.app-main {
  padding-bottom: 72px;
}

.app-nav-static {
  position: static;
  display: flex;
}

.app-home-stage {
  display: grid;
  gap: 24px;
}

.auth-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 24px;
  align-items: stretch;
}

.auth-card,
.app-shell,
.metric-chip,
.editor-panel,
.diagnostic-card,
.account-card,
.preview-console {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.auth-card {
  padding: 32px;
  background:
    linear-gradient(180deg, rgba(255, 252, 247, 0.98), rgba(244, 237, 227, 0.94)),
    linear-gradient(135deg, rgba(194, 95, 54, 0.06), rgba(16, 37, 51, 0.04));
}

.auth-card-elevated {
  position: relative;
  overflow: hidden;
}

.auth-card-elevated::after {
  content: "";
  position: absolute;
  inset: auto -4rem -4rem auto;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(194, 95, 54, 0.14), transparent 70%);
  pointer-events: none;
}

.auth-topline,
.preview-console-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.auth-topline {
  margin-bottom: 18px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(16, 37, 51, 0.08);
  color: var(--navy);
  font: 700 0.78rem/1 var(--font-ui);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-badge-muted {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(225, 233, 240, 0.8);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--copper);
  box-shadow: 0 0 0 5px rgba(194, 95, 54, 0.12);
}

.auth-card h2 {
  margin: 0 0 12px;
  max-width: 16ch;
  font: 700 clamp(1.75rem, 2vw, 2.3rem)/1.03 var(--font-display);
  letter-spacing: 0.02em;
}

.auth-copy {
  color: var(--muted);
  max-width: 44ch;
}

.auth-form {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

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

.auth-form span {
  font-weight: 700;
  color: var(--ink-soft);
}

.auth-form input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
  font: inherit;
}

.auth-form input:focus,
.code-pane:focus {
  outline: 2px solid rgba(194, 95, 54, 0.2);
  outline-offset: 2px;
}

.auth-error {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(194, 95, 54, 0.12);
  color: var(--copper-deep);
}

.auth-footnote {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 42ch;
}

.preview-console {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(102, 217, 239, 0.08), transparent 24rem),
    radial-gradient(circle at 90% 10%, rgba(249, 38, 114, 0.12), transparent 20rem),
    linear-gradient(180deg, rgba(8, 15, 22, 0.98), rgba(10, 17, 24, 0.98));
  color: #dbe5ee;
}

.preview-console::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.3;
  pointer-events: none;
}

.preview-console-head {
  position: relative;
  z-index: 1;
  padding: 24px 24px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.preview-console-head h3 {
  margin: 4px 0 0;
  color: #f5f8fb;
  font: 700 1.4rem/1.08 var(--font-display);
  letter-spacing: 0.02em;
}

.preview-console-body {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.preview-panel {
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.preview-panel:last-child {
  border-right: 0;
}

.preview-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(221, 232, 240, 0.72);
  font: 600 0.78rem/1 var(--font-ui);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.preview-code {
  margin: 0;
  min-height: 24rem;
  padding: 18px 20px 24px;
  overflow: auto;
  font: 500 0.92rem/1.6 var(--font-mono);
  white-space: pre-wrap;
}

.preview-console-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: end;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(180deg, rgba(8, 15, 22, 0.04), rgba(8, 15, 22, 0.68));
  pointer-events: none;
}

.preview-lock-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(11, 23, 32, 0.78);
  color: #f7fafc;
  font: 700 0.86rem/1 var(--font-ui);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.app-hero {
  padding-bottom: 18px;
}

.app-shell {
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255, 252, 247, 0.97), rgba(247, 240, 231, 0.94)),
    linear-gradient(135deg, rgba(16, 37, 51, 0.05), rgba(194, 95, 54, 0.04));
}

.app-shell-inline {
  margin-top: 4px;
}

.app-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(21, 34, 45, 0.09);
}

.app-strip-label {
  color: var(--navy);
  font: 700 0.92rem/1 var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.app-strip-tag {
  color: var(--muted);
  font-size: 0.9rem;
}

.app-topbar,
.run-bar,
.metric-rack,
.editor-split,
.diagnostics-grid {
  display: grid;
  gap: 18px;
}

.app-topbar {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.12fr) auto;
  align-items: start;
}

.account-card {
  padding: 20px 22px;
  background: linear-gradient(145deg, rgba(16, 37, 51, 0.1), rgba(16, 37, 51, 0.04));
}

.account-card strong {
  display: block;
  font-size: 1.18rem;
}

.account-label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.token-pill {
  display: inline-flex;
  margin-top: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(16, 37, 51, 0.08);
  color: var(--navy);
  font-weight: 700;
  gap: 6px;
}

.app-meta {
  color: var(--muted);
  align-self: center;
}

.app-meta p:last-child {
  margin-bottom: 0;
}

.app-controls {
  display: grid;
  gap: 12px;
  align-content: start;
}

.logout-form {
  display: flex;
}

.metric-rack {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-chip {
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: none;
}

.metric-chip span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
}

.metric-chip strong {
  display: block;
  margin-top: 10px;
  color: var(--navy);
  font: 700 1.8rem/1 var(--font-display);
}

