:root {
  --bg: #0e1116;
  --panel: #161b22;
  --ok: #3fb950;
  --fail: #f85149;
  --link: #58a6ff;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --input: #0d1117;
  --btn: #21262d;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", sans-serif;
  --comment: #ffb454;
  --comment-hash: #f0883e;
  --comment-bit: #ffe08a;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 13px/1.4 var(--sans);
  color-scheme: dark;
}

button:focus-visible,
select:focus-visible,
textarea:focus-visible,
input:focus-visible {
  outline: 1px solid var(--link);
  outline-offset: 1px;
}

.layout {
  height: 100dvh;
  display: grid;
  grid-template: "top top" auto "recado recado" auto "left right" 1fr / minmax(260px, 36%) 1fr;
  overflow: hidden;
}

.topbar {
  grid-area: top;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 10px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.brand {
  font-size: 14px;
  white-space: nowrap;
}

.help-btn {
  margin-left: auto;
  background: var(--btn);
  color: var(--text);
  border: 1px solid var(--border);
  font: inherit;
  padding: 4px 8px;
  cursor: pointer;
}

.day-label {
  color: var(--muted);
  white-space: nowrap;
}

#day-picker {
  width: 3.4rem;
  flex: none;
  background: var(--input);
  color: var(--text);
  border: 1px solid var(--border);
  font: inherit;
  padding: 2px 4px;
}

.day-title {
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.progress {
  margin-left: auto;
  color: var(--muted);
  white-space: nowrap;
}

.live-pct {
  font-family: var(--mono);
  font-weight: 700;
}

.live-pct.ok {
  color: var(--ok);
}

.live-pct.fail {
  color: var(--fail);
}

.recado {
  grid-area: recado;
  margin: 0;
  padding: 8px 12px;
  background: #1c1410;
  border-bottom: 1px solid #5c3d1e;
  color: #ffb454;
  font-size: 13px;
  line-height: 1.4;
}

.left {
  grid-area: left;
  min-width: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  overflow: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.right {
  grid-area: right;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: #0e1116;
  padding: 12px;
}

.right-msg {
  margin: 0;
  padding: 12px;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.term,
.term-win {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  color: #e6edf3;
  font: 13px/1.45 var(--mono);
  cursor: text;
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #161b22;
  border-bottom: 1px solid #30363d;
  cursor: default;
}

.term-dots {
  display: flex;
  gap: 6px;
}

.term-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: block;
}

.term-dots .close {
  background: #ff5f57;
}

.term-dots .min {
  background: #febc2e;
}

.term-dots .max {
  background: #28c840;
}

.term-title {
  color: #8b949e;
  font-size: 12px;
}

.term-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 10px 12px 12px;
}

.scrollback {
  flex: 1;
  overflow: auto;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.scrollback .err {
  color: #f85149;
}

.scrollback .hash,
.chip-notas .hash {
  display: block;
  font-style: italic;
}

.hash-mark {
  color: var(--comment-hash);
}

.hash-bit {
  color: var(--comment-bit);
}

.hash-que {
  color: var(--comment);
}

.scrollback .cmd,
.scrollback .user-in {
  color: #7ee787;
  font-weight: 600;
}

.scrollback .out {
  color: #9ecbff;
}

.readline {
  display: flex;
  align-items: baseline;
  gap: 0;
  margin-top: 4px;
}

.prompt {
  white-space: pre;
  color: #3fb950;
}

.prompt .p-user {
  color: #7ee787;
  font-weight: 600;
}

.prompt .p-at,
.prompt .p-colon {
  color: #8b949e;
}

.prompt .p-host {
  color: #79c0ff;
}

.prompt .p-path {
  color: #d2a8ff;
}

.prompt .p-dollar {
  color: #7ee787;
}

.readline input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  color: #7ee787;
  font: inherit;
  font-weight: 600;
  padding: 0;
  outline: none;
  caret-color: #7ee787;
}

.chip-notas {
  margin: 0 0 10px;
  padding: 8px 10px;
  background: #1c1410;
  border: 1px solid #5c3d1e;
  border-left: 3px solid var(--comment-hash);
  font: 12px/1.5 var(--mono);
  white-space: pre-wrap;
}

.cmd-chip .chip-cmd {
  color: #7ee787;
}

.cmd-chip .chip-args {
  color: #79c0ff;
}

.bloques {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.bloque {
  appearance: none;
  background: var(--btn);
  color: var(--text);
  border: 1px solid var(--border);
  font: inherit;
  padding: 3px 7px;
  cursor: pointer;
}

.bloque.actual {
  border-color: var(--link);
  color: var(--link);
}

.bloque.done {
  box-shadow: inset 3px 0 0 var(--ok);
}

.bloque.locked,
.bloque:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.bloque.skip {
  box-shadow: inset 3px 0 0 var(--muted);
}

h2,
.h2 {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.titulo {
  margin: 0;
  font-size: 15px;
  font-weight: 650;
}

