:root {
  color-scheme: dark;
  --bg: #05070a;
  --ink: #f8fbff;
  --muted: #9aa6b8;
  --line: rgba(255, 255, 255, 0.14);
  --panel: rgba(9, 13, 20, 0.78);
  --panel-strong: rgba(14, 20, 31, 0.92);
  --gold: #ffbe3d;
  --cyan: #4de7ff;
  --red: #ff4d6d;
  --green: #55f2a6;
  --violet: #b98cff;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
}

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

body {
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(135deg, #05070a 0%, #10141e 44%, #090c12 100%);
  background-size: 42px 42px, 42px 42px, auto;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
}

.shell {
  min-height: 100vh;
}

.hero {
  min-height: 0;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 24% 26%, rgba(255, 190, 61, 0.25), transparent 22rem),
    radial-gradient(circle at 78% 18%, rgba(77, 231, 255, 0.17), transparent 24rem),
    radial-gradient(circle at 70% 82%, rgba(255, 77, 109, 0.14), transparent 28rem);
  display: grid;
  grid-template-rows: auto;
  overflow: hidden;
  padding: 22px 28px;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 44%, rgba(255, 190, 61, 0.08) 44% 45%, transparent 45% 100%),
    linear-gradient(72deg, transparent 0 58%, rgba(77, 231, 255, 0.08) 58% 59%, transparent 59% 100%);
}

.nav,
.hero-grid,
.workbench {
  position: relative;
  z-index: 1;
}

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

.brand {
  align-items: center;
  color: inherit;
  display: flex;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: linear-gradient(145deg, var(--gold), #ff6f3d);
  border-radius: 8px;
  box-shadow: 0 0 32px rgba(255, 190, 61, 0.36);
  color: #090705;
  display: grid;
  font-size: 24px;
  font-weight: 900;
  height: 46px;
  place-items: center;
  width: 46px;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  letter-spacing: 0;
}

.brand small,
.hint,
.lead,
.metric span,
.control-strip span,
.panel-head span,
.truth-grid span,
label {
  color: var(--muted);
}

.nav-status {
  align-items: center;
  display: flex;
  gap: 10px;
}

.nav-status span {
  border: 1px solid rgba(255, 190, 61, 0.45);
  border-radius: 999px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  padding: 8px 12px;
}

button {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
  cursor: pointer;
  font-weight: 850;
  min-height: 42px;
  padding: 0 15px;
}

button:hover {
  border-color: rgba(77, 231, 255, 0.55);
}

button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.primary {
  background: linear-gradient(135deg, var(--gold), #ff6f3d);
  border-color: transparent;
  color: #100902;
}

.hero-grid {
  align-items: end;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
  margin: 28px 0 0;
  max-width: none;
  width: 100%;
}

.command {
  max-width: none;
}

.eyebrow {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(34px, 4vw, 56px);
  letter-spacing: 0;
  line-height: 0.95;
  margin-bottom: 18px;
  max-width: 900px;
}

h2 {
  font-size: 19px;
  margin-bottom: 0;
}

.lead {
  font-size: 15px;
  line-height: 1.7;
  max-width: 680px;
}

.dev-note {
  border-left: 3px solid var(--gold);
  color: var(--gold);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.55;
  margin: 18px 0 0;
  max-width: 620px;
  padding-left: 12px;
}

.control-strip,
.login-panel,
.miner-card,
.rail {
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.control-strip {
  background: rgba(5, 7, 10, 0.58);
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 18px;
  overflow: hidden;
}

.control-strip div {
  background: rgba(255, 255, 255, 0.045);
  padding: 18px;
}

.control-strip span,
.control-strip strong {
  display: block;
}

.control-strip strong {
  color: var(--gold);
  font-size: 22px;
  margin-top: 8px;
}

.login-panel,
.miner-card {
  background: var(--panel);
  padding: 20px;
}

.hidden {
  display: none;
}

.panel-head {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

label {
  display: grid;
  font-size: 13px;
  font-weight: 800;
  gap: 8px;
  margin-top: 14px;
}

input,
textarea {
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  outline: none;
  padding: 12px;
  width: 100%;
}

textarea {
  min-height: 128px;
  resize: vertical;
  word-break: break-all;
}

input:focus,
textarea:focus {
  border-color: rgba(77, 231, 255, 0.72);
  box-shadow: 0 0 0 3px rgba(77, 231, 255, 0.12);
}

.wide-button {
  margin-top: 18px;
  width: 100%;
}

.hint {
  font-size: 12px;
  line-height: 1.55;
  margin: 14px 0 0;
}

.workbench {
  display: grid;
  gap: 18px;
  grid-template-columns: 280px minmax(0, 1.2fr) minmax(320px, 0.8fr);
  margin: 0;
  max-width: none;
  padding: 24px 28px 40px;
  width: 100%;
}

