:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --panel-strong: #111111;
  --line: #d8dde8;
  --text: #141821;
  --muted: #667085;
  --accent: #2056d5;
  --accent-soft: rgba(32, 86, 213, 0.12);
  --accent-strong: #1743ad;
  --success: #0a8f57;
  --danger: #c0392b;
  --shadow: 0 16px 50px rgba(15, 23, 42, 0.08);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

body {
  min-height: 100vh;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.page-shell {
  min-height: 100vh;
  padding: 24px;
}

.page-shell.user-theme-1 {
  --bg: #111318;
  --panel: #181c23;
  --panel-strong: #f4f7ff;
  --line: #2a3040;
  --text: #eef2ff;
  --muted: #99a3bd;
  --shadow: 0 16px 50px rgba(0, 0, 0, 0.28);
}

.screen {
  max-width: 1280px;
  margin: 0 auto;
}

.hero,
.section-header {
  margin-bottom: 24px;
}

.home-screen,
.group-screen {
  position: relative;
  overflow: hidden;
}

.home-screen::before,
.group-screen::before {
  content: "";
  position: absolute;
  inset: -80px auto auto -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(32, 86, 213, 0.18), transparent 70%);
  pointer-events: none;
}

.home-screen::after,
.group-screen::after {
  content: "";
  position: absolute;
  right: -100px;
  top: 40px;
  width: 320px;
  height: 320px;
  border-radius: 36px;
  transform: rotate(18deg);
  background: linear-gradient(135deg, rgba(23, 67, 173, 0.08), rgba(32, 86, 213, 0.02));
  border: 1px solid rgba(32, 86, 213, 0.08);
  pointer-events: none;
}

.eyebrow,
.panel-label {
  margin: 0 0 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.hero h1,
.section-header h1,
.empty-screen h1,
.chat-header h2,
.auth-panel h2,
.preview-panel h2 {
  margin: 0 0 12px;
}

.hero-text,
.muted-line,
.message-meta,
.auth-panel p,
.preview-panel li {
  color: var(--muted);
}

.group-grid,
.member-grid {
  display: grid;
  gap: 16px;
}

.group-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.member-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.group-card,
.member-card,
.auth-panel,
.panel-card,
.messages-panel,
.composer-panel,
.empty-screen {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.group-card,
.member-card {
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 220px;
  position: relative;
  overflow: hidden;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.group-card::before,
.member-card::before {
  content: "";
  position: absolute;
  inset: auto -60px -60px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(32, 86, 213, 0.12), transparent 72%);
  pointer-events: none;
}

.group-card:hover,
.member-card:hover {
  transform: translateY(-4px);
  border-color: rgba(32, 86, 213, 0.28);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
}

.group-number,
.member-design {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.home-layout {
  display: grid;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.hero--home {
  max-width: 760px;
  padding: 36px;
  border-radius: 32px;
  border: 1px solid rgba(32, 86, 213, 0.12);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.84)),
    linear-gradient(120deg, rgba(32, 86, 213, 0.08), transparent 55%);
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.08);
}

.hero--home h1,
.section-header--group h1 {
  font-size: clamp(40px, 6vw, 72px);
  line-height: 0.96;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}

.hero--home .hero-text,
.section-header--group .hero-text {
  max-width: 720px;
  font-size: 18px;
  line-height: 1.55;
}

.hero-points,
.group-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-point {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(32, 86, 213, 0.12);
  background: rgba(255, 255, 255, 0.74);
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 600;
}

.group-card strong,
.member-card strong {
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: -0.03em;
  position: relative;
  z-index: 1;
}

.group-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  position: relative;
  z-index: 1;
}

.group-meta {
  margin-top: auto;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

.section-header--group {
  max-width: 880px;
  position: relative;
  z-index: 1;
}

.member-card__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(32, 86, 213, 0.14);
  color: var(--accent-strong);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.06em;
  position: relative;
  z-index: 1;
}

.member-card__body {
  display: grid;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.member-card__body span:last-child {
  color: var(--muted);
}

.member-card__link {
  margin-top: auto;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

.back-link {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--accent);
}

.profile-chip,
.tag-button,
.badge {
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--accent-soft);
  color: var(--accent);
  padding: 6px 10px;
  font-size: 12px;
}

