@font-face {
  font-family: 'PP Neue Montreal';
  src: url('../fonts/PPNeueMontreal-Book.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'PP Neue Montreal';
  src: url('../fonts/PPNeueMontreal-Medium.woff') format('woff');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'PP Neue Montreal';
  src: url('../fonts/PPNeueMontreal-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('../fonts/IBMPlexMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #191919;
  --ink-soft: #6b6b6b;
  --paper: #f9f7f3;
  --card: #ffffff;
  --line: #e5e2db;
  --dark: #141414;
  --coral: #f73d2e;
  --coral-deep: #d92c1f;
  --danger: #b3432b;
  --radius: 0px;
  --font-body: 'PP Neue Montreal', 'Helvetica Neue', Arial, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  text-transform: uppercase;
}
h1 { font-size: 1.9rem; margin-bottom: 0.35rem; line-height: 1.1; }
h2 { font-size: 1rem; margin-bottom: 1rem; letter-spacing: 0.02em; }
p { line-height: 1.55; }

a { color: var(--coral); }

.muted { color: var(--ink-soft); }
.small { font-size: 0.85rem; }

code {
  background: #efece4;
  padding: 0.1rem 0.35rem;
  font-size: 0.85em;
}

/* Top bar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 2rem;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--ink); }
.brand-logo {
  height: 42px;
  width: auto;
  display: block;
}
.topnav { display: flex; align-items: center; gap: 1.6rem; position: relative; }
.tab {
  color: var(--ink); text-decoration: underline; text-underline-offset: 3px;
  font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em;
}
.tab:hover { color: var(--coral); }
.tab.active {
  color: var(--coral);
  background: none;
  text-decoration: none;
}

.link-button {
  background: none; border: none; color: var(--ink-soft);
  font-size: 0.85rem; cursor: pointer; padding: 0;
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.03em;
}
.link-button:hover { color: var(--coral); }
.inline-form { display: inline; }

/* Account menu */
.account-menu { position: relative; }
.account-trigger {
  display: flex; align-items: center; gap: 0.45rem;
  background: none; border: none; cursor: pointer; padding: 0;
  color: var(--ink);
  font-size: 0.85rem; font-family: var(--font-body); letter-spacing: 0.01em;
}
.account-trigger:hover { color: var(--coral); }
.account-caret { flex: none; }
.account-dropdown {
  position: absolute;
  top: calc(100% + 0.7rem);
  right: 0;
  min-width: 190px;
  background: var(--card);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  z-index: 20;
}
.account-dropdown a,
.account-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.85rem;
  font-family: var(--font-body);
  padding: 0.65rem 0.9rem;
  cursor: pointer;
}
.account-dropdown a:hover,
.account-dropdown button:hover {
  background: #efece4;
  color: var(--coral);
}
.account-dropdown .inline-form { width: 100%; }
.account-dropdown form button { width: 100%; }
.account-dropdown[hidden] { display: none; }

.back-link {
  display: inline-block;
  margin-bottom: 0.9rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  text-decoration: none;
}
.back-link:hover { color: var(--coral); }

.shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 2.5rem 2rem 4rem;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.7rem 1.3rem;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}
.btn-accent { background: var(--coral); color: #fff; border-color: var(--coral); }
.btn-accent:hover { background: var(--coral-deep); border-color: var(--coral-deep); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-danger-ghost { background: transparent; color: var(--danger); border-color: #e3c9be; }
.btn-danger-ghost:hover { border-color: var(--danger); }
.btn-full { width: 100%; }
.btn-small { padding: 0.45rem 0.9rem; font-size: 0.78rem; }

/* Forms */
.stack { display: flex; flex-direction: column; gap: 1rem; }
label {
  display: flex; flex-direction: column; gap: 0.4rem;
  font-size: 0.78rem; font-weight: 500; color: var(--ink);
  text-transform: uppercase; letter-spacing: 0.03em;
}
input, select {
  font-family: var(--font-body);
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  font-size: 0.95rem;
  font-weight: 400;
  text-transform: none;
}
input:focus, select:focus { outline: 2px solid var(--coral); outline-offset: 1px; }
.hint { font-weight: 400; color: var(--ink-soft); font-size: 0.78rem; text-transform: none; }

.url-input { display: flex; align-items: stretch; }
.url-prefix {
  display: flex; align-items: center;
  padding: 0 0.7rem;
  background: #efece4;
  border: 1px solid var(--line);
  border-right: none;
  color: var(--ink-soft);
  font-weight: 400;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}
.url-input input { flex: 1; }

/* Auth screens */
.auth-shell {
  min-height: calc(100vh - 4rem);
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.4rem;
  text-align: center;
}
.auth-logo {
  height: 48px;
  width: auto;
  margin: 0 auto 1rem;
  display: block;
}
.auth-card h1 { margin-bottom: 0.4rem; }
.auth-card p { margin-bottom: 1.4rem; }
.auth-card form { text-align: left; }

.alert {
  border-radius: var(--radius);
  border-left: 3px solid;
  padding: 0.7rem 0.9rem;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  text-align: left;
}
.alert-error { background: #fdece8; color: #8a3a24; border-color: var(--coral); }
.alert-success { background: #eef3ea; color: #3c6b2c; border-color: #5a8a3f; }

/* Dashboard */
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.6rem; }
.empty-state {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--ink-soft);
}
.empty-state .btn { margin-top: 1rem; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem;
}
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.5rem; }
.card-top h3 { font-size: 1rem; text-transform: none; }
.pill {
  background: #efece4; color: var(--ink-soft);
  font-size: 0.7rem; font-weight: 500;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  white-space: nowrap;
}
.pill-you { background: #fdece8; color: var(--coral-deep); margin-left: 0.4rem; }
.page-url { display: block; margin: 0.7rem 0 1rem; font-size: 0.8rem; word-break: break-all; }
.card-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.reset-form {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 0.6rem;
}
.reset-form label { font-size: 0.72rem; }

.form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.7rem;
  max-width: 520px;
}
.form-actions { display: flex; justify-content: flex-end; gap: 0.7rem; margin-top: 0.4rem; }
.form-card-full { max-width: none; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-bottom: 1.2rem; }
@media (max-width: 720px) { .two-col { grid-template-columns: 1fr; } }

.list-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.2rem;
}
.plain-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.75rem; }
.plain-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 0.8rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
}
.plain-list li:last-child { border-bottom: none; padding-bottom: 0; }
.invite-link { word-break: break-all; margin-top: 0.15rem; }

/* Page file browser */
.file-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.file-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 0.8rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
}
.file-list li:last-child { border-bottom: none; }
.file-path { font-family: var(--font-mono); font-size: 0.82rem; word-break: break-all; }
.file-size { color: var(--ink-soft); font-size: 0.75rem; margin-left: 0.5rem; }
.file-editor {
  width: 100%;
  min-height: 60vh;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  padding: 1rem;
  border: 1px solid var(--line);
  background: #fff;
  resize: vertical;
  white-space: pre;
}