:root {
  --bg-1: #050508;
  --bg-2: #0b0b14;
  --bg-3: #151028;
  --ink: #f5f2ff;
  --muted: #b8b1c8;
  --accent: #b54cff;
  --accent-2: #6d2bff;
  --line: rgba(184, 177, 200, 0.18);
}

* {
  box-sizing: border-box;
}

* {
  scrollbar-width: thin;
  scrollbar-color: rgba(181, 76, 255, 0.6) rgba(12, 16, 22, 0.6);
}

*::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

*::-webkit-scrollbar-track {
  background: rgba(12, 16, 22, 0.6);
  border-radius: 999px;
}

*::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(181, 76, 255, 0.75), rgba(109, 43, 255, 0.6));
  border-radius: 999px;
  border: 1px solid rgba(12, 16, 22, 0.6);
}

*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(181, 76, 255, 0.95), rgba(109, 43, 255, 0.8));
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 700px at 85% -15%, rgba(181, 76, 255, 0.3), transparent 60%),
    radial-gradient(900px 600px at -10% 25%, rgba(109, 43, 255, 0.25), transparent 55%),
    linear-gradient(135deg, var(--bg-1), var(--bg-2) 48%, var(--bg-3));
  min-height: 100vh;
  overflow-x: hidden;
}

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

.layout {
  display: flex;
  min-height: 100vh;
}

.page {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 24px 72px;
}

.sidebar {
  width: 240px;
  padding: 28px 22px;
  background: rgba(12, 16, 22, 0.88);
  border-right: 1px solid var(--line);
  position: sticky;
  top: 0;
  height: 100vh;
  transition: transform 0.25s ease;
  z-index: 50;
}

.side-nav {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--muted);
}

.side-nav a,
.nav-group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.side-nav a {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
}

.side-nav a:hover {
  border-color: var(--line);
  color: var(--ink);
}

.side-nav a.active,
.nav-sub a.active {
  color: var(--ink);
  border-color: rgba(181, 76, 255, 0.35);
  background: rgba(181, 76, 255, 0.12);
}

.nav-group {
  border-radius: 12px;
  border: 1px solid transparent;
}

.nav-group[open] {
  border-color: var(--line);
  padding: 6px 6px 10px;
}

.nav-group.active summary {
  color: var(--ink);
}

.nav-group summary {
  list-style: none;
  cursor: pointer;
  padding: 8px 10px;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 12px;
}

.nav-group summary::-webkit-details-marker {
  display: none;
}

.nav-caret {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  transform: rotate(-90deg);
}

.nav-caret i {
  font-size: 14px;
  color: var(--muted);
}

.nav-group[open] .nav-caret {
  transform: rotate(0deg);
  border-color: var(--line);
}

.nav-group[open] .nav-caret i,
.nav-group.active .nav-caret i {
  color: var(--ink);
}

.nav-sub {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 4px 8px 6px;
}

.nav-sub a {
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-sub a:hover {
  border-color: var(--line);
  color: var(--ink);
}

.page-title {
  font-size: 14px;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-header .page-title {
  flex: 1;
}

.burger {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(12, 16, 22, 0.7);
  color: var(--ink);
  display: none;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-overlay {
  position: fixed;
  inset: 0;
  border: none;
  background: rgba(12, 16, 22, 0.5);
  display: none;
  z-index: 40;
}

body.nav-open .burger span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

body.nav-open .burger span:nth-child(2) {
  opacity: 0;
}

body.nav-open .burger span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.logo {
  font-size: 20px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 18px;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.hero {
  position: relative;
  display: grid;
  gap: 36px;
  padding: 90px 0 70px;
  align-items: center;
  min-height: 100vh;
}

.hero-video {
  width: 100vw;
  margin-top: -55px;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  overflow: hidden;
}

.hero-video .hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 36px;
  align-items: center;
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero-media {
  position: absolute;
  inset: -80px 0 -120px;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.hero-video-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.08) brightness(0.6);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(5, 5, 8, 0.9), rgba(11, 11, 20, 0.6) 45%, rgba(21, 16, 40, 0.4));
}

.hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(520px 320px at 18% 20%, rgba(181, 76, 255, 0.35), transparent 60%),
    radial-gradient(420px 280px at 78% 60%, rgba(109, 43, 255, 0.25), transparent 65%);
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero h1 {
  font-size: clamp(38px, 5vw, 72px);
  line-height: 1.05;
  margin: 0 0 20px;
}

.hero p {
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  font-size: 18px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 28px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--muted);
}

.hero-modules {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.module-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(12, 16, 22, 0.6);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.module-chip i {
  color: var(--accent);
}

.hero-panel {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 26px;
  background: rgba(12, 16, 22, 0.65);
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-panel-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  color: var(--muted);
}

.hero-panel-list i {
  color: var(--accent);
  margin-right: 8px;
}

.cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 22px;
  border-radius: 999px;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  border: 1px solid transparent;
  background: rgba(12, 16, 22, 0.7);
  color: var(--ink);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn.primary {
  background: var(--accent);
  color: #1a0f2e;
  box-shadow: 0 14px 30px rgba(181, 76, 255, 0.35);
}

.btn.ghost {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(12, 16, 22, 0.6);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.hero-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 26px;
  background: rgba(12, 16, 22, 0.5);
  backdrop-filter: blur(14px);
}

.stats {
  display: grid;
  gap: 14px;
}

.stat {
  display: flex;
  justify-content: space-between;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.stat strong {
  color: var(--ink);
  letter-spacing: 0.16em;
}

.section-title {
  margin: 60px 0 20px;
  font-size: 28px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  padding: 20px 22px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(15, 26, 36, 0.7);
  min-height: 170px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(12, 16, 22, 0.6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 18px;
}

.card h3 {
  font-size: 20px;
  margin: 0;
}

.card p {
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.muted {
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  color: var(--muted);
  font-size: 14px;
}

.strip {
  margin-top: 60px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  padding: 26px 0;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 12px;
  color: var(--muted);
}

.cta {
  margin-top: 70px;
  padding: 36px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(181, 76, 255, 0.2), rgba(109, 43, 255, 0.18));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cta h2 {
  font-size: 28px;
  margin: 0;
}

.footer {
  margin-top: 50px;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  color: var(--muted);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  animation: floatIn 0.9s ease forwards;
  z-index: 4;
  position: relative;
}

.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.2s;
}

.delay-3 {
  animation-delay: 0.3s;
}

@media (max-width: 900px) {
  .hero {
    padding: 120px 0 50px;
  }

  .hero-video .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-media {
    inset: -40px 0 -80px;
  }

  .hero-video {
    margin-top: -98px;
  }

  .eyebrow {
    display: none;
  }

  .sidebar {
    width: 270px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    border-right: 1px solid var(--line);
    border-bottom: none;
    transform: translateX(-110%);
    box-shadow: 24px 0 40px rgba(6, 9, 13, 0.6);
  }

  .side-nav {
    padding-bottom: 30px;
  }

  .burger {
    display: inline-flex;
  }

  body.nav-open .sidebar {
    transform: translateX(0);
  }

  body.nav-open .nav-overlay {
    display: block;
  }

  header {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-header {
    flex-direction: row;
    align-items: center;
  }

  .nav {
    flex-wrap: wrap;
  }
}

.section {
  padding: 50px 0 20px;
}

.chat-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 20px;
  max-width: 1400px;
  margin: 0 auto;
}

.chat-sidebar,
.chat-panel {
  background: rgba(15, 26, 36, 0.65);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 540px;
}

.chat-sidebar h2,
.chat-panel h2 {
  margin: 0;
  font-size: 18px;
}

.chat-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.chat-item {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 10px 12px;
  border-radius: 12px;
  text-align: left;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  cursor: pointer;
  display: block;
}

.chat-item.active {
  background: rgba(181, 76, 255, 0.2);
  border-color: rgba(181, 76, 255, 0.4);
}

.chat-item-row {
  display: flex;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px 10px;
  background: transparent;
}

.chat-rename-inline {
  display: flex;
  align-items: center;
}

.icon-btn {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.chat-item-row .edit-btn {
  opacity: 0;
  pointer-events: none;
}

