* {
  box-sizing: border-box;
}

:root {
  --bg-1: #0a0f3b;
  --bg-2: #1c238f;
  --bg-3: #0f144a;
  --panel: rgba(18, 22, 54, 0.72);
  --panel-2: rgba(12, 15, 40, 0.85);
  --panel-3: rgba(255, 255, 255, 0.08);
  --line: rgba(255, 255, 255, 0.1);
  --text: #ffffff;
  --muted: #d3d9ff;
  --muted-2: #aab4f5;
  --accent: #7b84ff;
  --accent-2: #9d73ff;
  --shadow: 0 25px 80px rgba(0, 0, 0, 0.35);
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 15%, rgba(98, 113, 255, 0.28), transparent 20%),
    radial-gradient(circle at 85% 30%, rgba(171, 95, 255, 0.20), transparent 22%),
    linear-gradient(135deg, var(--bg-1) 0%, var(--bg-3) 35%, var(--bg-2) 100%);
}

body {
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

.hidden {
  display: none !important;
}

.full-width {
  width: 100%;
}

.muted-text {
  color: var(--muted-2);
}

.success-text {
  color: #7af0b6;
}

.error-text {
  color: #ff9cb3;
}

/* Landing */
.landing-body {
  position: relative;
  min-height: 100vh;
}

.hero-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.star,
.blob {
  position: absolute;
}

.star {
  width: 8px;
  height: 8px;
  background: rgba(255,255,255,0.5);
  border-radius: 999px;
  box-shadow: 0 0 18px rgba(255,255,255,0.35);
}

.s1 { top: 90px; left: 18%; }
.s2 { top: 170px; left: 72%; }
.s3 { top: 300px; left: 62%; width: 5px; height: 5px; }
.s4 { top: 120px; left: 48%; width: 6px; height: 6px; }
.s5 { top: 420px; left: 10%; width: 4px; height: 4px; }

.blob {
  filter: blur(65px);
  border-radius: 999px;
  opacity: 0.35;
}

.b1 {
  width: 260px;
  height: 260px;
  background: #7f6dff;
  top: 130px;
  right: -60px;
}

.b2 {
  width: 220px;
  height: 220px;
  background: #4ec5ff;
  bottom: 80px;
  left: -40px;
}

.b3 {
  width: 180px;
  height: 180px;
  background: #d66dff;
  top: 40px;
  left: 42%;
}

.landing-shell {
  position: relative;
  z-index: 1;
  max-width: 1380px;
  margin: 0 auto;
  padding: 28px 36px 40px;
}

.landing-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 34px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: linear-gradient(135deg, #ffffff, #cfd6ff);
  color: #1a1f6e;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  box-shadow: 0 8px 24px rgba(255,255,255,0.18);
}

.brand-text {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-link {
  color: rgba(255,255,255,0.92);
  font-weight: 600;
}

.nav-link:hover {
  opacity: 0.85;
}

.landing-hero {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 26px;
  align-items: center;
  min-height: calc(100vh - 150px);
}

.hero-left {
  padding: 24px 0;
}

.hero-pill {
  display: inline-flex;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
  color: #edf0ff;
}

.hero-title {
  font-size: 86px;
  line-height: 0.92;
  letter-spacing: -0.04em;
  font-weight: 900;
  margin: 22px 0 22px;
  max-width: 700px;
}

.hero-copy {
  max-width: 580px;
  font-size: 20px;
  line-height: 1.6;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 34px;
}

.cta-white,
.cta-gradient,
.primary-btn,
.secondary-btn,
.small-btn,
.icon-pill,
.composer-plus {
  transition: 0.2s ease;
}

.cta-white,
.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  color: #11153f;
  border-radius: 18px;
  padding: 18px 28px;
  font-weight: 800;
  border: none;
  box-shadow: 0 14px 40px rgba(0,0,0,0.18);
}

.cta-gradient {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  border-radius: 18px;
  padding: 18px 28px;
  font-weight: 800;
  box-shadow: 0 18px 50px rgba(106, 113, 255, 0.35);
}

