/* =========================================================================
   Enver Biševac — personal academic homepage. Light, typographic, simple.
   ========================================================================= */

:root {
  --bg:      #fdfdfb;
  --text:    #1a1a1a;
  --muted:   #6b6b6b;
  --faint:   #8c8c8c;
  --rule:    #e7e7e3;
  --rule-2:  #dcdcd6;
  --accent:  #1a5fb4;
  --accent-h:#123f7a;
  --card:    #f3f3ef;
  --sans:    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono:    ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --w:       680px;
}

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

html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.page { max-width: var(--w); margin: 0 auto; padding: 52px 22px 80px; }

/* ---- links ---- */
a { color: var(--accent); text-decoration: none; text-underline-offset: 2px; text-decoration-thickness: 1px; }
a:visited { color: var(--accent); }
a:hover { text-decoration: underline; }

/* prose / bibliographic links keep a permanent underline */
.prose a, .pubs a, .dl-group a { text-decoration: underline; text-decoration-color: var(--rule-2); text-decoration-skip-ink: auto; }
.prose a:hover, .pubs a:hover, .dl-group a:hover { text-decoration-color: currentColor; color: var(--accent-h); }

strong, b { font-weight: 600; }
em, i { font-style: italic; }
code { font-family: var(--mono); font-size: 0.86em; background: var(--card); padding: 1px 5px; border-radius: 3px; }

/* ---- masthead ---- */
.masthead { margin-bottom: 30px; }
.masthead h1 { font-size: 2rem; font-weight: 650; letter-spacing: -0.02em; line-height: 1.15; }
.masthead__role { color: var(--muted); font-size: 1.02rem; margin-top: 5px; }
.masthead__links { font-size: 0.94rem; margin-top: 15px; color: var(--faint); }
.masthead__links a { color: var(--accent); }
.masthead__sep { color: var(--rule-2); margin: 0 7px; }

/* ---- sections ---- */
section { margin-top: 42px; }
h2 {
  font-size: 1.28rem; font-weight: 600; letter-spacing: -0.015em;
  color: var(--text); margin-bottom: 14px;
}
h3 { font-size: 1.06rem; font-weight: 600; margin: 24px 0 7px; letter-spacing: -0.01em; }

p { margin: 0 0 14px; }
.prose > p { text-align: justify; }
.lede { font-size: 1.12rem; }
p:last-child { margin-bottom: 0; }

/* ---- publications ---- */
.pubs { list-style: none; counter-reset: pub; display: grid; gap: 20px; }
.pub { position: relative; padding-left: 34px; }
.pub::before {
  counter-increment: pub; content: "[" counter(pub) "]";
  position: absolute; left: 0; top: 0; font-family: var(--mono); font-size: 0.8rem;
  color: var(--faint); line-height: 1.9;
}
.pub__title { font-weight: 600; }
.pub__meta { color: var(--muted); font-size: 0.95rem; }
.pub__meta cite { font-style: italic; }

/* ---- simple project / cv lists ---- */
.projects { list-style: none; display: grid; gap: 12px; }
.projects li { padding-left: 0; }
.projects b { font-weight: 600; }
.projects .arrow { color: var(--faint); }

.cv-list { list-style: none; display: grid; gap: 16px; }
.cv-row { display: grid; grid-template-columns: 130px 1fr; gap: 18px; align-items: baseline; }
.cv-when { font-family: var(--mono); font-size: 0.8rem; color: var(--faint); padding-top: 2px; white-space: nowrap; }
.cv-what h4 { font-size: 1rem; font-weight: 600; }
.cv-what p { color: var(--muted); font-size: 0.95rem; margin: 3px 0 0; }

/* ---- figures / screenshots ---- */
figure { max-width: 480px; margin: 20px 0; }
figure img { display: block; width: 100%; height: auto; border: 1px solid var(--rule-2); border-radius: 6px; }
figcaption { color: var(--faint); font-size: 0.85rem; margin-top: 7px; }
.commander-shot { max-width: 100%; }

