/* karndeep.me — black/white, serif display + sans body */

:root {
  --ink: #0a0a0a;
  --paper: #ffffff;
  --rule: #111111;
  --muted: #5a5a5a;
  --faint: #ececec;
  --accent: #0a0a0a;
  --serif: 'EB Garamond', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --mono: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 0 24px; }

/* header */
.site-header {
  border-bottom: 1px solid var(--rule);
  padding: 22px 0;
  background: var(--paper);
}
.site-header .wrap { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; }
.brand {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 20px;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -0.005em;
  text-transform: lowercase;
}
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  text-transform: lowercase;
  letter-spacing: 0.04em;
  margin-left: 22px;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.site-nav a:hover { border-bottom-color: var(--ink); }

/* footer */
.site-foot {
  margin-top: 80px;
  padding: 32px 0 48px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 13px;
}
.site-foot a { color: var(--ink); }

/* hero / titles */
main.wrap { padding-top: 48px; padding-bottom: 48px; }
.hero { margin: 24px 0 56px; }
.display {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 56px;
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.display.small { font-size: 34px; }
.lede {
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  color: var(--muted);
  margin: 0;
}

/* post list */
.post-list { display: grid; gap: 36px; }
.post-card { border-bottom: 1px solid var(--faint); padding-bottom: 28px; }
.post-card:last-child { border-bottom: 0; }
.post-card.has-cover { display: grid; grid-template-columns: 1fr 160px; gap: 24px; align-items: start; }
.post-card-text { min-width: 0; }
.post-card-cover {
  display: block;
  width: 160px;
  height: 120px;
  overflow: hidden;
  background: var(--faint);
  border: 1px solid var(--faint);
  grid-row: 1;
  grid-column: 2;
}
.post-card-cover img, .post-card-cover video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.post-title {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 6px;
}
.post-title a { color: var(--ink); text-decoration: none; }
.post-title a:hover { text-decoration: underline; text-underline-offset: 4px; }
.post-meta {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.post-meta a { color: var(--muted); }

/* back / prev-next navigation on single post */
.post-back {
  font-family: var(--sans);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 24px;
}
.post-back a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.post-back a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.post-back-bottom { margin: 40px 0 0; text-align: center; }

.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 60px 0 16px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
}
.post-nav a {
  display: block;
  padding: 18px;
  border: 1px solid var(--faint);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 120ms;
}
.post-nav a:hover { border-color: var(--ink); }
.post-nav-prev { text-align: left; }
.post-nav-next { text-align: right; grid-column: 2; }
.post-nav-label {
  display: block;
  font-family: var(--sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 6px;
}
.post-nav-title {
  display: block;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.3;
}

/* single post */
.post-header { margin-bottom: 40px; }
.draft-flag {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background: var(--ink);
  color: var(--paper);
  padding: 3px 8px;
  margin: 0 0 10px;
}
.post-body {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.75;
}
.post-body h2, .post-body h3 {
  font-family: var(--serif);
  letter-spacing: -0.01em;
  margin-top: 1.8em;
}
.post-body h2 { font-size: 28px; }
.post-body h3 { font-size: 22px; }
.post-body p { margin: 1em 0; }
.post-body a { color: var(--ink); }
.post-body a:hover { text-decoration: underline; text-underline-offset: 3px; }
.post-body blockquote {
  border-left: 2px solid var(--ink);
  margin: 1.5em 0;
  padding: 4px 20px;
  color: var(--muted);
  font-style: italic;
}
.post-body code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--faint);
  padding: 2px 5px;
  border-radius: 2px;
}
.post-body pre {
  font-family: var(--mono);
  background: var(--ink);
  color: var(--paper);
  padding: 16px 18px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.5;
}
.post-body pre code { background: transparent; padding: 0; color: inherit; }
.post-body hr { border: 0; border-top: 1px solid var(--rule); margin: 2.4em auto; width: 40%; }
.post-body img { max-width: 100%; height: auto; }
.post-body ul, .post-body ol { padding-left: 1.4em; }

/* auth screens */
body.centered main.wrap { max-width: 420px; }
.auth-card {
  border: 1px solid var(--rule);
  padding: 32px;
  margin-top: 40px;
}
.auth-card h1 { margin-top: 0; }
.auth-card label { display: block; font-size: 13px; color: var(--muted); margin: 18px 0 6px; text-transform: uppercase; letter-spacing: 0.08em; }
.auth-card input[type=text], .auth-card input[type=password], .auth-card input:not([type]) {
  width: 100%;
  font-family: var(--sans);
  font-size: 16px;
  padding: 10px 12px;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink);
}
.auth-card button {
  margin-top: 24px;
  width: 100%;
  background: var(--ink);
  color: var(--paper);
  border: 0;
  padding: 12px 16px;
  font-family: var(--sans);
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
}
.auth-card button:hover { background: #222; }
.auth-card a.muted { display: inline-block; margin-top: 14px; font-size: 13px; color: var(--muted); }
.auth-card .cf-turnstile { margin: 20px 0 4px; min-height: 65px; }