.cta-white:hover,
.cta-gradient:hover,
.primary-btn:hover,
.secondary-btn:hover,
.small-btn:hover,
.icon-pill:hover,
.composer-plus:hover {
  transform: translateY(-1px);
}

.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
}

.device-scene {
  position: relative;
  width: 100%;
  min-height: 650px;
}

.desktop-card {
  position: absolute;
  right: 80px;
  top: 50px;
  width: 690px;
  max-width: 100%;
  border-radius: 26px;
  background: rgba(14, 16, 30, 0.85);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: rotate(-6deg);
}

.desktop-topbar {
  height: 54px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
}

.desktop-title {
  margin-left: 12px;
  font-size: 13px;
  color: #d7ddff;
  font-weight: 600;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}
.red { background: #ff6c82; }
.yellow { background: #ffc84d; }
.green { background: #52dd93; }

.desktop-body {
  display: grid;
  grid-template-columns: 72px 190px 1fr;
  min-height: 410px;
}

.mini-sidebar {
  background: rgba(255,255,255,0.02);
  border-right: 1px solid rgba(255,255,255,0.05);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.mini-server {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(255,255,255,0.08);
}
.mini-server.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.mini-channels {
  padding: 16px 12px;
  border-right: 1px solid rgba(255,255,255,0.05);
  background: rgba(255,255,255,0.02);
}

.mini-heading {
  color: #9ba4df;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  margin: 6px 8px 10px;
  letter-spacing: 0.08em;
}

.mini-heading.spaced {
  margin-top: 18px;
}

.mini-channel {
  padding: 10px 12px;
  border-radius: 10px;
  color: #c5ccf5;
  font-size: 14px;
  margin-bottom: 4px;
}

.mini-channel.active {
  background: rgba(255,255,255,0.08);
  color: white;
}

.mini-chat {
  padding: 18px;
  background: linear-gradient(180deg, rgba(14,15,24,0.25), rgba(255,255,255,0.01));
}

.mini-message {
  display: flex;
  gap: 12px;
  margin-bottom: 18px;
}

.mini-message strong {
  font-size: 14px;
}

.mini-message p {
  margin: 4px 0 0;
  font-size: 14px;
  color: #b6bdf0;
  line-height: 1.5;
}

.mini-avatar,
.preview-avatar,
.avatar {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.a1,
.preview-avatar,
.avatar {
  background: linear-gradient(135deg, #7a83ff, #9b72ff);
}

.a2,
.preview-avatar.alt,
.avatar.alt {
  background: linear-gradient(135deg, #4ac8ff, #3473ff);
}

.a3,
.preview-avatar.alt2,
.avatar.alt2 {
  background: linear-gradient(135deg, #ff7baf, #8f73ff);
}

.mini-input,
.preview-input {
  margin-top: 24px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  color: #9ea8e8;
  border: 1px solid rgba(255,255,255,0.06);
  font-size: 14px;
}

.phone-card {
  position: absolute;
  right: 15px;
  bottom: 35px;
  width: 180px;
  height: 360px;
  border-radius: 28px;
  background: linear-gradient(180deg, #1b1f4f, #11163b);
  box-shadow: 0 24px 70px rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.08);
  transform: rotate(-4deg);
  padding: 10px;
}

.phone-notch {
  width: 70px;
  height: 16px;
  background: #0a0d24;
  border-radius: 0 0 12px 12px;
  margin: 0 auto 10px;
}

.phone-screen {
  height: calc(100% - 26px);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(0,0,0,0.2));
  padding: 16px;
}

.phone-head {
  text-align: center;
  font-weight: 800;
  margin-bottom: 16px;
}

.call-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.call-user {
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  background: linear-gradient(135deg, #7a83ff, #9b72ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.call-user.alt {
  background: linear-gradient(135deg, #4ac8ff, #3473ff);
}

.call-user.alt2 {
  background: linear-gradient(135deg, #ff7baf, #8f73ff);
}

.phone-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
}

.phone-actions span {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.75);
}

.phone-actions .danger {
  background: #ff6f88;
  width: 24px;
  height: 24px;
}

.floating-card {
  position: absolute;
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.09);
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