.chat-item-row:hover .edit-btn {
  opacity: 1;
  pointer-events: auto;
}

.icon-btn:hover {
  border-color: var(--line);
  color: var(--ink);
  background: rgba(15, 26, 36, 0.6);
}

.delete-btn {
  color: rgba(247, 244, 239, 0.7);
}

.chat-item-row.active {
  background: rgba(181, 76, 255, 0.2);
  border-color: rgba(181, 76, 255, 0.4);
}

.chat-item-link {
  flex: 1;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  color: var(--ink);
}

.btn-xs {
  padding: 6px 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.chat-main {
  background: rgba(12, 16, 22, 0.5);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  min-height: 540px;
  height: 72vh;
}

.chat-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.chat-header h1 {
  margin: 0;
  font-size: 28px;
}

.chat-header p {
  margin: 8px 0 0;
  color: var(--muted);
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
}

.model-pill {
  border: 1px solid var(--line);
  padding: 8px 12px;
  border-radius: 999px;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.chat-header-actions {
  display: flex;
  gap: 14px;
  align-items: flex-end;
  flex-wrap: wrap;
  width: 100%;
  justify-content: space-between;
}

.chat-model {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.chat-model select {
  min-width: 220px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(15, 26, 36, 0.8);
  color: var(--ink);
  padding: 8px 12px;
}

.chat-title-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  min-width: 260px;
}

.chat-title-form input {
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(15, 26, 36, 0.8);
  color: var(--ink);
  padding: 8px 12px;
  text-transform: none;
  letter-spacing: 0;
}

.chat-options {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
}

.chat-attachment {
  margin-top: 12px;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  color: var(--muted);
}

.chat-thread {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 0;
  overflow-y: auto;
}

.bubble {
  max-width: 70%;
  padding: 12px 16px;
  border-radius: 16px;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bubble-text {
  white-space: pre-wrap;
  word-break: break-word;
}

.bubble-meta {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(247, 244, 239, 0.6);
}

.bubble.ai {
  background: rgba(54, 180, 167, 0.15);
  border: 1px solid rgba(54, 180, 167, 0.3);
  align-self: flex-start;
}

.bubble.user {
  background: rgba(181, 76, 255, 0.2);
  border: 1px solid rgba(181, 76, 255, 0.35);
  align-self: flex-end;
}

.chat-composer {
  display: flex;
  gap: 12px;
  align-items: center;
}

.chat-attach {
  display: flex;
  align-items: center;
}

.attach-btn {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(15, 26, 36, 0.8);
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--muted);
}

.attach-btn input[type="file"] {
  display: none;
}

.attach-icon svg {
  width: 20px;
  height: 20px;
}

.chat-input {
  flex: 1;
  display: flex;
  gap: 12px;
  align-items: center;
}

.chat-input textarea {
  min-height: 60px;
  resize: vertical;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(15, 26, 36, 0.8);
  color: var(--ink);
  padding: 12px;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  flex: 1;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  color: var(--muted);
}

.field select,
.field input[type="file"],
.field input[type="email"],
.field input[type="password"],
.field input[type="text"] {
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(12, 16, 22, 0.6);
  color: var(--ink);
  padding: 10px 12px;
}

.field input[type="range"] {
  width: 100%;
}

body.chat-light {
  background: #f5f7fb;
  color: #111827;
}

body.chat-light .sidebar {
  background: #ffffff;
  border-right: 1px solid #e5e7eb;
}

body.chat-light .side-nav {
  color: #6b7280;
}

body.chat-light .side-nav a:hover {
  color: #111827;
  border-color: #e5e7eb;
}

body.chat-light .page-title,
body.chat-light .nav {
  color: #6b7280;
}

body.chat-light .chat-sidebar,
body.chat-light .chat-main {
  background: #ffffff;
  border-color: #e5e7eb;
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

body.chat-light .chat-item-row {
  background: #f9fafb;
  border-color: #e5e7eb;
}

body.chat-light .chat-item-row.active {
  background: #eef2ff;
  border-color: rgba(99, 102, 241, 0.3);
}

body.chat-light .chat-item-link {
  color: #111827;
}

body.chat-light .chat-header p,
body.chat-light .chat-model,
body.chat-light .model-pill {
  color: #6b7280;
}

