/* drophost — landing. Dark-only, warm neutrals + copper/sage accents. No external deps. */

:root {
  --bg: #0f0e0c;
  --bg-raised: #161411;
  --bg-inset: #12100d;
  --border: #28231c;
  --border-strong: #3a332a;
  --text: #eae6dd;
  --muted: #a39c8f;
  --copper: #d98757;
  --copper-bright: #e69a6c;
  --copper-dim: rgba(217, 135, 87, 0.12);
  --sage: #8fae9b;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--copper); color: #1a120b; }

a { color: var(--copper); text-decoration: none; }
a:hover { color: var(--copper-bright); }

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.1em 0.35em;
}

h1, h2, h3 { letter-spacing: -0.025em; line-height: 1.15; text-wrap: balance; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); margin-bottom: 1.5rem; }
h3 { font-size: 1.08rem; margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; }

:focus-visible { outline: 2px solid var(--copper); outline-offset: 2px; border-radius: 4px; }

/* ---------- nav ---------- */

.nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem clamp(1.25rem, 4vw, 3rem);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex; align-items: center; gap: 0.55rem;
  color: var(--text); font-weight: 650; font-size: 1.05rem; letter-spacing: -0.02em;
}
.brand svg { color: var(--copper); }
.brand:hover { color: var(--text); }
.nav-links { display: flex; align-items: center; gap: 1.6rem; }
.nav-links a { color: var(--muted); font-size: 0.92rem; }
.nav-links a:hover { color: var(--text); }

/* ---------- buttons ---------- */

/* Author display always beats the UA [hidden] rule — reassert hide. */
[hidden] { display: none !important; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.65rem 1.3rem;
  border-radius: 10px;
  font: inherit;
  font-size: 0.95rem; font-weight: 550;
  line-height: 1.25;
  border: 1px solid transparent;
  /* Reset UA buttonface (often white) so light text on ghost is never unreadable. */
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  appearance: none;
  -webkit-appearance: none;
  transition: transform 0.2s var(--ease-out), background 0.2s, border-color 0.2s, color 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary,
a.btn-primary {
  background: var(--copper);
  color: #1a120b;
  border-color: var(--copper);
}
.btn-primary:hover,
a.btn-primary:hover {
  background: var(--copper-bright);
  color: #1a120b;
  border-color: var(--copper-bright);
}
.btn-ghost,
a.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover,
a.btn-ghost:hover {
  background: transparent;
  border-color: var(--copper);
  color: var(--text);
}
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.88rem; }

/* ---------- hero ---------- */

.hero {
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6.5rem) clamp(1.25rem, 4vw, 3rem) clamp(3rem, 6vw, 5rem);
}
.hero::before {
  content: "";
  position: absolute; inset: -10% -20% auto auto;
  width: 640px; height: 640px;
  background: radial-gradient(closest-side, rgba(217, 135, 87, 0.09), transparent 70%);
  pointer-events: none;
}

.hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.06;
  margin: 1.1rem 0 1.2rem;
}
.hero h1 em { font-style: normal; color: var(--copper); }

.lede { color: var(--muted); font-size: 1.1rem; max-width: 34rem; }
.lede code { font-size: 0.85em; }

.hero-note { margin-top: 1.4rem; font-size: 0.85rem; color: var(--muted); opacity: 0.8; }

.chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 0.85rem; color: var(--muted);
  transition: border-color 0.2s, color 0.2s;
}
.chip:hover { border-color: var(--copper); color: var(--text); }
.chip-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--sage); }
.chip-arrow { color: var(--copper); }

/* hero panel */

.hero-panel { display: flex; flex-direction: column; gap: 1rem; position: relative; }

.terminal {
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.7);
}
.terminal-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--border);
}
.terminal-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.terminal-bar em { margin-left: auto; font-style: normal; font-size: 0.72rem; color: var(--muted); font-family: var(--mono); }
.terminal-body {
  padding: 1rem 1.1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.75;
  height: 13em;      /* fixed: typing must never reflow the dropzone below */
  overflow: hidden;
  white-space: pre-wrap;
  word-break: break-all;
}
.terminal-body .cmd { color: var(--text); }
.terminal-body .ok { color: var(--sage); }
.terminal-body .out { color: var(--copper); }
.terminal-body .dim { color: var(--muted); }
.terminal-body .caret {
  display: inline-block; width: 7px; height: 1em;
  background: var(--copper);
  vertical-align: text-bottom;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* dropzone */

.dropzone {
  border: 1.5px dashed color-mix(in srgb, var(--copper) 40%, var(--border-strong));
  border-radius: 16px;
  background: var(--bg-raised);
  padding: 2.6rem 1.75rem;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 18px 50px -24px rgba(217, 135, 87, 0.28);
  transition: border-color 0.25s, background 0.25s, transform 0.25s var(--ease-out), box-shadow 0.25s;
}
.dropzone:hover, .dropzone:focus-visible {
  border-color: var(--copper);
  background: color-mix(in srgb, var(--bg-raised) 92%, var(--copper));
  box-shadow: 0 22px 60px -22px rgba(217, 135, 87, 0.4);
}
.dropzone .dz-state strong { font-size: 1.05rem; }
.dropzone.dragover { border-color: var(--copper); background: var(--copper-dim); transform: scale(1.015); }
.dropzone.has-result { cursor: default; text-align: left; }

