px;
  height: 36px;
  object-fit: contain;
  object-position: left center;
}

.icon-button {
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 1.4rem;
  cursor: pointer;
}

.channel-groups {
  padding: 14px 8px 84px;
  display: grid;
  gap: 16px;
  height: calc(100vh - 60px);
  overflow: auto;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.01), transparent);
}

.channel-item {
  width: 100%;
  margin-top: 4px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: #b7bcc6;
  text-align: left;
  cursor: pointer;
  transition: 180ms ease;
  font-size: 0.9rem;
}

.channel-item.page-link {
  font-weight: 600;
}

.channel-item.active,
.channel-item:hover {
  color: #f4ede3;
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.02);
}

.channel-item:hover {
  transform: translateX(1px);
}

.channel-item.voice::before {
  content: "🔊";
  margin-right: 10px;
}

.channel-item.text-channel::before {
  content: "";
  margin-right: 0;
}

.group-title.filled {
  display: block;
  padding: 10px 12px;
  margin-bottom: 6px;
  color: #1f1205;
  background: linear-gradient(135deg, #d39a63, #c4874e);
  border-radius: 6px;
  font-weight: 700;
  letter-spacing: 0.14em;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.channel-item.subtle {
  background: rgba(255, 255, 255, 0.11);
}

.user-card {
  position: sticky;
  bottom: 0;
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 10px;
  background: #23242a;
  border-top: 1px solid var(--border);
}

.user-card p {
  margin: 4px 0 0;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
}

.user-actions,
.room-badges,
.hero-stats {
  display: flex;
  gap: 12px;
  align-items: center;
}

.user-actions button,
.ghost-button,
.accent-button,
.bot-tag {
  border: 0;
  border-radius: 9px;
  padding: 9px 12px;
  cursor: pointer;
}

.user-actions button,
.ghost-button {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.accent-button {
  background: linear-gradient(135deg, var(--accent), #ffbb58);
  color: #251302;
  font-weight: 700;
}

.ghost-button:hover,
.accent-button:hover,
.user-actions button:hover {
  filter: brightness(1.05);
}

.content-area {
  padding: 0;
  height: 100vh;
  overflow: auto;
  background: var(--surface-main);
}

.content-area > * {
  max-width: none;
}

.content-area::before {
  content: "";
  position: fixed;
  top: 0;
  left: var(--panel-width-left);
  right: var(--panel-width-right);
  height: 88px;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent);
}

.topbar,
.panel-header {
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 3;
  padding: 12px 18px;
  background: rgba(47, 49, 54, 0.86);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(14px);
}

.topbar-channel {
  display: flex;
  align-items: center;
  gap: 14px;
}

.channel-symbol {
  color: #8c9098;
  font-size: 1.8rem;
  line-height: 1;
  font-weight: 700;
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.meta-pill {
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(24, 25, 29, 0.58);
  color: #c9ccd2;
  font-size: 0.8rem;
}

.meta-auth-button {
  border: 0;
  padding: 8px 12px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(241, 161, 38, 0.92), rgba(210, 138, 63, 0.92));
  color: #241305;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.search-pill {
  min-width: 118px;
  justify-content: flex-start;
  color: #8f939b;
}

.view-panel {
  display: none;
  margin-top: 0;
  padding: 24px 18px 20px;
}

.view-panel.active {
  display: block;
}

.hero-card {
  justify-content: space-between;
  gap: 24px;
  padding: 22px;
  overflow: hidden;
  background:
    radial-gradient(circle at right top, rgba(241, 161, 38, 0.18), transparent 20%),
    linear-gradient(135deg, rgba(241, 161, 38, 0.12), rgba(201, 164, 121, 0.08)),
    rgba(255, 255, 255, 0.03);
}

.channel-intro {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr) 280px;
  gap: 20px;
  align-items: start;
  padding: 18px 4px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.channel-intro-mark {
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #d7dbe2;
  font-size: 3.6rem;
  font-weight: 700;
}

.channel-intro-copy h3 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.channel-intro-copy p:last-child {
  max-width: 760px;
  color: #babec7;
  font-size: 1.06rem;
  line-height: 1.55;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 18px;
  margin-top: 24px;
}

.feature-panel {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.02));
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.16);
}

.statement-panel {
  padding: 18px;
}

.message-head {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.message-head strong {
  display: block;
  font-size: 0.98rem;
}

