@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap");

:root {
  color-scheme: light dark;
  --bg: #f4f1eb;
  --surface: #fffdf8;
  --surface-alt: #f6efe6;
  --ink: #161514;
  --muted: #5f5a53;
  --accent: #c25c33;
  --accent-strong: #9d4622;
  --accent-soft: rgba(194, 92, 51, 0.14);
  --teal: #1c5e5c;
  --border: rgba(22, 21, 20, 0.14);
  --shadow: rgba(22, 21, 20, 0.12);
  --focus: #1c5e5c;
  --chip-bg: #efe5d8;
  --chip-border: rgba(194, 92, 51, 0.35);
  --success: #1a6d3d;
  --error: #a13b1d;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12110f;
    --surface: #1b1916;
    --surface-alt: #201c18;
    --ink: #f1ede7;
    --muted: #b5aca2;
    --accent: #ef8a5a;
    --accent-strong: #d46b3c;
    --accent-soft: rgba(239, 138, 90, 0.16);
    --teal: #4fb3af;
    --border: rgba(241, 237, 231, 0.12);
    --shadow: rgba(0, 0, 0, 0.35);
    --focus: #4fb3af;
    --chip-bg: rgba(239, 138, 90, 0.16);
    --chip-border: rgba(239, 138, 90, 0.4);
    --success: #7dd2a0;
    --error: #ef9b7d;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, rgba(255, 241, 220, 0.8), var(--bg) 55%);
  color: var(--ink);
  line-height: 1.6;
}

h1,
h2,
h3 {
  margin: 0 0 0.5rem 0;
}

p {
  margin: 0 0 1rem 0;
  color: var(--muted);
}

ul,
ol {
  margin: 0;
  padding-left: 1.2rem;
}

label {
  font-weight: 600;
}

a {
  color: inherit;
}

.hero {
  padding: 3.5rem 1.5rem 2.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(120deg, rgba(194, 92, 51, 0.18), rgba(255, 255, 255, 0));
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: start;
}

.hero-copy h1 {
  font-size: clamp(2rem, 3vw, 2.75rem);
}

.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--accent-strong);
}

.hero-meta {
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-family: "IBM Plex Mono", monospace;
}

.hero-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 1.5rem;
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px var(--shadow);
}

.hero-card h2 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.banner {
  max-width: 1100px;
  margin: 1.5rem auto 0;
  padding: 0.85rem 1.2rem;
  border-radius: 12px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  color: var(--muted);
}

.banner.error {
  border-color: rgba(161, 59, 29, 0.4);
  color: var(--error);
  background: rgba(161, 59, 29, 0.08);
}

.flow {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr) 280px;
}

.flow-main {
  display: grid;
  gap: 1.5rem;
}

.flow-nav {
  display: inline-flex;
  gap: 0.5rem;
  padding: 0.35rem;
  border-radius: 999px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
}

.flow-tab {
  border: none;
  background: transparent;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}

.flow-tab.active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 6px 14px var(--shadow);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.6rem;
  box-shadow: 0 16px 34px var(--shadow);
  position: relative;
}

.panel-header {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
}

.panel-title {
  font-size: 1.3rem;
}

.panel-lede {
  margin: 0.25rem 0 1rem;
  color: var(--muted);
}

.panel-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.meta-pill {
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 600;
}

.panel-row {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.bundle-group .bundle-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.bundle-list {
  display: grid;
  gap: 1rem;
}

.bundle-item {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem;
  background: var(--surface-alt);
  display: grid;
  gap: 0.8rem;
}

.bundle-row {
  display: grid;
  gap: 0.5rem;
}

.bundle-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.bundle-output {
  display: grid;
  gap: 0.6rem;
}

.bundle-coverage {
  background: rgba(28, 94, 92, 0.12);
  color: var(--teal);
  border-color: rgba(28, 94, 92, 0.3);
}

.about-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  display: grid;
  gap: 0.5rem;
}

select,
input,
textarea {
  padding: 0.7rem 0.85rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 1rem;
  font-family: inherit;
  background: var(--surface-alt);
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

select optgroup {
  font-weight: 600;
  color: var(--muted);
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
  opacity: 0.9;
}

textarea {
  width: 100%;
}

select:focus,
input:focus,
textarea:focus,
button:focus-visible,
.repo-link:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0;
}

button {
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.primary {
  background: var(--accent);
  color: #fff;
}

.primary:hover {
  background: var(--accent-strong);
  box-shadow: 0 10px 18px rgba(194, 92, 51, 0.3);
}

.secondary {
  background: var(--surface-alt);
  color: var(--ink);
  border: 1px solid var(--border);
}

.tertiary {
  background: transparent;
  color: var(--muted);
  border: 1px dashed var(--border);
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
}

.panel-output {
  display: grid;
  gap: 0.6rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.9rem;
}

.label {
  color: var(--muted);
  margin-right: 0.5rem;
}

.value-link {
  color: var(--ink);
  text-decoration: none;
  word-break: break-all;
}

.value-link:hover {
  text-decoration: underline;
}

.url-row {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.6rem;
}

.instructions {
  display: grid;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto 2.5rem;
  padding: 0 1.5rem;
}

footer {
  max-width: 1100px;
  margin: 0 auto 2.5rem;
  padding: 0 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  gap: 1rem;
  flex-wrap: wrap;
}