body.chat-light .model-pill {
  border-color: #e5e7eb;
}

body.chat-light .chat-model select {
  background: #ffffff;
  border-color: #e5e7eb;
  color: #111827;
}

body.chat-light .chat-title-form input {
  background: #ffffff;
  border-color: #e5e7eb;
  color: #111827;
}

body.chat-light .chat-attachment {
  color: #6b7280;
}

body.chat-light .bubble.ai {
  background: #eef2ff;
  border-color: rgba(99, 102, 241, 0.2);
}

body.chat-light .bubble.user {
  background: #fef3c7;
  border-color: rgba(245, 158, 11, 0.3);
}

body.chat-light .attach-btn,
body.chat-light .chat-input textarea {
  background: #f9fafb;
  border-color: #e5e7eb;
  color: #111827;
}

body.chat-light .attach-btn {
  color: #6b7280;
}

body.chat-light .btn.primary {
  background: #4f46e5;
  color: #ffffff;
}

.full {
  width: 100%;
  text-align: center;
}

.auth {
  display: flex;
  justify-content: center;
  padding: 60px 0;
}

.auth-card {
  max-width: 420px;
  width: 100%;
  background: rgba(12, 16, 22, 0.6);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.auth-card h1 {
  margin: 0;
}

.auth-card p {
  margin: 0;
  color: var(--muted);
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.alert {
  padding: 12px 14px;
  border-radius: 12px;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  border: 1px solid var(--line);
  background: rgba(181, 76, 255, 0.12);
}

.alert.error {
  border-color: rgba(181, 76, 255, 0.45);
}

.auth-footer {
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  color: var(--muted);
}

.dashboard-top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 30px;
}

.token-card {
  background: rgba(181, 76, 255, 0.18);
  border: 1px solid rgba(181, 76, 255, 0.4);
  padding: 18px 20px;
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 220px;
}

.token-card span {
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--muted);
}

.token-card strong {
  font-size: 26px;
}

.link {
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  color: var(--accent);
}

.models-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.model-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.model-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(12, 16, 22, 0.4);
}

.model-row.disabled {
  opacity: 0.5;
}

.model-tags {
  margin-top: 8px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
}

.model-status {
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.model-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.model-actions form {
  margin: 0;
}

.model-actions select {
  min-width: 160px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(12, 16, 22, 0.6);
  color: var(--ink);
  padding: 8px 12px;
}

.model-actions .switch {
  flex: 0 0 auto;
}

.admin-users-toolbar {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.admin-users-search {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.table {
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(15, 26, 36, 0.6);
}

.table-row {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 0.8fr 1fr 1fr auto;
  gap: 12px;
  padding: 14px 16px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
}

.table-row:last-child {
  border-bottom: 0;
}

.table-head {
  background: rgba(12, 16, 22, 0.7);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.table-actions {
  display: flex;
  justify-content: flex-end;
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal.is-open {
  display: flex;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 10, 14, 0.6);
}

.modal-card {
  position: relative;
  width: min(560px, 90vw);
  background: rgba(15, 26, 36, 0.95);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  z-index: 1;
}

.modal-card.content-manager {
  width: min(1100px, 94vw);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-card.content-view {
  width: min(860px, 92vw);
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.content-modal-main {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 16px;
  align-items: start;
}

.content-modal-meta {
  display: flex;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
  margin-top: 6px;
}

.content-modal-media {
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(12, 16, 22, 0.6);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  min-height: 220px;
}

.content-modal-media video,
.content-modal-media iframe,
.content-modal-media img {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

.content-modal-body {
  overflow-y: auto;
  max-height: 60vh;
  padding-right: 6px;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .content-modal-main {
    grid-template-columns: 1fr;
  }

  .content-modal-body {
    max-height: 40vh;
  }
}

.content-manager-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.content-manager-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.content-manager-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.cm-search,
.cm-sort {
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(12, 16, 22, 0.6);
  color: var(--ink);
  padding: 8px 12px;
}

.cm-search {
  min-width: 200px;
}

.cm-upload input[type="file"] {
  display: none;
}

.content-manager-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  overflow-y: auto;
  padding-right: 6px;
  max-height: 60vh;
}