/* ---- Commander block ---- */
.software-note { color: var(--muted); font-size: 0.95rem; }
.feature-list { list-style: none; display: grid; gap: 7px; margin: 10px 0 4px; }
.feature-list li { position: relative; padding-left: 20px; color: var(--text); }
.feature-list li::before { content: "–"; position: absolute; left: 4px; color: var(--faint); }
.pricetag { font-weight: 600; }

/* ---- Commander plugins ---- */
.plugin-list { display: grid; gap: 12px; margin-top: 16px; }
.plugin-list__status {
  color: var(--faint); font-family: var(--mono); font-size: 0.82rem;
  margin: 0;
}
.plugin-item {
  border: 1px solid var(--rule-2); border-radius: 8px; background: #fff;
  padding: 15px 16px; box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}
.plugin-item h3 { margin: 0 0 5px; font-size: 1rem; }
.plugin-item p { color: var(--muted); font-size: 0.94rem; margin-bottom: 10px; text-align: left; }
.plugin-item__meta { display: flex; flex-wrap: wrap; gap: 7px; }
.plugin-item__meta span {
  display: inline-block; padding: 2px 7px; border-radius: 999px;
  background: var(--card); color: var(--muted);
  font-family: var(--mono); font-size: 0.7rem;
}

.plugin-submit { margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--rule); }
.plugin-submit > h3 { margin-top: 0; }
.plugin-form { display: grid; gap: 18px; margin-top: 20px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-field { display: grid; gap: 6px; min-width: 0; }
.form-field--wide { grid-column: 1 / -1; }
.form-field > span,
.plugin-form legend { color: var(--text); font-size: 0.88rem; font-weight: 600; }
.form-field small { color: var(--faint); font-size: 0.76rem; font-weight: 400; }
.form-field input,
.form-field textarea {
  width: 100%; min-width: 0; border: 1px solid var(--rule-2); border-radius: 6px;
  padding: 10px 11px; background: #fff; color: var(--text); font: inherit;
  font-size: 0.92rem; line-height: 1.4;
}
.form-field textarea { resize: vertical; min-height: 132px; }
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent); outline: 3px solid rgba(26, 95, 180, 0.14);
}
.plugin-form fieldset { min-width: 0; border: 0; }
.plugin-form legend { margin-bottom: 8px; }
.form-options { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.form-options label,
.form-consent { display: flex; align-items: flex-start; gap: 8px; color: var(--muted); font-size: 0.9rem; }
.form-options input,
.form-consent input { width: 16px; height: 16px; margin-top: 4px; accent-color: var(--accent); flex: 0 0 auto; }
.form-consent { padding-top: 2px; }
.form-submit {
  justify-self: start; border: 1px solid var(--accent); border-radius: 6px;
  padding: 10px 16px; background: var(--accent); color: #fff;
  font: 600 0.92rem/1.2 var(--sans); cursor: pointer;
}
.form-submit:hover { background: var(--accent-h); border-color: var(--accent-h); }
.form-submit:focus-visible { outline: 3px solid rgba(26, 95, 180, 0.2); outline-offset: 2px; }
.form-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.plugin-request { margin-top: 36px; }

/* ---- Commander reviews ---- */
.review-status { color: var(--faint); font-family: var(--mono); font-size: 0.82rem; }
.review-summary {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 12px;
  padding: 14px 0; border-block: 1px solid var(--rule); color: var(--muted);
  font-size: 0.92rem;
}
.review-summary > strong { color: var(--text); font-size: 1.55rem; line-height: 1; }
.review-stars { display: inline-flex; letter-spacing: 0; white-space: nowrap; }
.review-star { color: var(--rule-2); }
.review-star.is-filled { color: #b44b24; }
.review-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
.review-item {
  min-width: 0; padding: 15px 16px; border: 1px solid var(--rule-2);
  border-radius: 8px; background: #fff;
}
.review-item__rating { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.review-verified {
  color: var(--muted); font-family: var(--mono); font-size: 0.68rem;
}
.review-item h3 { margin: 10px 0 5px; font-size: 1rem; }
.review-item p { margin: 0 0 12px; color: var(--muted); font-size: 0.92rem; text-align: left; }
.review-item footer { display: grid; gap: 1px; font-size: 0.82rem; }
.review-item footer span { color: var(--faint); }