/* admin */
body.admin { background: #fafafa; }
.admin-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 28px; }
.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  padding: 10px 16px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid var(--ink);
}
.btn.secondary { background: transparent; color: var(--ink); }
.btn:hover { background: #222; color: var(--paper); }

.post-table { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--paper); border: 1px solid var(--rule); }
.post-table th, .post-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--faint); vertical-align: top; }
.post-table th { background: var(--ink); color: var(--paper); font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; }
.post-table tr:last-child td { border-bottom: 0; }
.post-table code { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.post-table a { color: var(--ink); }

/* editor form */
.editor label { display: block; margin: 18px 0 6px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.editor label.inline { display: inline-flex; align-items: center; gap: 8px; text-transform: none; letter-spacing: 0; margin-top: 22px; color: var(--ink); font-size: 14px; }
.editor input[type=text], .editor input:not([type]) {
  width: 100%; font: 16px var(--sans); padding: 10px 12px; border: 1px solid var(--rule); background: var(--paper);
}
.editor textarea {
  width: 100%;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
  padding: 14px 16px;
  border: 1px solid var(--rule);
  background: var(--paper);
  resize: vertical;
}
.editor .field-hint { display: block; font-family: var(--sans); font-size: 12px; color: var(--muted); margin-top: 4px; text-transform: none; letter-spacing: 0; font-weight: 400; }

.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 6px 8px;
  border: 1px solid var(--rule);
  border-bottom: 0;
  background: #fafafa;
  align-items: center;
}
.editor-toolbar button,
.editor-toolbar .toolbar-upload {
  font: 13px var(--sans);
  padding: 6px 10px;
  background: var(--paper);
  border: 1px solid var(--faint);
  color: var(--ink);
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
  min-width: 32px;
  line-height: 1.1;
}
.editor-toolbar button:hover,
.editor-toolbar .toolbar-upload:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.editor-toolbar .toolbar-sep { flex: 0 0 1px; align-self: stretch; background: var(--faint); margin: 2px 8px; min-width: 1px; }
.editor-toolbar .toolbar-upload { display: inline-flex; align-items: center; gap: 4px; margin: 0; }
.editor-toolbar .toolbar-upload input[type=file] { display: none; }
.editor-media-status { font: 12px var(--sans); color: var(--muted); padding: 0 8px; text-transform: none; letter-spacing: 0; }
.editor-media-status.ok { color: #0a6b20; }
.editor-media-status.pending { color: var(--ink); }

.editor-body-wrap { position: relative; }
.editor-body-wrap textarea { border-top: 0; margin-top: 0; display: block; }
.editor-body-wrap.drop-active::after {
  content: 'Drop file to upload';
  position: absolute; inset: 0;
  background: rgba(10,10,10,0.85);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  font: 600 14px var(--sans); text-transform: uppercase; letter-spacing: 0.15em;
  pointer-events: none;
}
.editor input[type=datetime-local] { width: auto; max-width: 260px; font: 14px var(--sans); padding: 8px 10px; border: 1px solid var(--rule); background: var(--paper); }
.editor .form-row { display: flex; gap: 12px; margin-top: 24px; }
.editor button {
  background: var(--ink); color: var(--paper); border: 0;
  padding: 12px 20px; font: 14px var(--sans); text-transform: uppercase; letter-spacing: 0.1em; cursor: pointer;
}
.editor button:hover { background: #222; }
.editor button.danger { background: var(--paper); color: var(--ink); border: 1px solid var(--ink); }
.editor button.danger:hover { background: var(--ink); color: var(--paper); }

/* misc */
.muted { color: var(--muted); }
.alert { background: var(--ink); color: var(--paper); padding: 10px 14px; font-size: 14px; }
.notice { background: var(--faint); color: var(--ink); padding: 10px 14px; font-size: 14px; border-left: 3px solid var(--ink); }

/* post excerpt on homepage */
.post-excerpt {
  font-family: var(--serif);
  font-size: 17px;
  color: #333;
  margin: 10px 0 8px;
  line-height: 1.6;
}
.post-more { margin: 0; }
.post-more a {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 1px;
}
.post-more a:hover { background: var(--ink); color: var(--paper); }

/* pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 60px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.pagination a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--ink); padding-bottom: 1px; }
.pagination a:hover { background: var(--ink); color: var(--paper); }
.pagination .page-count { color: var(--muted); }