.message-head p {
  margin: 3px 0 0;
  color: #8e939d;
  font-size: 0.8rem;
}

.statement-visual {
  min-height: 260px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 18% 80%, rgba(241, 161, 38, 0.22), transparent 12%),
    radial-gradient(circle at 72% 18%, rgba(241, 161, 38, 0.16), transparent 16%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    linear-gradient(135deg, #3f4851 0%, #2e343c 45%, #252930 100%);
  position: relative;
  overflow: hidden;
}

.statement-visual::before,
.statement-visual::after {
  content: "";
  position: absolute;
  bottom: 0;
  border-radius: 14px 14px 0 0;
  background: linear-gradient(180deg, #7cd5dd, #299db0);
}

.statement-visual::before {
  left: 18%;
  width: 22%;
  height: 56%;
}

.statement-visual::after {
  left: 46%;
  width: 18%;
  height: 74%;
}

.statement-card {
  margin-top: -26px;
  margin-left: 18px;
  max-width: 72%;
  padding: 16px;
  border-left: 4px solid #71d24d;
  border-radius: 14px;
  background: rgba(31, 33, 39, 0.92);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.2);
}

.statement-card span {
  display: block;
  margin-bottom: 8px;
  color: #d9ddd4;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.statement-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.statement-card p {
  margin: 0;
  color: #aeb3bd;
  line-height: 1.55;
}

.insight-column {
  display: grid;
  gap: 16px;
  align-content: start;
}

.hero-card h3 {
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  margin-bottom: 10px;
  font-family: "Instrument Serif", serif;
  letter-spacing: 0.02em;
}

.hero-card p,
.info-card p,
.classroom-highlight p,
.lesson-card p,
.note-box p {
  color: var(--muted);
  line-height: 1.6;
}

.hero-stats div {
  min-width: 82px;
  text-align: center;
  padding: 12px 8px;
  border-radius: 14px;
  background: rgba(9, 11, 16, 0.38);
  border: 1px solid var(--border);
}

.hero-stats strong {
  display: block;
  font-size: 1.45rem;
}

.hero-stats span {
  color: var(--muted);
  font-size: 0.76rem;
}

.grid-layout {
  margin-top: 18px;
  gap: 16px;
}

.info-card {
  flex: 1;
  padding: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.02));
}

.info-card h4,
.panel-header h3,
.topbar h2 {
  letter-spacing: -0.02em;
}

.feed-list,
.feature-list,
.member-list,
.presence-list {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.panel-header {
  margin-bottom: 16px;
}

.schedule-list,
.resource-grid {
  display: grid;
  gap: 14px;
}

.schedule-list article,
.resource-card,
.classroom-highlight {
  padding: 16px;
}

.resource-card,
.classroom-highlight,
.lesson-card,
.schedule-list article {
  backdrop-filter: blur(10px);
}

.schedule-list span,
.lesson-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.resource-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.composer-shell {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(41, 43, 47, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.04);
  color: #8f949d;
}

.composer-actions {
  display: flex;
  gap: 8px;
}

.composer-actions span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: #d1d5dc;
  font-size: 0.78rem;
}

.text-channel-view {
  display: none;
}

.text-channel-view.active {
  display: grid;
  gap: 14px;
}

.channel-chat {
  display: grid;
  gap: 14px;
  padding: 10px 0 0;
}

.chat-message {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.chat-message:last-child {
  border-bottom: 0;
}

.chat-body {
  min-width: 0;
}

.chat-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.chat-meta strong {
  font-size: 0.96rem;
}

.chat-meta span {
  color: #8f949d;
  font-size: 0.76rem;
}

.chat-body p {
  margin: 0;
  color: #c6cbd4;
  line-height: 1.6;
}

.message-composer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(41, 43, 47, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.04);
  color: #8f949d;
}

.composer-form {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.composer-input {
  width: 100%;
  border: 0;
  border-radius: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  color: #f4ede3;
  outline: none;
}

.composer-submit {
  border: 0;
  height: 42px;
  padding: 0 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #ffbb58);
  color: #241305;
  font-weight: 700;
  cursor: pointer;
}

.chat-role-note {
  display: inline-block;
  margin-top: 8px;
  color: #8f949d;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.voice-channel-view .panel-header,
.text-channel-view .panel-header {
  margin-bottom: 4px;
}

.voice-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(220px, 0.7fr);
  gap: 16px;
}

.voice-stage-card,
.voice-side-card {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.02));
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.16);
}

.voice-stage-card {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px;
}

.voice-stage-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(241, 161, 38, 0.14);
  font-size: 1.9rem;
}