.run-bar {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid rgba(21, 34, 45, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.64);
}

.run-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.upload-button {
  cursor: pointer;
}

.run-status {
  margin: 0;
  max-width: 34ch;
  color: var(--muted);
  text-align: right;
}

.run-status.is-error {
  color: var(--copper-deep);
}

.run-status.is-success {
  color: #1d5d42;
}

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

.editor-panel,
.diagnostic-card {
  padding: 18px;
  background: rgba(255, 255, 255, 0.66);
}

.editor-panel-output {
  background: linear-gradient(180deg, rgba(16, 37, 51, 0.08), rgba(16, 37, 51, 0.03));
}

.editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.editor-head h2 {
  margin: 0;
  color: var(--navy);
  font: 700 1.08rem/1.05 var(--font-display);
  letter-spacing: 0.02em;
}

.editor-file {
  display: inline-flex;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(16, 37, 51, 0.08);
  color: var(--ink-soft);
  font: 600 0.82rem/1 var(--font-ui);
}

.compact-head {
  margin-bottom: 12px;
}

.code-pane,
.diagnostic-pane {
  width: 100%;
  min-height: 32rem;
  margin: 0;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: rgba(8, 16, 22, 0.98);
  color: #edf2f7;
  font: 500 0.95rem/1.6 var(--font-mono);
  resize: vertical;
  white-space: pre;
}

.code-editor {
  position: relative;
  min-height: 32rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background:
    radial-gradient(circle at top right, rgba(102, 217, 239, 0.08), transparent 16rem),
    linear-gradient(180deg, rgba(10, 18, 26, 0.99), rgba(7, 13, 19, 0.99));
  overflow: hidden;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.02),
    0 18px 40px rgba(8, 18, 28, 0.18);
}

.code-layer,
.code-pane.code-input {
  width: 100%;
  min-height: 32rem;
  margin: 0;
  padding: 22px;
  font: 500 0.95rem/1.6 var(--font-mono);
  tab-size: 2;
  white-space: pre-wrap;
  word-break: normal;
  overflow-wrap: normal;
}

.code-layer {
  position: absolute;
  inset: 0;
  overflow: auto;
  color: #f8f8f2;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 100% calc(1.6em + 1px);
}

.code-layer code {
  display: block;
  min-height: calc(32rem - 44px);
}

.code-pane.code-input {
  position: relative;
  z-index: 1;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: transparent;
  caret-color: #f8f8f2;
  resize: vertical;
}

.code-pane.code-input::selection {
  background: rgba(73, 72, 62, 0.9);
}

.code-pane.code-input::-moz-selection {
  background: rgba(73, 72, 62, 0.9);
}

.code-pane.code-input::placeholder {
  color: rgba(248, 248, 242, 0.42);
}

.code-editor-output .code-pane.code-input {
  caret-color: transparent;
}

.code-editor-output .code-pane.code-input:focus {
  outline: none;
}

.hl-plain {
  color: #f8f8f2;
}

.hl-keyword {
  color: #f92672;
  font-weight: 600;
}

.hl-type {
  color: #66d9ef;
  font-weight: 600;
}

.hl-number {
  color: #ae81ff;
}

.hl-string {
  color: #e6db74;
}

.hl-character {
  color: #ffd866;
}

.hl-comment {
  color: #75715e;
  font-style: italic;
}

.hl-operator {
  color: #f8f8f2;
}

.hl-attribute {
  color: #78dce8;
}

.hl-builtin {
  color: #a6e22e;
}

.hl-preprocessor {
  color: #fd971f;
  font-weight: 600;
}

.diagnostic-pane {
  min-height: 15rem;
  background: rgba(8, 16, 22, 0.98);
  color: #dbe5ee;
}

.policy-copy {
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.policy-copy p {
  margin: 0;
}

@media (max-width: 1120px) {
  .auth-layout,
  .app-topbar,
  .run-bar,
  .editor-split,
  .diagnostics-grid {
    grid-template-columns: 1fr;
  }

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

  .preview-panel {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .preview-panel:last-child {
    border-bottom: 0;
  }

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

  .run-status {
    max-width: none;
    text-align: left;
  }
}

@media (max-width: 760px) {
  .app-nav-static {
    display: none;
  }

  .auth-card,
  .app-shell,
  .editor-panel,
  .diagnostic-card,
  .preview-console {
    padding: 20px;
  }

  .preview-console {
    padding: 0;
  }

  .preview-console-head,
  .preview-panel-head {
    padding-left: 18px;
    padding-right: 18px;
  }

  .preview-code,
  .code-layer,
  .code-pane.code-input,
  .code-pane,
  .diagnostic-pane {
    padding: 18px;
  }

  .metric-rack {
    grid-template-columns: 1fr;
  }

  .run-actions,
  .app-controls {
    grid-template-columns: 1fr;
  }

  .run-actions {
    flex-direction: column;
  }

  .run-actions .button,
  .app-controls .button,
  .logout-form .button {
    width: 100%;
  }

  .auth-card h2 {
    max-width: none;
  }
}