.cm-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(12, 16, 22, 0.5);
  padding: 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cm-thumb {
  border-radius: 10px;
  overflow: hidden;
  background: rgba(12, 16, 22, 0.6);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cm-thumb img,
.cm-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cm-name {
  font-size: 12px;
  color: var(--muted);
  word-break: break-word;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.toast-container {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 60;
  pointer-events: none;
}

.toast {
  min-width: 260px;
  max-width: 480px;
  background: rgba(15, 26, 36, 0.95);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 16px;
  color: var(--ink);
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  box-shadow: 0 12px 24px rgba(6, 10, 14, 0.2);
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
}

.toast.error {
  border-color: rgba(240, 84, 84, 0.45);
  background: rgba(60, 18, 18, 0.9);
}

.toast-close {
  margin-left: auto;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}

@media (max-width: 900px) {
  .table-row {
    grid-template-columns: 1fr;
    align-items: flex-start;
  }

  .table-actions {
    justify-content: flex-start;
  }
}

.log-box {
  background: rgba(12, 16, 22, 0.7);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  max-height: 420px;
  overflow: auto;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  font-size: 12px;
  color: var(--ink);
  white-space: pre-wrap;
}

.model-pick {
  display: grid;
  gap: 16px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.model-pick-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  color: var(--muted);
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--ink);
}

.check input,
input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: rgba(12, 16, 22, 0.6);
  display: inline-grid;
  place-content: center;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.check input:focus-visible,
input[type="checkbox"]:focus-visible {
  outline: 2px solid rgba(181, 76, 255, 0.6);
  outline-offset: 2px;
}

.check input::after,
input[type="checkbox"]::after {
  content: '';
  width: 9px;
  height: 5px;
  border-left: 2px solid transparent;
  border-bottom: 2px solid transparent;
  transform: rotate(-45deg);
}

.check input:checked,
input[type="checkbox"]:checked {
  background: rgba(181, 76, 255, 0.25);
  border-color: rgba(181, 76, 255, 0.6);
  box-shadow: 0 0 0 2px rgba(181, 76, 255, 0.15);
}

.check input:checked::after,
input[type="checkbox"]:checked::after {
  border-color: rgba(245, 242, 255, 0.9);
}

.media-preview {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  margin-top: 12px;
  max-height: 220px;
  object-fit: cover;
}

.media-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 24px;
}

.media-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.media-filters .form {
  display: grid;
  gap: 16px;
}

.media-view-toggle {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.media-view-toggle .btn.active {
  border-color: var(--accent);
  color: var(--ink);
}

.media-actions {
  display: grid;
  gap: 16px;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.media-card {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(15, 26, 36, 0.7);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.media-preview-box {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: rgba(12, 16, 22, 0.6);
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.media-preview-box img,
.media-preview-box video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-link {
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  display: block;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.media-meta h3 {
  margin: 0;
  font-size: 16px;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.media-meta p {
  margin: 4px 0 0;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  color: var(--muted);
  font-size: 13px;
}

.media-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.media-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(15, 26, 36, 0.7);
}

.media-thumb {
  width: 110px;
  height: 80px;
  border-radius: 12px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: rgba(12, 16, 22, 0.6);
  display: grid;
  place-items: center;
  padding: 0;
  cursor: pointer;
  color: inherit;
  text-align: left;
}

.media-thumb img,
.media-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-file {
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  font-size: 12px;
  color: var(--muted);
}

.modal-media {
  width: min(720px, 92vw);
}

.media-modal-body {
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(12, 16, 22, 0.6);
  padding: 12px;
  min-height: 200px;
  display: grid;
  place-items: center;
}

.media-modal-body img,
.media-modal-body video {
  max-width: 100%;
  max-height: 70vh;
  border-radius: 10px;
}

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

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

  .media-side {
    order: 2;
  }

  .media-content {
    order: 1;
  }

  .media-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .media-grid {
    grid-template-columns: 1fr;
  }

  .media-row {
    grid-template-columns: 1fr;
  }

  .media-thumb {
    width: 100%;
    height: 180px;
  }
}

.switch {
  position: relative;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch span {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(247, 244, 239, 0.2);
  border-radius: 999px;
  transition: 0.2s ease;
}