.dz-state { display: flex; flex-direction: column; align-items: center; gap: 0.35rem; }
.dz-state[hidden] { display: none; }
.dz-state svg { color: var(--copper); margin-bottom: 0.3rem; }
.dz-state > span { font-size: 0.85rem; color: var(--muted); }

.spinner {
  width: 26px; height: 26px;
  border: 2.5px solid var(--border-strong);
  border-top-color: var(--copper);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 0.4rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

.dz-done { align-items: stretch; gap: 0.55rem; }
.dz-done-title { font-weight: 650; font-size: 1.05rem; color: var(--sage); }
.secret-row {
  display: flex; align-items: center; gap: 0.6rem;
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 0.45rem 0.7rem;
  font-size: 0.85rem;
}
.secret-row label { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; width: 4.6rem; flex-shrink: 0; }
.secret-row a, .secret-row code {
  font-family: var(--mono); font-size: 0.82rem;
  background: none; border: none; padding: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1;
}
.dz-warn { color: var(--copper); font-size: 0.82rem; font-weight: 550; }
.dz-claim { font-size: 0.85rem; }

.dz-error strong { color: #d96b6b; }
.dz-error span { margin-bottom: 0.6rem; }

/* copy button */

.copy {
  flex-shrink: 0;
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--muted);
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 0.25rem 0.6rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.copy:hover { color: var(--text); border-color: var(--copper); }
.copy.copied { color: var(--sage); border-color: var(--sage); }

/* ---------- sections ---------- */

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.25rem, 4vw, 3rem);
}

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
.grid-2 > *, .grid-3 > * { min-width: 0; } /* let long snippets scroll instead of widening the card */

.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.6rem;
  transition: transform 0.3s var(--ease-out), border-color 0.3s;
}
.card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.card p { color: var(--muted); font-size: 0.95rem; }
.card-accent { border-color: color-mix(in srgb, var(--copper) 45%, var(--border)); background: linear-gradient(180deg, var(--copper-dim), var(--bg-raised) 55%); }
.card-accent h3 svg { color: var(--copper); }
.card-links { margin-top: 0.9rem; font-size: 0.88rem; }

.step-num {
  font-family: var(--mono); font-size: 0.8rem; color: var(--copper);
  display: block; margin-bottom: 0.8rem;
}

/* why */

.why-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.why-grid p { color: var(--muted); margin-bottom: 1rem; max-width: 36rem; }
.why-grid em { color: var(--text); font-style: normal; font-weight: 600; }

.chip-cloud { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.tag {
  padding: 0.45rem 1rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 0.88rem; color: var(--muted);
  background: var(--bg-raised);
  transition: border-color 0.2s, color 0.2s;
}
.tag:hover { border-color: var(--sage); color: var(--text); }

/* snippet */

.snippet {
  position: relative;
  background: var(--bg-inset);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  margin-top: 0.9rem;
  display: flex; align-items: center; gap: 0.7rem;
}
.snippet pre { flex: 1; min-width: 0; overflow-x: auto; }
.snippet code { background: none; border: none; padding: 0; font-size: 0.8rem; color: var(--text); }

/* cta band */

.cta-band {
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(2.5rem, 5vw, 4rem) 2rem;
  background:
    radial-gradient(420px 200px at 50% 0%, var(--copper-dim), transparent),
    var(--bg-raised);
}
.cta-band p { color: var(--muted); max-width: 34rem; margin: 0 auto 1.8rem; }

/* footer */

.footer {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1120px; margin: 0 auto;
  padding: 2rem clamp(1.25rem, 4vw, 3rem) 2.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted); font-size: 0.85rem;
}
.footer nav { display: flex; gap: 1.4rem; }
.footer a { color: var(--muted); }
.footer a:hover { color: var(--text); }

/* ---------- motion ---------- */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }

@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.hero-copy > * { animation: rise 0.7s var(--ease-out) both; }
.hero-copy > *:nth-child(2) { animation-delay: 0.08s; }
.hero-copy > *:nth-child(3) { animation-delay: 0.16s; }
.hero-copy > *:nth-child(4) { animation-delay: 0.24s; }
.hero-copy > *:nth-child(5) { animation-delay: 0.3s; }
.hero-panel { animation: rise 0.8s var(--ease-out) 0.2s both; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-copy > *, .hero-panel { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .terminal-body .caret { animation: none; }
  .card, .btn, .dropzone { transition: none; }
}

/* ---------- responsive ---------- */

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; padding-top: 3rem; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .nav-links a:not(.btn) { display: none; }
  .footer { flex-direction: column; gap: 1rem; }
}