/* ---- download dropdowns ---- */
.downloads { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 22px 0; }
.dl {
  display: inline-flex; align-items: center; gap: 11px; width: 100%; min-width: 0;
  border: 1px solid var(--rule-2); border-radius: 8px; padding: 10px 12px;
  color: var(--text); font-size: 0.95rem; background: #fff;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 10px 22px rgba(0, 0, 0, 0.04);
  transition: border-color .15s, box-shadow .15s, color .15s, transform .15s;
}
.dl:hover {
  border-color: rgba(26, 95, 180, 0.5); color: var(--accent);
  text-decoration: none; transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 14px 28px rgba(26, 95, 180, 0.12);
}
.dl:focus-visible { outline: 3px solid rgba(26, 95, 180, 0.18); outline-offset: 2px; }
.dl__icon {
  display: inline-grid; place-items: center; width: 34px; height: 34px;
  border-radius: 7px; background: #f4f6f8; color: var(--text); flex: 0 0 auto;
}
.dl .ico { width: 18px; height: 18px; }
.dl__text { display: grid; gap: 1px; min-width: 0; text-align: left; line-height: 1.15; }
.dl__eyebrow {
  color: var(--faint); font-size: 0.68rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em;
}
.dl__label { font-size: 1.05rem; font-weight: 650; }

.dl-menu { position: relative; }
.dl-menu__btn { font-family: var(--sans); cursor: pointer; }
.dl-menu__caret { color: var(--faint); font-size: 0.7em; margin-left: auto; transition: transform .15s; }
.dl-menu.open .dl-menu__btn {
  border-color: var(--accent); color: var(--accent);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 16px 32px rgba(26, 95, 180, 0.14);
}
.dl-menu.open .dl__icon { background: rgba(26, 95, 180, 0.08); color: var(--accent); }
.dl-menu.open .dl-menu__caret { transform: rotate(180deg); }
.dl-menu__list {
  position: absolute; top: calc(100% + 8px); left: 0; z-index: 30;
  min-width: 100%; width: max-content; max-width: min(420px, calc(100vw - 44px)); margin: 0; padding: 7px; list-style: none;
  background: #fff; border: 1px solid var(--rule-2); border-radius: 8px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.14);
  display: none;
}
.dl-menu.open .dl-menu__list { display: block; }
.dl-menu__list a {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  padding: 10px 11px; border-radius: 6px; color: var(--text);
  font-family: var(--mono); font-size: 0.78rem; overflow-wrap: anywhere;
}
.dl-menu__list a:hover { background: var(--card); color: var(--accent); text-decoration: none; }
.dl-menu__status {
  display: block; padding: 8px 10px; color: var(--faint);
  font-family: var(--mono); font-size: 0.78rem;
}
.dl-name { display: inline-flex; flex-wrap: wrap; gap: 7px; align-items: center; min-width: 0; }
.dl-badge {
  display: inline-block; padding: 2px 6px; border-radius: 999px;
  background: rgba(26, 95, 180, 0.1); color: var(--accent);
  font-family: var(--sans); font-size: 0.62rem; font-weight: 650;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.dl-size { font-family: var(--mono); font-size: 0.72rem; color: var(--faint); white-space: nowrap; flex-shrink: 0; }

/* ---- Linux AppImage install guide ---- */
.linux-install__figure { max-width: 100%; margin: 18px 0; }
.linux-install__figure img { background: #f7f7f2; }
.install-steps {
  display: grid; gap: 7px; margin: 14px 0 16px 24px;
  color: var(--text); font-size: 0.95rem;
}
.install-steps li { padding-left: 3px; }
.install-command {
  overflow-x: auto; padding: 14px 16px; border: 1px solid var(--rule-2);
  border-radius: 8px; background: #fff; color: var(--text);
  font-family: var(--mono); font-size: 0.82rem; line-height: 1.55;
}
.install-command code { padding: 0; background: transparent; border-radius: 0; }