.floating-card span {
  font-size: 22px;
}

.floating-card strong {
  display: block;
  font-size: 14px;
}

.floating-card small {
  color: #d3d9ff;
}

.fc1 {
  left: 40px;
  top: 110px;
}

.fc2 {
  left: 120px;
  bottom: 85px;
}

.feature-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 18px;
}

.feature-card,
.auth-side,
.auth-card,
.admin-card,
.admin-topbar {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 24px;
}

.feature-icon,
.info-icon {
  width: 50px;
  height: 50px;
  border-radius: 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 22px;
}

.feature-card h3,
.info-card h3 {
  margin: 0 0 10px;
}

.feature-card p,
.info-card p,
.stat-card span,
.chat-message p,
.preview-message p {
  color: var(--muted-2);
  line-height: 1.6;
  margin: 0;
}

/* Shared auth/admin */
.auth-body,
.admin-body {
  min-height: 100vh;
  padding: 28px;
  position: relative;
}

.auth-layout {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  min-height: calc(100vh - 56px);
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 24px;
  align-items: center;
}

.auth-side {
  padding: 38px;
}

.auth-brand-wrap {
  margin-bottom: 24px;
}

.auth-side h1 {
  font-size: 58px;
  line-height: 0.96;
  margin: 0 0 16px;
}

.auth-side-text {
  max-width: 560px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.auth-feature-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
}

.auth-feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line);
}

.auth-feature span {
  font-size: 22px;
}

.auth-feature p {
  margin: 4px 0 0;
  color: var(--muted-2);
}

.auth-card {
  padding: 30px;
}

.auth-mini-badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  font-size: 12px;
  font-weight: 700;
}

.auth-card-top h2 {
  font-size: 30px;
  margin: 14px 0 8px;
}

.form-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 22px;
}

.form-stack label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-stack label span {
  font-size: 14px;
  font-weight: 600;
  color: #edf0ff;
}

.form-stack input,
.form-stack select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  color: white;
  outline: none;
}

.form-stack input:focus,
.form-stack select:focus {
  border-color: rgba(130, 139, 255, 0.85);
  box-shadow: 0 0 0 4px rgba(130, 139, 255, 0.18);
}

.form-message {
  min-height: 24px;
  margin-top: 14px;
}

.auth-footer-links {
  margin-top: 16px;
}

.auth-footer-links a,
.small-link {
  color: #dce1ff;
}

/* App */
.app-body {
  height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 8%, rgba(98, 113, 255, 0.18), transparent 18%),
    linear-gradient(135deg, #090d26 0%, #101542 100%);
}

.app-layout {
  display: grid;
  grid-template-columns: 78px 280px 1fr 260px;
  height: 100vh;
}

.server-bar {
  background: rgba(9, 12, 26, 0.96);
  border-right: 1px solid rgba(255,255,255,0.06);
  padding: 14px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.server-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: rgba(255,255,255,0.06);
  color: white;
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

.server-icon.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.channel-sidebar {
  display: flex;
  flex-direction: column;
  background: rgba(14, 18, 36, 0.96);
  border-right: 1px solid rgba(255,255,255,0.06);
}

.sidebar-header {
  padding: 18px 18px 8px;
  font-size: 18px;
  font-weight: 800;
}

.channel-group {
  padding: 4px 10px 0;
}

.channel-group-title,
.members-title {
  margin: 16px 8px 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 800;
  color: #9ea8e8;
}

.channel-item {
  padding: 10px 12px;
  border-radius: 12px;
  color: #d7ddff;
  margin-bottom: 4px;
}

.channel-item.active,
.channel-item:hover {
  background: rgba(255,255,255,0.07);
}

.user-panel {
  margin-top: auto;
  padding: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.03);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.user-name {
  font-weight: 800;
}

.user-role {
  margin-top: 4px;
  font-size: 13px;
  color: #b8c1f4;
}

.user-panel-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.small-btn,
.secondary-btn,
.icon-pill,
.composer-plus {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  color: white;
  border-radius: 14px;
}