.voice-stage-card h4 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.voice-stage-card p {
  margin: 0;
  color: #b7bcc6;
  line-height: 1.6;
}

.voice-side-list {
  display: grid;
  gap: 14px;
}

.voice-side-card {
  padding: 18px;
}

.voice-side-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.voice-side-card strong {
  display: block;
  font-size: 1rem;
}


.room-badges span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

.room-layout {
  gap: 16px;
}

.stage-video {
  flex: 1.3;
}

.video-label {
  margin-bottom: 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.video-box {
  position: relative;
  min-height: 400px;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(241, 161, 38, 0.12), rgba(201, 164, 121, 0.08)),
    rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  overflow: hidden;
}

.video-box p {
  position: absolute;
  inset: auto 24px 28px 24px;
  margin: 0;
  color: var(--muted);
}

#camera-preview {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lesson-panel {
  flex: 0.85;
  display: grid;
  gap: 14px;
}

.lesson-card {
  padding: 16px;
}

.members-sidebar {
  border-right: 0;
  background: #26282d;
  display: flex;
  flex-direction: column;
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.members-scroll {
  flex: 1;
  overflow: auto;
  padding-bottom: 128px;
}

.channel-groups,
.content-area,
.members-scroll {
  scrollbar-width: thin;
  scrollbar-color: rgba(215, 160, 98, 0.42) rgba(255, 255, 255, 0.03);
}

.channel-groups::-webkit-scrollbar,
.content-area::-webkit-scrollbar,
.members-scroll::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.channel-groups::-webkit-scrollbar-track,
.content-area::-webkit-scrollbar-track,
.members-scroll::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.025);
  border-radius: 999px;
}

.channel-groups::-webkit-scrollbar-thumb,
.content-area::-webkit-scrollbar-thumb,
.members-scroll::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(215, 160, 98, 0.58), rgba(154, 104, 60, 0.58));
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.channel-groups::-webkit-scrollbar-thumb:hover,
.content-area::-webkit-scrollbar-thumb:hover,
.members-scroll::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(230, 174, 109, 0.72), rgba(167, 113, 67, 0.72));
  background-clip: padding-box;
}

.members-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 12px;
  background: #23252a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.members-topbar h3,
.members-topbar span {
  margin: 0;
  font-size: 0.84rem;
  color: #f2ebd5;
}

.members-group {
  padding: 12px 12px 0;
}

.member-heading {
  margin: 0 0 12px;
  color: #d3cabf;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
}

.member-row {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 9px;
  margin-bottom: 12px;
}

.avatar {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-weight: 700;
  color: white;
  background: #ef5555;
  font-size: 0.78rem;
}

.avatar.red {
  background: #ef5555;
}

.avatar.blue {
  background: #6074ff;
}

.avatar.green {
  background: #4fc46a;
}

.avatar.coral {
  background: #ff6d5f;
}

.avatar.amber {
  background: #f2a924;
}

.member-meta strong {
  display: block;
  font-size: 0.9rem;
}

.member-meta p {
  margin: 3px 0 0;
  color: #ddd8d2;
  font-size: 0.77rem;
}

.member-meta .role.green {
  color: #59d85f;
  font-weight: 700;
}

.profile-stack {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
}

.profile-card {
  position: relative;
  margin: 0;
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(35, 36, 42, 0.98);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: 180ms ease;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

.profile-card:hover {
  background: rgba(43, 44, 50, 0.98);
  transform: translateY(-1px);
}

.profile-card-main {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  align-items: center;
}

.profile-card-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.profile-card-actions > span {
  max-width: 92px;
  font-size: 0.74rem;
  color: #ddd8d2;
  line-height: 1.25;
}

.profile-shortcuts {
  display: flex;
  gap: 6px;
}

.profile-shortcuts span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 9px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: #d8dde7;
  font-size: 0.78rem;
}

.guest-card-copy strong {
  display: block;
  font-size: 0.95rem;
}

.guest-card-copy p {
  margin: 6px 0 0;
  color: #b5bbc6;
  font-size: 0.78rem;
  line-height: 1.45;
}

.guest-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.auth-chip {
  flex: 1;
  border: 0;
  height: 36px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.07);
  color: #e1e4ea;
  cursor: pointer;
}

.auth-chip.primary {
  background: linear-gradient(135deg, rgba(241, 161, 38, 0.92), rgba(210, 138, 63, 0.92));
  color: #241305;
  font-weight: 700;
}

.auth-backdrop {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(8, 8, 10, 0.62);
  backdrop-filter: blur(14px);
}