.instructions summary {
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

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

.instructions summary::before {
  content: "+";
  display: inline-block;
  margin-right: 0.5rem;
  color: var(--accent-strong);
}

.instructions[open] summary::before {
  content: "–";
}

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

.request textarea {
  margin-top: 0.5rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
}

.row-with-button {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 1rem;
  align-items: end;
}

.input-group {
  display: grid;
  gap: 0.5rem;
}

.geo-btn {
  white-space: nowrap;
  padding: 0.65rem 1rem;
}

.geo-error {
  margin-top: -0.5rem;
  margin-bottom: 0.75rem;
  color: var(--error);
  font-size: 0.9rem;
}

.preview {
  background: var(--accent-soft);
  border-radius: 14px;
  padding: 1rem;
  margin: 1rem 0;
}

.mono {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
}

.notice {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: rgba(26, 109, 61, 0.12);
  border-radius: 10px;
  color: var(--success);
  font-size: 0.9rem;
}

.bundle-missing {
  background: rgba(161, 59, 29, 0.12);
  color: var(--error);
}

#subscribe-request-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  justify-content: space-between;
}

.status {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

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

.helper {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.satellite-tools {
  display: grid;
  gap: 0.75rem;
}

.satellite-search {
  display: grid;
  gap: 0.5rem;
}

.satellite-tools input {
  width: 100%;
}

.satellite-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.satellite-count {
  font-size: 0.85rem;
  color: var(--muted);
}

.satellite-remaining {
  font-size: 0.85rem;
  color: var(--teal);
}

.satellite-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0;
  min-height: 2rem;
}

.satellite-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--chip-border);
  background: var(--chip-bg);
  font-size: 0.85rem;
}

.satellite-chip button {
  border: none;
  background: transparent;
  padding: 0;
  border-radius: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-strong);
  cursor: pointer;
  box-shadow: none;
}

.repo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--ink);
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.repo-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.repo-link:hover {
  background: var(--accent-soft);
  border-color: rgba(194, 92, 51, 0.5);
}

.flow-aside {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.side-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.2rem;
  box-shadow: 0 10px 24px var(--shadow);
}

.stats-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.stats-list div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.stats-list dt {
  color: var(--muted);
  font-size: 0.9rem;
}

.stats-list dd {
  margin: 0;
  font-weight: 600;
  color: var(--ink);
}

.stats-note {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.link-list {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  box-shadow: 0 12px 26px var(--shadow);
  font-size: 0.9rem;
  color: var(--ink);
  z-index: 1000;
}

.toast.error {
  border-color: rgba(161, 59, 29, 0.5);
  color: var(--error);
}

.hidden {
  display: none;
}

.js .flow-panel {
  display: none;
}

.js .flow-panel.active {
  display: block;
}

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

  .flow-aside {
    order: 2;
  }
}

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

  .panel-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

  .flow-nav {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 2.5rem 1.25rem 2rem;
  }

  footer {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  :root {
    --muted: #4a443d;
    --border: rgba(22, 21, 20, 0.2);
    --accent-soft: rgba(194, 92, 51, 0.2);
    --chip-bg: #f7ecdf;
    --chip-border: rgba(194, 92, 51, 0.45);
  }

  .hero {
    position: relative;
    overflow: hidden;
    background-color: #f6e2d6;
    background-attachment: scroll;
  }

  .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(194, 92, 51, 0.32), rgba(255, 255, 255, 0) 70%);
    pointer-events: none;
    z-index: 0;
  }

  .hero-inner {
    position: relative;
    z-index: 1;
  }

  .hero-card {
    background: #fff9f1;
  }

  /* Mobile hero text contrast (iOS): cyan eyebrow + high-contrast lede */
  .hero-copy .eyebrow {
    color: var(--teal);
  }

  .hero-copy .lede,
  .panel-lede {
    color: var(--ink);
  }

  body {
    font-size: 1rem;
  }

  a {
    color: var(--accent-strong);
    text-decoration: underline;
    text-underline-offset: 2px;
  }

  button,
  .flow-tab,
  select,
  input,
  textarea {
    min-height: 44px;
  }

  button {
    font-size: 1rem;
  }

  .flow-tab {
    font-size: 0.95rem;
    padding: 0.65rem 1rem;
  }

  .panel {
    padding: 1.4rem;
  }

  .panel-title {
    font-size: 1.25rem;
  }

  .value-link {
    color: var(--accent-strong);
  }

  .meta-pill,
  .satellite-chip,
  .tertiary {
    font-size: 0.9rem;
  }

  .banner {
    color: var(--ink);
  }
}

@media (max-width: 640px) and (prefers-color-scheme: dark) {
  :root {
    --muted: #d3c8be;
    --border: rgba(241, 237, 231, 0.2);
    --accent-soft: rgba(239, 138, 90, 0.24);
    --chip-bg: rgba(239, 138, 90, 0.22);
    --chip-border: rgba(239, 138, 90, 0.6);
  }

  .hero {
    background-color: #1d1511;
  }

  .hero::before {
    background: linear-gradient(120deg, rgba(239, 138, 90, 0.38), rgba(18, 17, 15, 0) 70%);
  }

  .hero-card {
    background: #1f1b17;
  }

  a {
    color: #f2a97f;
  }
}