/* media library */
.upload-form {
  border: 1px solid var(--rule);
  padding: 24px;
  background: var(--paper);
  margin-bottom: 32px;
}
.upload-form label { display: block; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 10px; }
.upload-form input[type=file] { font-family: var(--sans); font-size: 14px; }
.upload-form button {
  margin-top: 16px;
  background: var(--ink); color: var(--paper); border: 0;
  padding: 10px 18px; font: 13px var(--sans); text-transform: uppercase; letter-spacing: 0.1em; cursor: pointer;
}
.upload-form .small { font-size: 12px; margin-top: 8px; }

.section-head {
  font-family: var(--sans);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin: 36px 0 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
}

.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.media-item { border: 1px solid var(--rule); background: var(--paper); padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.media-preview { height: 160px; background: var(--faint); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.media-preview img, .media-preview video { max-width: 100%; max-height: 100%; object-fit: contain; }
.media-preview .placeholder { font: 600 12px var(--sans); letter-spacing: 0.2em; color: var(--muted); }
.media-meta { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; }
.media-meta code { font-family: var(--mono); font-size: 11px; overflow-wrap: anywhere; color: var(--ink); }
.snippet-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.snippet { width: 100%; height: 48px; font-family: var(--mono); font-size: 11px; padding: 6px 8px; border: 1px solid var(--faint); resize: none; background: #fafafa; }
.media-delete { display: flex; align-items: center; gap: 10px; justify-content: space-between; }
.media-delete button.danger.small {
  background: transparent; color: var(--ink); border: 1px solid var(--ink);
  padding: 5px 10px; font: 11px var(--sans); text-transform: uppercase; letter-spacing: 0.1em; cursor: pointer;
}
.media-delete button.danger.small:hover { background: var(--ink); color: var(--paper); }

/* cv / about page */
body.cv main.wrap { max-width: 760px; }
.cv-hero { margin: 24px 0 48px; padding-bottom: 28px; border-bottom: 2px solid var(--ink); }
.cv-hero .display { font-size: 48px; margin-bottom: 10px; }
.cv-zh { font-weight: 400; font-size: 0.7em; letter-spacing: 0.02em; margin-left: 8px; color: var(--muted); }
.cv-contact { font-family: var(--sans); font-size: 14px; color: var(--muted); margin-top: 14px; letter-spacing: 0.01em; }
.cv-contact a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--faint); }
.cv-contact a:hover { border-bottom-color: var(--ink); }

.cv-section { margin: 40px 0; }
.cv-section > h2 {
  font-family: var(--sans);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin: 0 0 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
}

.cv-entry { margin-bottom: 28px; }
.cv-entry-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 4px; }
.cv-entry h3 { font-family: var(--serif); font-weight: 600; font-size: 20px; margin: 0; line-height: 1.3; }
.cv-entry .cv-sub { font-family: var(--serif); font-weight: 400; font-style: italic; font-size: 17px; color: var(--muted); margin-left: 4px; }
.cv-when { font-family: var(--sans); font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); white-space: nowrap; }
.cv-role { font-family: var(--serif); font-style: italic; color: var(--muted); margin: 2px 0 10px; font-size: 15px; }
.cv-entry ul { margin: 8px 0 0; padding-left: 1.2em; font-size: 15.5px; line-height: 1.6; }
.cv-entry ul li { margin: 6px 0; }
.cv-entry p { font-size: 15.5px; line-height: 1.6; }

.cv-writing { list-style: none; padding: 0; margin: 0; }
.cv-writing li { padding: 10px 0; border-bottom: 1px solid var(--faint); font-size: 16px; line-height: 1.5; }
.cv-writing li:last-child { border-bottom: 0; }
.cv-writing a { color: var(--ink); text-decoration: none; font-weight: 600; border-bottom: 1px solid var(--ink); padding-bottom: 1px; }

.cv-skills { display: grid; grid-template-columns: 120px 1fr; gap: 10px 20px; font-size: 15px; margin: 0; }
.cv-skills dt { font-family: var(--sans); font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); padding-top: 2px; }
.cv-skills dd { margin: 0; font-family: var(--serif); font-size: 16px; line-height: 1.5; }

@media (max-width: 600px) {
  .cv-skills { grid-template-columns: 1fr; gap: 2px 0; }
  .cv-skills dd { margin-bottom: 10px; }
}

/* post body: make embedded media look right */
.post-body video, .post-body audio, .post-body iframe {
  display: block;
  max-width: 100%;
  margin: 1.4em auto;
}

@media (max-width: 600px) {
  .display { font-size: 40px; }
  .post-title { font-size: 24px; }
  .post-body { font-size: 17px; }
  .site-nav a { margin-left: 14px; }
  .media-grid { grid-template-columns: 1fr; }
  .post-card.has-cover { grid-template-columns: 1fr; }
  .post-card-cover { grid-row: auto; grid-column: auto; width: 100%; height: 180px; }
}