.switch span::before {
  content: "";
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  top: 3px;
  background: var(--ink);
  border-radius: 50%;
  transition: 0.2s ease;
}

.switch input:checked + span {
  background: rgba(54, 180, 167, 0.5);
}

.switch input:checked + span::before {
  transform: translateX(20px);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.dashboard-content {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
}

.training-card .muted,
.news-card .muted {
  font-size: 12px;
}

.payment-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.payment-amounts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.gateway-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.gateway-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(12, 16, 22, 0.6);
  color: var(--ink);
  cursor: pointer;
}

.gateway-option input {
  accent-color: var(--accent);
}

.payment-amounts .chip {
  background: rgba(12, 16, 22, 0.6);
  cursor: pointer;
}

.payment-amounts .chip:hover {
  color: var(--ink);
  border-color: var(--line);
}

.payment-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: min(360px, 50vh);
  overflow-y: auto;
  padding-right: 6px;
}

.payment-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(12, 16, 22, 0.5);
}

.payment-item.active {
  border-color: rgba(181, 76, 255, 0.4);
  box-shadow: 0 10px 24px rgba(181, 76, 255, 0.2);
}

.payment-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.payment-status {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.payment-status.status-ok {
  color: #9be7d8;
}

.payment-status.status-warn {
  color: #d6b7ff;
}

.payment-status.status-bad {
  color: #f59f9f;
}

.training-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.training-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.training-item.card {
  padding: 16px;
}

.training-item .muted {
  font-size: 11px;
}

.training-item .tag-row {
  gap: 6px;
  margin: 4px 0 2px;
}

.training-item .tag {
  font-size: 10px;
  padding: 3px 6px;
  letter-spacing: 0.06em;
}

.training-item .btn {
  align-self: flex-start;
}

.training-item h4,
.training-item h3 {
  margin: 12px 0 6px;
}

.video-embed {
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(12, 16, 22, 0.6);
  aspect-ratio: 16 / 9;
}

.video-embed iframe,
.video-embed video {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.news-feed {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: min(540px, 60vh);
  overflow-y: auto;
  padding-right: 6px;
}

.news-item {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.news-item:last-child {
  border-bottom: 0;
}

.news-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  flex-wrap: wrap;
}

.news-body {
  color: var(--ink);
  margin-top: 10px;
  line-height: 1.6;
}

.news-body p {
  margin: 0 0 8px;
}

.news-body p:last-child {
  margin-bottom: 0;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 6px 0 4px;
  align-items: center;
  justify-content: space-between;
}

.tag-row .tag-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.content-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.content-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
}

.chip.active {
  color: var(--ink);
  border-color: rgba(181, 76, 255, 0.6);
  background: rgba(181, 76, 255, 0.12);
}

.content-table .table-row {
  grid-template-columns: 1.2fr 1fr 1fr 0.7fr 0.6fr auto;
}

.content-table {
  overflow-x: auto;
}

.content-table .table-row {
  min-width: 760px;
}

.content-editor .ck-editor__editable {
  min-height: 400px;
}

.field.inline {
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.field-inline {
  display: flex;
  gap: 10px;
  align-items: center;
}

.field-inline input[type="text"] {
  flex: 1;
}

.token-estimate {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(12, 16, 22, 0.6);
  font-size: 14px;
  color: var(--muted);
}

.token-estimate strong {
  color: var(--ink);
  font-size: 16px;
}

.video-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 14px;
  background: rgba(12, 16, 22, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 24px;
}

.btn.btn-xs {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 999px;
}

@media (max-width: 1200px) {
  .training-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  .dashboard-content {
    grid-template-columns: 1fr;
  }

  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (max-width: 800px) {
  .dashboard-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .token-card {
    width: 100%;
  }

  .chat-input {
    flex-direction: column;
    align-items: stretch;
  }

  .chat-composer {
    flex-direction: column;
    align-items: stretch;
  }

  .training-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .content-manager-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1100px) {
  .models-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .models-grid {
    grid-template-columns: 1fr;
  }
}