.auth-panel,
.empty-screen {
  padding: 24px;
}

.auth-screen {
  max-width: 640px;
}

.auth-panel--standalone {
  max-width: 520px;
}

.messenger-screen__header {
  margin-bottom: 20px;
}

.messenger-screen {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: calc(100vh - 48px);
}

.auth-form,
.inline-form,
.composer-form {
  display: grid;
  gap: 12px;
}

.auth-form label,
.search-box,
.inline-form input,
.composer-form textarea {
  display: grid;
  gap: 6px;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  background: #fff;
  color: var(--text);
}

textarea {
  resize: vertical;
}

.primary-button,
.secondary-button,
.ghost-button,
.link-like,
.link-button {
  border-radius: 14px;
  border: 1px solid transparent;
  padding: 12px 16px;
  background: var(--accent);
  color: #fff;
}

.secondary-button {
  background: var(--panel-strong);
}

.ghost-button,
.link-button {
  background: transparent;
  color: var(--accent);
  border-color: var(--line);
}

.link-button {
  padding: 0;
  border: 0;
}

.note-stack,
.auth-switcher,
.status-presets,
.message-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.inline-note {
  margin: 0;
  color: var(--success);
}

.inline-error {
  margin: 0;
  color: var(--danger);
}

.messenger {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 20px;
  min-height: 0;
  height: 100%;
}

.messenger-sidebar,
.messenger-main {
  display: grid;
  gap: 8px;
  min-height: 0;
}

.messenger-sidebar {
  align-content: start;
  overflow: auto;
}

.messenger-main {
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-height: 0;
}

.panel-card,
.messages-panel,
.composer-panel {
  padding: 16px;
}

.panel-card--theme {
  margin-top: auto;
}

.theme-toggle-wrap {
  display: grid;
  gap: 10px;
}

.panel-card__head,
.chat-header,
.dialog-card,
.entity-card,
.message-bubble header,
.message-bubble footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.dialog-list,
.entity-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.dialog-card,
.entity-card {
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: transparent;
  padding: 12px;
  border-radius: 18px;
}

.dialog-card > *,
.entity-card > * {
  min-width: 0;
}

.dialog-card__content,
.entity-card__content {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.dialog-card p,
.entity-card small {
  margin: 4px 0 0;
  color: var(--muted);
}

.truncate-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dialog-card.is-active,
.entity-card.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.dialog-meta {
  text-align: right;
  font-size: 12px;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 24px;
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.messages-panel {
  display: grid;
  gap: 12px;
  align-content: start;
  min-height: 0;
  height: 100%;
  overflow: auto;
}

.message-bubble {
  max-width: 85%;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  background: #fff;
}

.message-bubble.is-own {
  margin-left: auto;
  background: var(--accent-soft);
}

.message-bubble p {
  margin: 10px 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.message-status {
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  min-width: 20px;
}

.message-status--double span + span {
  margin-left: -5px;
}

.message-actions {
  margin-top: 10px;
}

.composer-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.forward-banner,
.forward-actions {
  display: grid;
  gap: 10px;
}

.tag-button {
  background: transparent;
}

.reaction-button,
.icon-button {
  min-width: 40px;
  text-align: center;
}

.icon-button {
  font-size: 18px;
  line-height: 1;
}

.icon-button--filled {
  width: fit-content;
  border-radius: 14px;
  border: 1px solid transparent;
  padding: 12px 16px;
  background: var(--accent);
  color: #fff;
}

.theme-toggle {
  width: fit-content;
  padding: 0;
  border: 0;
  background: transparent;
}

.theme-toggle__track {
  display: inline-flex;
  align-items: center;
  width: 64px;
  padding: 4px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid var(--line);
}

.theme-toggle.is-dark .theme-toggle__track {
  justify-content: flex-end;
}

.theme-toggle.is-light .theme-toggle__track {
  justify-content: flex-start;
}

.theme-toggle__thumb {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow);
}

.empty-state {
  margin: 0;
  color: var(--muted);
}

.member-card--aurora,
.theme-aurora {
  --accent: #2154d8;
  --accent-soft: rgba(33, 84, 216, 0.14);
}

