:root {
  --bg: #07111f;
  --bg-soft: rgba(9, 21, 37, 0.8);
  --panel: rgba(12, 27, 46, 0.82);
  --panel-strong: rgba(8, 16, 29, 0.92);
  --line: rgba(148, 181, 214, 0.16);
  --line-strong: rgba(148, 181, 214, 0.3);
  --text: #e7f1ff;
  --muted: #8ea7c6;
  --accent: #4fd1a5;
  --accent-strong: #19b37d;
  --danger: #ff6d5a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(79, 209, 165, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(245, 158, 11, 0.16), transparent 26%),
    linear-gradient(145deg, #030914 0%, #081321 50%, #09182a 100%);
  color: var(--text);
  font-family: 'Manrope', sans-serif;
}

button,
input,
select {
  font: inherit;
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(16px);
  opacity: 0.7;
  pointer-events: none;
}

.ambient-one {
  top: 5%;
  left: -8rem;
  width: 20rem;
  height: 20rem;
  background: rgba(79, 209, 165, 0.18);
  animation: drift 14s ease-in-out infinite;
}

.ambient-two {
  right: -6rem;
  bottom: 10%;
  width: 18rem;
  height: 18rem;
  background: rgba(245, 158, 11, 0.14);
  animation: drift 16s ease-in-out infinite reverse;
}

.shell {
  display: grid;
  gap: 1.5rem;
  min-height: 100vh;
  padding: 2rem;
}

.shell-guest {
  justify-content: center;
  align-content: center;
  grid-template-columns: minmax(0, 34rem);
}

.shell-authenticated {
  grid-template-columns: minmax(0, 1fr);
}

.hero-card,
.app-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--bg-soft);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.hero-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem;
}

.eyebrow,
.panel-kicker,
.terminal-kicker {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-card h1,
.panel-heading h2,
.dashboard-header h2 {
  margin: 0;
  line-height: 1;
  font-weight: 800;
}

.hero-card h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
}

.hero-copy,
.panel-heading p,
.terminal-meta,
.form-hint {
  color: var(--muted);
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-pills span,
.meta-chip,
.session-badge {
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 0.9rem;
}

.app-card {
  padding: 1.5rem;
}

.shell-guest .app-card {
  width: 100%;
}

.login-view,
.dashboard-view {
  height: 100%;
}

.login-view {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: center;
  min-height: min(38rem, calc(100vh - 7rem));
}

.auth-form,
.instance-form {
  display: grid;
  gap: 1rem;
}

.auth-form label,
.instance-form label {
  display: grid;
  gap: 0.45rem;
}

.auth-form span,
.instance-form span {
  font-size: 0.92rem;
  color: var(--muted);
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 0.95rem 1rem;
  outline: none;
  transition: border-color 140ms ease, transform 140ms ease;
}

select {
  appearance: none;
}

input:focus,
select:focus {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.primary-button,
.ghost-button,
.danger-button {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 16px;
  cursor: pointer;
  padding: 0.95rem 1.1rem;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, opacity 140ms ease;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #04110b;
  font-weight: 800;
}

.ghost-button {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
  color: var(--text);
}

.danger-button {
  background: rgba(255, 109, 90, 0.12);
  border-color: rgba(255, 109, 90, 0.24);
  color: #ffd4cf;
}

.primary-button:hover,
.ghost-button:hover,
.danger-button:hover {
  transform: translateY(-1px);
}

.danger-button:disabled,
.primary-button:disabled,
.ghost-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.dashboard-view {
  display: grid;
  gap: 1.25rem;
}

.dashboard-header,
.terminal-header,
.instances-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(18rem, 24rem) minmax(0, 1fr);
  gap: 1rem;
  min-height: 36rem;
}

.instances-panel,
.terminal-panel {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
}

.instances-panel {
  display: grid;
  align-content: start;
  gap: 1rem;
  padding: 1rem;
}

.instance-list {
  display: grid;
  gap: 0.75rem;
}

.instance-item,
.empty-state {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
}

.instance-item {
  width: 100%;
  padding: 1rem;
  text-align: left;
  transition: background 140ms ease, border-color 140ms ease;
}

.instance-item.is-selected {
  border-color: var(--accent);
  background: rgba(79, 209, 165, 0.1);
}

.instance-name-wrap {
  display: grid;
  gap: 0.2rem;
}

.instance-name {
  display: block;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.1;
}

.instance-subdomain {
  color: var(--muted);
  font-size: 0.78rem;
}

.instance-name-row,
.instance-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.status-pill::before {
  content: '';
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: currentColor;
}

.status-pill.is-ready {
  color: var(--accent);
}

.status-pill.is-creating,
.status-pill.is-starting {
  color: #f9c74f;
}

.status-pill.is-deleting {
  color: #f4a261;
}

.status-pill.is-error {
  color: var(--danger);
}

.status-pill.is-unknown {
  color: #94a9c3;
}

.instance-meta-row {
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.empty-state {
  padding: 1.2rem;
  color: var(--muted);
}

.terminal-panel {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 0.85rem;
  padding: 1rem;
  background: linear-gradient(180deg, rgba(4, 10, 18, 0.96), rgba(7, 14, 26, 0.98));
}

.terminal-panel h3,
.instances-header h3 {
  margin: 0;
}

.terminal-meta {
  min-height: 1.25rem;
  font-size: 0.92rem;
}

.log-output {
  margin: 0;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-strong);
  color: #d4f7e8;
  font-family: 'Space Mono', monospace;
  font-size: 0.88rem;
  line-height: 1.65;
  padding: 1rem;
  white-space: pre-wrap;
}

.form-error {
  margin: 0;
  color: #ffb5a6;
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(1rem, -1.25rem, 0) scale(1.04);
  }
}

@media (max-width: 1080px) {
  .shell,
  .workspace {
    grid-template-columns: 1fr;
  }

  .login-view {
    min-height: auto;
  }
}

@media (max-width: 720px) {
  .shell {
    padding: 1rem;
  }

  .hero-card,
  .app-card,
  .instances-panel,
  .terminal-panel {
    border-radius: 22px;
  }

  .dashboard-header,
  .terminal-header,
  .instances-header,
  .instance-name-row,
  .instance-meta-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
}