/* ---------- interior pages ---------- */

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem clamp(1.25rem, 4vw, 3rem) 4rem;
}
.page.narrow { max-width: 440px; }
.page.admin { max-width: min(1120px, 100%); }
.page h1 { font-size: clamp(1.6rem, 3vw, 2rem); margin-bottom: 0.6rem; }
.page .lede { color: var(--muted); margin-bottom: 1.75rem; }
.page.prose h2 { font-size: 1.15rem; margin: 1.75rem 0 0.6rem; }
.page.prose p, .page.prose ul { color: var(--muted); margin-bottom: 0.85rem; }
.page.prose ul { padding-left: 1.2rem; }
.page.prose li { margin-bottom: 0.35rem; }

.panel {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.35rem;
}
.panel.stack { display: flex; flex-direction: column; gap: 0.9rem; }
.form-grid { display: flex; flex-direction: column; gap: 0.85rem; }
.form-grid label {
  display: flex; flex-direction: column; gap: 0.35rem;
  font-size: 0.85rem; color: var(--muted);
}
.form-grid input, .form-grid textarea {
  font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.65rem 0.75rem;
}
.form-grid input:focus, .form-grid textarea:focus {
  outline: 1px solid var(--copper);
}
.form-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 0.4rem; }
.btn-danger {
  background: transparent;
  color: #e07a5f;
  border-color: #5a2e24;
}
.btn-danger:hover { background: rgba(224, 122, 95, 0.1); color: #e07a5f; }
.form-msg { font-size: 0.9rem; margin-top: 0.5rem; }
.form-msg.ok { color: var(--sage); }
.form-msg.err { color: #e07a5f; }
.muted { color: var(--muted); }
.muted.small { font-size: 0.85rem; }
.file-label input[type="file"] { font-size: 0.85rem; }
.site-list { display: flex; flex-direction: column; gap: 0.75rem; }
.site-row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 0.75rem;
}
.site-row-main { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 1rem; }
.site-row-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.btn-sm { padding: 0.4rem 0.85rem !important; font-size: 0.85rem !important; }
.tag {
  display: inline-block; font-size: 0.75rem; color: var(--sage);
  border: 1px solid var(--border); border-radius: 999px; padding: 0.15rem 0.55rem;
}
.tag-abuse {
  color: #e07a5f;
  border-color: #5a2e24;
}
.tag-alias a {
  color: inherit;
  text-decoration: none;
}
.tag-alias a:hover { text-decoration: underline; }
button.linkish {
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  padding: 0 0.15rem;
  line-height: 1;
}
button.linkish:hover { color: #e07a5f; }

/* ---------- admin layout ---------- */

.page.admin .admin-toolbar {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-end;
  gap: 0.85rem 1rem;
  margin-bottom: 0.75rem;
  padding: 0.9rem 1.1rem;
}
.page.admin .admin-toolbar-fields {
  display: flex;
  flex: 1;
  flex-wrap: nowrap;
  align-items: flex-end;
  gap: 0.75rem 1rem;
  min-width: 0;
}
.page.admin .admin-toolbar-actions {
  display: flex;
  flex-shrink: 0;
  align-items: flex-end;
  gap: 0.5rem;
}
.page.admin .admin-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.8rem;
  color: var(--muted);
  min-width: 8.5rem;
}
.page.admin .admin-field.grow {
  flex: 1;
  min-width: 12rem;
}
.page.admin .admin-field input {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  width: 100%;
  min-width: 0;
}
.page.admin .admin-field input:focus {
  outline: 1px solid var(--copper);
}
.page.admin .admin-toolbar-hint {
  font-size: 0.85rem;
  padding-bottom: 0.35rem;
}
.page.admin .site-list {
  gap: 0.5rem;
}
.page.admin .site-row.panel {
  flex-wrap: nowrap;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
}
.page.admin .site-row-main {
  flex: 1;
  min-width: 0;
  flex-wrap: nowrap;
  overflow: hidden;
}
.page.admin .site-row-main .muted {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.page.admin .site-row-actions {
  flex-shrink: 0;
  flex-wrap: nowrap;
}

/* ---------- admin tabs ---------- */

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.admin-tab {
  appearance: none;
  font: inherit;
  font-size: 0.9rem;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s var(--ease-out), background 0.15s var(--ease-out), border-color 0.15s var(--ease-out);
}
.admin-tab:hover {
  color: var(--text);
  background: var(--copper-dim);
}
.admin-tab.is-active {
  color: var(--copper-bright);
  background: var(--copper-dim);
  border-color: rgba(217, 135, 87, 0.35);
}
.admin-tab:focus-visible {
  outline: 1px solid var(--copper);
  outline-offset: 2px;
}
.admin-panel > .muted {
  margin-bottom: 1rem;
}

@media (max-width: 720px) {
  .page.admin .admin-toolbar {
    flex-wrap: wrap;
  }
  .page.admin .admin-toolbar-fields {
    flex-wrap: wrap;
    width: 100%;
  }
  .page.admin .admin-toolbar-actions {
    width: 100%;
    justify-content: flex-end;
  }
  .page.admin .site-row.panel {
    flex-wrap: wrap;
  }
  .page.admin .site-row-main {
    flex-wrap: wrap;
  }
  .page.admin .site-row-actions {
    width: 100%;
    justify-content: flex-end;
  }
}