.member-card--grid,
.theme-grid {
  --accent: #c84f1b;
  --accent-soft: rgba(200, 79, 27, 0.14);
}

.member-card--flow,
.theme-flow {
  --accent: #0a7d64;
  --accent-soft: rgba(10, 125, 100, 0.14);
}

.member-card--mono,
.theme-mono {
  --accent: #111111;
  --accent-soft: rgba(17, 17, 17, 0.08);
}

.member-card--stack,
.theme-stack {
  --accent: #7f3db8;
  --accent-soft: rgba(127, 61, 184, 0.12);
}

.member-card--ribbon,
.theme-ribbon {
  --accent: #0f6d99;
  --accent-soft: rgba(15, 109, 153, 0.12);
}

.member-card--radar,
.theme-radar {
  --accent: #1e824c;
  --accent-soft: rgba(30, 130, 76, 0.12);
}

.member-card--signal,
.theme-signal {
  --accent: #b44141;
  --accent-soft: rgba(180, 65, 65, 0.12);
}

.member-card--deck,
.theme-deck {
  --accent: #866118;
  --accent-soft: rgba(134, 97, 24, 0.12);
}

.member-card--pulse,
.theme-pulse {
  --accent: #d13030;
  --accent-soft: rgba(209, 48, 113, 0.12);
}

.member-card--frame,
.theme-frame {
  --accent: #4457b2;
  --accent-soft: rgba(68, 87, 178, 0.12);
}

.auth-screen--aurora .auth-panel,
.messenger--aurora .messages-panel {
  background-image: linear-gradient(135deg, rgba(33, 84, 216, 0.08), transparent 45%);
}

.auth-screen--grid .auth-panel,
.messenger--grid .messages-panel {
  background-image:
    linear-gradient(rgba(200, 79, 27, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 79, 27, 0.08) 1px, transparent 1px);
  background-size: 20px 20px;
}

.auth-screen--flow .auth-panel,
.messenger--flow .messages-panel {
  background-image: linear-gradient(180deg, rgba(10, 125, 100, 0.12), transparent 50%);
}

.auth-screen--mono .auth-panel,
.messenger--mono .messages-panel {
  border-style: dashed;
}

.auth-screen--stack .auth-panel,
.messenger--stack .messages-panel {
  box-shadow:
    0 8px 0 rgba(127, 61, 184, 0.08),
    0 16px 50px rgba(15, 23, 42, 0.08);
}

.auth-screen--ribbon .auth-panel,
.messenger--ribbon .messages-panel {
  background-image: linear-gradient(90deg, rgba(15, 109, 153, 0.08), transparent 35%);
}

.auth-screen--radar .auth-panel,
.messenger--radar .messages-panel {
  background-image: radial-gradient(circle, rgba(30, 130, 76, 0.12), transparent 70%);
}

.auth-screen--signal .auth-panel,
.messenger--signal .messages-panel {
  background-image: linear-gradient(45deg, rgba(180, 65, 65, 0.12), transparent 40%);
}

.auth-screen--deck .auth-panel,
.messenger--deck .messages-panel {
  background-image: linear-gradient(180deg, rgba(134, 97, 24, 0.12), transparent 50%);
}

.auth-screen--pulse .auth-panel,
.messenger--pulse .messages-panel {
  background-image: radial-gradient(circle at top right, rgba(209, 48, 113, 0.12), transparent 35%);
}

.auth-screen--frame .auth-panel,
.messenger--frame .messages-panel {
  outline: 2px solid rgba(68, 87, 178, 0.2);
  outline-offset: -10px;
}

@media (max-width: 1100px) {
  .messenger {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding: 16px;
  }

  .messenger-screen {
    min-height: calc(100vh - 32px);
  }

  .hero--home,
  .group-card,
  .member-card {
    padding: 20px;
  }

  .group-card,
  .member-card,
  .auth-panel,
  .panel-card,
  .messages-panel,
  .composer-panel {
    padding: 16px;
  }

  .message-bubble {
    max-width: 100%;
  }

  .hero--home h1,
  .section-header--group h1 {
    font-size: 38px;
  }
}