.historia {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.consignas,
.prompt-item {
  margin: 0;
  white-space: pre-wrap;
}

.consignas {
  padding-left: 1.2em;
}

.consignas li + li {
  margin-top: 4px;
}

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

.goal {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px;
  font-family: var(--mono);
  font-size: 12px;
}

.goal .mark {
  color: var(--muted);
}

.goal.ok .mark {
  color: var(--ok);
}

.goal.fail .mark {
  color: var(--fail);
}

.teoria,
.teoria-antes {
  border-left: 3px solid var(--link);
  padding: 10px 12px;
  background: #0d1117;
  white-space: pre-wrap;
  font-size: 13px;
  line-height: 1.45;
  color: #e6edf3;
}

.teoria[hidden],
[hidden] {
  display: none !important;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

button,
.btn {
  appearance: none;
  background: var(--btn);
  color: var(--text);
  border: 1px solid var(--border);
  font: inherit;
  padding: 5px 9px;
  cursor: pointer;
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

button.primary {
  border-color: var(--link);
  color: var(--link);
}

button.danger {
  border-color: var(--fail);
  color: var(--fail);
}

button.warn {
  border-color: var(--muted);
}

.feedback {
  padding: 6px 8px;
  border: 1px solid var(--border);
  font-family: var(--mono);
  white-space: pre-wrap;
}

.feedback.ok {
  border-color: var(--ok);
  color: var(--ok);
}

.feedback.fail {
  border-color: var(--fail);
  color: var(--fail);
}

.answer-box,
.editor,
select,
textarea,
input[type="text"] {
  width: 100%;
  background: var(--input);
  color: var(--text);
  border: 1px solid var(--border);
  font: 13px/1.4 var(--mono);
  padding: 6px;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.choice,
.tick {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin: 4px 0;
}

.choice input,
.tick input {
  margin-top: 3px;
}

.skips {
  color: var(--muted);
  font-size: 12px;
}

.lock-msg {
  color: var(--fail);
}

.clf-msg {
  font-size: 16px;
  font-weight: 650;
}

a,
.linkish {
  color: var(--link);
}

label.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pct-line {
  font-family: var(--mono);
}

.pct-line.ok {
  color: var(--ok);
}

.pct-line.fail {
  color: var(--fail);
}

fieldset {
  border: 1px solid var(--border);
  margin: 0;
  padding: 6px 8px;
}

legend {
  color: var(--muted);
  padding: 0 4px;
}

.cmd-chip {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--mono);
  font-size: 13px;
  background: #0d1117;
  color: #7ee787;
  border: 1px dashed #3fb950;
  padding: 10px 12px;
  margin: 0 0 6px;
  cursor: pointer;
}

.cmd-chip:hover {
  border-style: solid;
  background: #122117;
}

.paso-count {
  color: var(--muted);
  margin: 0 0 6px;
  font-size: 12px;
}

.paso-decir {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 650;
}

.paso-porque {
  margin: 0 0 10px;
  padding: 8px 10px;
  background: #122117;
  border-left: 3px solid #3fb950;
  color: #c9d1d9;
  font-size: 13px;
}

.paso-como {
  margin: 0 0 10px;
  color: var(--muted);
  white-space: pre-wrap;
  font-size: 13px;
}

.paso-msg {
  margin: 0 0 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
}

.paso-msg.ok {
  border-color: var(--ok);
  color: var(--ok);
}

.paso-msg.fail {
  border-color: var(--fail);
  color: var(--fail);
}

.muted {
  color: var(--muted);
  margin: 0 0 8px;
}

.callout {
  background: #1c3d5a;
  border: 1px solid #388bfd;
  color: var(--text);
  padding: 8px 10px;
  margin: 0 0 10px;
}

.intro-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(1, 4, 9, 0.72);
  display: grid;
  place-items: center;
  padding: 16px;
}

.intro-card {
  width: min(560px, 100%);
  max-height: min(90dvh, 720px);
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 20px 22px 16px;
}

.intro-kicker {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.intro-title {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 650;
}

.intro-p {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
}

.intro-cmds {
  margin: 8px 0 12px;
  padding-left: 22px;
  font-family: var(--mono);
  font-size: 13px;
}

.intro-cmds code {
  font: inherit;
}

.intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.intro-actions button.ghost {
  margin-left: auto;
  color: var(--muted);
}

@media (max-width: 720px) {
  .layout {
    height: auto;
    min-height: 100dvh;
    grid-template: "top" auto "recado" auto "left" auto "right" minmax(42vh, 1fr) / 1fr;
    overflow: auto;
  }

  .left {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    max-height: none;
  }

  .right {
    min-height: 42vh;
  }

  .topbar {
    flex-wrap: wrap;
    padding: 6px 10px;
  }

  .progress {
    margin-left: 0;
  }
}