.auth-modal {
  position: relative;
  width: min(100%, 480px);
  padding: 26px;
  max-height: min(88vh, 760px);
  overflow: auto;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at top right, rgba(241, 161, 38, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(44, 46, 52, 0.98), rgba(31, 33, 38, 0.98));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.42);
}

.auth-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: #ddd8d2;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.auth-header h3 {
  margin: 0 0 10px;
  font-size: 1.9rem;
  letter-spacing: -0.03em;
}

.auth-header p:last-child {
  margin: 0;
  color: #b9bec8;
  line-height: 1.6;
}

.auth-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 22px;
  padding: 6px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
}

.auth-tab {
  border: 0;
  padding: 10px 12px;
  border-radius: 12px;
  background: transparent;
  color: #b9bec8;
  cursor: pointer;
}

.auth-tab.active {
  background: rgba(255, 255, 255, 0.08);
  color: #f7efe4;
}

.auth-panels {
  margin-top: 18px;
}

.auth-panel {
  display: none;
}

.auth-panel.active {
  display: grid;
  gap: 14px;
}

.auth-field {
  display: grid;
  gap: 8px;
}

.auth-field span {
  color: #ddd8d2;
  font-size: 0.84rem;
}

.auth-field input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 13px 14px;
  background: rgba(18, 19, 24, 0.78);
  color: #f4ede3;
  outline: none;
}

.auth-field input:focus {
  border-color: rgba(241, 161, 38, 0.5);
  box-shadow: 0 0 0 3px rgba(241, 161, 38, 0.12);
}

.auth-primary {
  border: 0;
  margin-top: 4px;
  padding: 13px 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #ffbb58);
  color: #261404;
  font-weight: 700;
  cursor: pointer;
}

.auth-secondary {
  border: 0;
  padding: 11px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: #d5d9e0;
  cursor: pointer;
}

.guest-note {
  margin: 0;
  color: #b9bec8;
  line-height: 1.55;
}

.guest-screen {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.guest-screen-head h4 {
  margin: 0 0 10px;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
}

.auth-modal::-webkit-scrollbar {
  width: 8px;
}

.auth-modal::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 999px;
}

.auth-modal::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(215, 160, 98, 0.58), rgba(154, 104, 60, 0.58));
  border-radius: 999px;
}

.auth-modal {
  scrollbar-width: thin;
  scrollbar-color: rgba(215, 160, 98, 0.42) rgba(255, 255, 255, 0.03);
}

.bot-tag {
  padding: 4px 7px;
  background: #6673ff;
  color: white;
  font-size: 0.66rem;
  font-weight: 700;
  cursor: default;
}

.logo-badge {
  min-width: 210px;
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(17, 18, 21, 0.85), rgba(17, 18, 21, 0.65));
  border: 1px solid rgba(241, 161, 38, 0.18);
  text-align: center;
}

.hero-logo {
  display: block;
  width: min(100%, 340px);
  margin-left: auto;
  object-fit: contain;
}

.logo-badge small {
  display: block;
  margin-top: 8px;
  color: #ddd8d2;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
}

@media (max-width: 1280px) {
  .app-shell {
    grid-template-columns: var(--panel-width-left) minmax(0, 1fr);
  }

  .content-area::before {
    right: 0;
  }

  .members-sidebar {
    display: none;
  }

  .content-area::before {
    right: 0;
  }
}

@media (max-width: 920px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .members-sidebar {
    display: none;
  }

  .channel-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .user-card {
    position: static;
    width: 100%;
    margin-top: 18px;
  }

  .resource-grid,
  .grid-layout,
  .room-layout,
  .hero-card,
  .topbar,
  .panel-header {
    display: grid;
  }

  .topbar {
    padding: 12px 14px;
  }

  .topbar-meta {
    display: none;
  }

  .view-panel {
    padding: 18px 14px;
  }

  .channel-intro,
  .about-layout {
    grid-template-columns: 1fr;
  }

  .admin-grid,
  .voice-layout {
    grid-template-columns: 1fr;
  }

  .channel-intro-mark {
    width: 72px;
    height: 72px;
    font-size: 2.6rem;
  }

  .statement-card {
    max-width: none;
    margin-left: 0;
  }

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

  .video-box {
    min-height: 320px;
  }

  .logo-badge {
    min-width: 100%;
    text-align: left;
  }

  .hero-logo {
    margin-left: 0;
  }

  .content-area::before {
    left: 0;
  }

  .auth-modal {
    padding: 22px 18px;
    border-radius: 20px;
  }
}