/* ---- keyboard shortcuts (commander page) ---- */
.keys { margin: 8px 0 4px; border-top: 1px solid var(--rule); }
.keys table { width: 100%; border-collapse: collapse; }
.keys td { padding: 8px 4px; border-bottom: 1px solid var(--rule); font-size: 0.92rem; color: var(--muted); vertical-align: top; }
.keys td.k { font-family: var(--mono); font-size: 0.78rem; color: var(--text); width: 150px; white-space: nowrap; }
.keys__fn { color: var(--muted); font-size: 0.92rem; margin-top: 14px; }
kbd { font-family: var(--mono); font-size: 0.78rem; background: var(--card); border: 1px solid var(--rule-2); border-radius: 3px; padding: 1px 5px; }

@media (max-width: 560px) {
  .review-list { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field--wide { grid-column: auto; }
}

/* ---- back link + page header (commander) ---- */
.backlink { font-size: 0.9rem; color: var(--muted); display: inline-block; margin-bottom: 28px; }
.pagehead h1 { font-size: 1.9rem; font-weight: 600; letter-spacing: -0.015em; }
.pagehead__meta { color: var(--muted); margin-top: 6px; }
.eyebrow {
  color: var(--faint); font-family: var(--mono); font-size: 0.76rem;
  font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 6px;
}

/* ---- documentation ---- */
.docs-intro { margin-top: 28px; }
.docs-grid { display: grid; gap: 14px; margin-top: 26px; }
.docs-card {
  border: 1px solid var(--rule-2); border-radius: 8px; background: #fff;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}
.docs-card a {
  display: block; padding: 18px; color: var(--text); text-decoration: none;
}
.docs-card a:hover { color: var(--accent); }
.docs-card__type {
  display: block; color: var(--faint); font-family: var(--mono);
  font-size: 0.72rem; margin-bottom: 6px; text-transform: uppercase;
  letter-spacing: 0.06em;
}
.docs-card h2 { margin-bottom: 7px; }
.docs-card p { color: var(--muted); font-size: 0.95rem; }
.docs-article h2 { margin-top: 32px; }
.docs-hero { max-width: 100%; margin: 24px 0 30px; }
.docs-next {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  margin-top: 44px; padding-top: 18px; border-top: 1px solid var(--rule);
  font-size: 0.92rem;
}
.docs-cta { margin-top: 34px; }
.docs-article table {
  width: 100%; border-collapse: collapse; margin-top: 18px;
  border-top: 1px solid var(--rule);
}
.docs-article th,
.docs-article td {
  padding: 8px 4px; border-bottom: 1px solid var(--rule);
  text-align: left; vertical-align: top;
}
.docs-article th { font-size: 0.85rem; color: var(--text); }
.docs-article td { color: var(--muted); font-size: 0.92rem; }
.docs-article td:first-child { font-family: var(--mono); color: var(--text); white-space: nowrap; }

/* ---- footer ---- */
.foot { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--rule); color: var(--faint); font-size: 0.85rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.foot a { color: var(--muted); }

/* ---- responsive ---- */
@media (max-width: 620px) {
  body { font-size: 17px; }
  .page { padding: 40px 20px 60px; }
  .dl-all { grid-template-columns: 1fr; gap: 18px; }
  .downloads { grid-template-columns: 1fr; }
  .dl-menu__list { position: static; min-width: 0; width: 100%; max-width: none; margin-top: 8px; }
  .keys table, .keys tbody { display: block; }
  .keys tr {
    display: grid; grid-template-columns: minmax(96px, max-content) minmax(0, 1fr);
    border-bottom: 1px solid var(--rule);
  }
  .keys td { display: block; border-bottom: 0; padding: 6px 4px; }
  .keys td.k { width: auto; white-space: normal; }
  .cv-row { grid-template-columns: 1fr; gap: 3px; }
  .cv-when { padding-top: 0; }
}