.workbench.locked {
  display: none;
}

.rail {
  align-self: start;
  background: var(--panel-strong);
  display: grid;
  gap: 1px;
  overflow: hidden;
}

.metric {
  background: rgba(255, 255, 255, 0.045);
  min-height: 108px;
  padding: 18px;
}

.metric.hot {
  background: linear-gradient(150deg, rgba(255, 190, 61, 0.2), rgba(255, 255, 255, 0.045));
}

.metric span,
.metric strong {
  display: block;
}

.metric strong {
  color: var(--ink);
  font-size: 24px;
  line-height: 1.08;
  margin-top: 12px;
  overflow-wrap: anywhere;
}

.job-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.quick-start {
  display: grid;
  gap: 14px;
  margin-bottom: 16px;
}

.advanced-job {
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 16px;
}

.advanced-job summary {
  color: var(--cyan);
  cursor: pointer;
  font-size: 13px;
  font-weight: 900;
  margin-bottom: 14px;
}

.span-2 {
  grid-column: 1 / -1;
}

.explain-box {
  border: 1px solid rgba(77, 231, 255, 0.22);
  border-radius: 8px;
  background: rgba(77, 231, 255, 0.07);
  padding: 14px;
}

.explain-box strong,
.explain-box span {
  display: block;
}

.explain-box strong {
  color: var(--cyan);
  margin-bottom: 7px;
}

.explain-box span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.console {
  background: #05070a;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.5;
  margin-top: 18px;
  min-height: 180px;
  overflow: auto;
  padding: 14px;
}

.log-line {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
  padding: 6px 0;
}

.log-line.good {
  color: var(--green);
}

.log-line.warn {
  color: var(--gold);
}

.log-line.bad {
  color: var(--red);
}

.compact {
  grid-column: auto;
}

.settings-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  min-height: 112px;
  padding: 14px;
}

.settings-grid strong,
.settings-grid span {
  display: block;
}

.settings-grid strong {
  color: var(--cyan);
  margin-bottom: 8px;
}

.settings-grid span {
  font-size: 13px;
  line-height: 1.55;
}

.check-line {
  align-items: center;
  display: flex;
  flex-direction: row;
  font-size: 13px;
  gap: 10px;
  margin: 0;
}

.check-line input {
  accent-color: var(--gold);
  width: auto;
}

.settings-grid button {
  width: 100%;
}

.signal-card {
  align-self: center;
  border: 1px solid rgba(85, 242, 166, 0.32);
  border-radius: 8px;
  background: rgba(85, 242, 166, 0.08);
  box-shadow: var(--shadow);
  padding: 20px;
}

.signal-card strong,
.signal-card span {
  display: block;
}

.signal-card strong {
  color: var(--green);
  font-size: 22px;
  margin-bottom: 8px;
}

.signal-card span {
  color: var(--muted);
  line-height: 1.55;
}

.login-body {
  min-height: 100vh;
}

.login-shell {
  align-items: stretch;
  display: grid;
  gap: 0;
  grid-template-columns: minmax(0, 1.15fr) minmax(380px, 0.85fr);
  margin: 0;
  max-width: none;
  min-height: 100vh;
  padding: 0;
}

.login-hero,
.login-panel.standalone {
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.login-hero {
  background:
    radial-gradient(circle at 28% 24%, rgba(255, 190, 61, 0.22), transparent 20rem),
    radial-gradient(circle at 78% 78%, rgba(77, 231, 255, 0.16), transparent 22rem),
    rgba(9, 13, 20, 0.72);
  display: grid;
  grid-template-rows: auto 1fr auto;
  border-radius: 0;
  border-width: 0 1px 0 0;
  padding: 34px;
}

.login-hero h1 {
  font-size: clamp(42px, 7vw, 82px);
  max-width: 660px;
}

.login-panel.standalone {
  align-self: center;
  background: var(--panel-strong);
  justify-self: center;
  max-width: 460px;
  padding: 24px;
  width: calc(100% - 56px);
}

.login-signal {
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
}

.login-signal span {
  color: var(--muted);
}

.login-signal strong {
  color: var(--gold);
}

.hint[data-tone="bad"] {
  color: var(--red);
}

.hint[data-tone="warn"] {
  color: var(--gold);
}

@media (max-width: 940px) {
  .hero-grid,
  .workbench {
    grid-template-columns: 1fr;
  }

  .compact {
    grid-column: auto;
  }

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

@media (max-width: 680px) {
  .hero {
    min-height: auto;
    padding: 16px;
  }

  .nav,
  .panel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-grid {
    margin-top: 42px;
  }

  h1 {
    font-size: 42px;
  }

  .control-strip,
  .job-grid,
  .rail,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .workbench {
    padding: 18px 16px 32px;
  }
}

@media (max-width: 820px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-hero {
    border-width: 0 0 1px;
    min-height: 360px;
  }

  .login-panel.standalone {
    margin: 18px 0;
    width: calc(100% - 32px);
  }
}