.small-btn {
  padding: 8px 12px;
}

.secondary-btn {
  padding: 12px 18px;
}

.chat-main {
  display: flex;
  flex-direction: column;
  background: rgba(18, 22, 48, 0.85);
}

.chat-topbar {
  min-height: 62px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-topbar-left {
  display: flex;
  gap: 12px;
  align-items: center;
  font-weight: 700;
}

.chat-divider {
  width: 1px;
  height: 18px;
  background: rgba(255,255,255,0.08);
}

.chat-subtitle {
  font-size: 14px;
  color: #b8c1f4;
  font-weight: 500;
}

.chat-topbar-right {
  display: flex;
  gap: 10px;
}

.icon-pill {
  width: 42px;
  height: 42px;
}

.chat-hero-banner {
  margin: 18px 18px 0;
  padding: 20px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(123,132,255,0.2), rgba(157,115,255,0.12));
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  gap: 16px;
  align-items: center;
}

.chat-hero-icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.chat-hero-banner h2 {
  margin: 0 0 6px;
}

.chat-hero-banner p {
  margin: 0;
  color: #b8c1f4;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.chat-message {
  display: flex;
  gap: 12px;
}

.chat-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.chat-meta span {
  font-size: 13px;
  color: #9ea8e8;
}

.chat-composer-wrap {
  padding: 18px;
}

.chat-composer {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border-radius: 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.07);
}

.composer-plus {
  width: 46px;
  height: 46px;
  font-size: 22px;
}

.chat-composer input {
  flex: 1;
  border: none;
  background: transparent;
  color: white;
  font-size: 15px;
  outline: none;
}

.members-panel {
  background: rgba(14, 18, 36, 0.96);
  border-left: 1px solid rgba(255,255,255,0.06);
  padding: 18px 14px;
}

.member-row {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border-radius: 14px;
  margin-bottom: 6px;
}

.member-row:hover {
  background: rgba(255,255,255,0.05);
}

.member-row small {
  display: block;
  color: #aeb8ef;
  margin-top: 2px;
}

.avatar.small {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  font-size: 12px;
}

/* Admin */
.admin-shell {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px;
}

.admin-topbar {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.admin-topbar-actions {
  display: flex;
  gap: 12px;
}

.admin-grid {
  display: grid;
  grid-template-columns: 430px 1fr;
  gap: 20px;
}

.admin-card {
  padding: 24px;
}

.admin-card-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.admin-card-head h2 {
  margin: 0 0 6px;
}

.user-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.user-row {
  padding: 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}

.user-row-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.user-row small {
  color: #b8c1f4;
  line-height: 1.7;
}

/* Responsive */
@media (max-width: 1200px) {
  .landing-hero,
  .auth-layout,
  .admin-grid,
  .feature-row {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 64px;
  }

  .device-scene {
    min-height: 560px;
  }

  .desktop-card {
    right: 40px;
    width: 620px;
  }

  .fc1 {
    left: 10px;
  }

  .fc2 {
    left: 80px;
  }

  .app-layout {
    grid-template-columns: 78px 260px 1fr;
  }

  .members-panel {
    display: none;
  }
}

@media (max-width: 780px) {
  .landing-shell,
  .auth-body,
  .admin-shell {
    padding: 18px;
  }

  .landing-header {
    margin-bottom: 18px;
  }

  .hero-title {
    font-size: 46px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .device-scene {
    min-height: 420px;
  }

  .desktop-card {
    position: relative;
    top: auto;
    right: auto;
    width: 100%;
    transform: none;
  }

  .phone-card,
  .floating-card {
    display: none;
  }

  .desktop-body {
    grid-template-columns: 1fr;
  }

  .mini-sidebar,
  .mini-channels {
    display: none;
  }

  .auth-side,
  .auth-card,
  .admin-card {
    padding: 22px;
  }

  .auth-side h1 {
    font-size: 38px;
  }

  .app-layout {
    grid-template-columns: 1fr;
  }

  .server-bar,
  .channel-sidebar,
  .members-panel {
    display: none;
  }

  .admin-topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}