/* ================================================
   BAMPAA — Project / Portfolio Page
   GitHub dark-mode aesthetic
   assets/project.css
   ================================================ */

:root {
  --gh-bg:        #0d1117;
  --gh-surface:   #161b22;
  --gh-border:    #30363d;
  --gh-text:      #e6edf3;
  --gh-muted:     #7d8590;
  --gh-blue:      #58a6ff;
  --gh-green:     #3fb950;
  --gh-red:       #f85149;
  --gh-orange:    #d29922;
  --gh-topic-bg:  rgba(88,166,255,0.10);
  --gh-topic-txt: #58a6ff;
  --gh-code-bg:   #161b22;
  --gh-hover:     rgba(177,186,196,0.08);
  --gh-font-ui:   -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --gh-font-code: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

/* ── Page shell ──────────────────────────────────── */

.proj-page {
  background: var(--gh-bg);
  min-height: 100vh;
  font-family: var(--gh-font-ui);
  color: var(--gh-text);
}

.proj-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: 16px;
}
.proj-gate-msg { color: var(--gh-muted); font-size: 1rem; }

.proj-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 24px 64px;
}

/* ── Repo header ─────────────────────────────────── */

.proj-repo-header {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gh-border);
  margin-bottom: 0;
}

.proj-repo-top {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.proj-repo-icon { font-size: 1.2rem; }

.proj-repo-title {
  font-size: 1.25rem;
  font-weight: 400;
}

.proj-repo-owner {
  color: var(--gh-blue);
  font-weight: 600;
}
.proj-repo-owner:hover { text-decoration: underline; }

.proj-repo-sep { color: var(--gh-muted); margin: 0 2px; }

.proj-repo-name {
  color: var(--gh-blue);
  font-weight: 700;
}

.proj-repo-badge {
  border: 1px solid var(--gh-border);
  color: var(--gh-muted);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 1px 7px;
  border-radius: 20px;
  align-self: center;
}

.proj-repo-desc {
  font-size: 0.9rem;
  color: var(--gh-muted);
  margin: 4px 0 12px;
}

.proj-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.proj-topic {
  background: var(--gh-topic-bg);
  color: var(--gh-topic-txt);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 2px 10px;
  border-radius: 20px;
}

/* ── Sub-nav ─────────────────────────────────────── */

.proj-subnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--gh-border);
  margin-bottom: 20px;
  gap: 4px;
  overflow-x: auto;
}

.proj-nav-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 4px 10px;
  font-size: 0.88rem;
  color: var(--gh-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.proj-nav-item-active {
  color: var(--gh-text);
  font-weight: 600;
  border-bottom-color: #f78166;
}

.proj-nav-icon  { font-size: 0.9rem; opacity: 0.7; }
.proj-nav-label { }

.proj-nav-commits {
  font-size: 0.82rem;
  color: var(--gh-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 0;
}
.proj-commit-count {
  background: rgba(177,186,196,0.12);
  border-radius: 20px;
  padding: 0 7px;
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--gh-text);
}

/* ── Main 2-col layout ───────────────────────────── */

.proj-main {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: flex-start;
}

/* ── File tree ───────────────────────────────────── */

.proj-file-tree {
  border: 1px solid var(--gh-border);
  border-radius: 6px;
  overflow: hidden;
  position: sticky;
  top: 20px;
  font-size: 0.84rem;
}

.proj-tree-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(177,186,196,0.04);
  border-bottom: 1px solid var(--gh-border);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--gh-text);
}

.proj-tree-title { color: var(--gh-text); }

.proj-file-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-bottom: 1px solid var(--gh-border);
  color: var(--gh-text);
  text-decoration: none;
  transition: background .1s;
}
.proj-file-row:hover { background: var(--gh-hover); }
.proj-file-row:last-child { border-bottom: none; }

.proj-file-row-locked {
  opacity: 0.45;
  cursor: default;
}
.proj-file-row-locked:hover { background: transparent; }

.proj-file-active { background: rgba(88,166,255,0.06); }

.proj-file-icon { font-size: 0.9rem; flex-shrink: 0; }
.proj-file-name { flex: 1; color: var(--gh-blue); font-family: var(--gh-font-code); font-size: 0.8rem; }
.proj-file-locked { color: var(--gh-muted); }
.proj-file-check { color: var(--gh-green); font-weight: 700; font-size: 0.8rem; margin-left: auto; }

.proj-file-divider { height: 1px; background: var(--gh-border); }

/* ── README panel ────────────────────────────────── */

.proj-readme-panel {
  border: 1px solid var(--gh-border);
  border-radius: 6px;
  overflow: hidden;
}

.proj-readme-panel-head {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  background: rgba(177,186,196,0.04);
  border-bottom: 1px solid var(--gh-border);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--gh-text);
}

.proj-readme-label { display: flex; align-items: center; gap: 6px; }

.proj-readme-wrap {
  padding: 24px 32px 32px;
}

/* ── README typography ───────────────────────────── */

.proj-readme-h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gh-text);
  border-bottom: 1px solid var(--gh-border);
  padding-bottom: 12px;
  margin: 0 0 16px;
}

.proj-readme-h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gh-text);
  border-bottom: 1px solid var(--gh-border);
  padding-bottom: 8px;
  margin: 0 0 12px;
}

.proj-readme-h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gh-text);
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.proj-readme-p {
  font-size: 0.92rem;
  color: var(--gh-text);
  line-height: 1.7;
  margin: 0 0 12px;
}

.proj-readme-topic {
  font-size: 0.82rem;
  color: var(--gh-muted);
  margin: 0 0 12px;
}

.proj-readme-section {
  margin-bottom: 24px;
}

.proj-readme-hr {
  border: none;
  border-top: 1px solid var(--gh-border);
  margin: 24px 0 20px;
}

.proj-readme-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.proj-readme-badge {
  background: rgba(177,186,196,0.12);
  color: var(--gh-muted);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 2px 10px;
  border-radius: 20px;
}
.proj-badge-progress {
  background: rgba(63,185,80,0.15);
  color: var(--gh-green);
}

/* ── Dataset table ───────────────────────────────── */

.proj-table-scroll { overflow-x: auto; }

.proj-readme-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-bottom: 8px;
}
.proj-readme-table th {
  background: rgba(177,186,196,0.06);
  color: var(--gh-muted);
  text-align: left;
  padding: 8px 12px;
  font-weight: 600;
  border: 1px solid var(--gh-border);
}
.proj-readme-table td {
  padding: 7px 12px;
  border: 1px solid var(--gh-border);
  color: var(--gh-text);
  vertical-align: top;
}
.proj-td-mono {
  font-family: var(--gh-font-code);
  font-size: 0.8rem;
  color: var(--gh-muted);
  white-space: nowrap;
}

/* ── SQL code block ──────────────────────────────── */

.proj-code-block {
  border: 1px solid var(--gh-border);
  border-radius: 6px;
  overflow: hidden;
  margin: 8px 0 12px;
}

.proj-code-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gh-muted);
  padding: 6px 14px;
  background: rgba(177,186,196,0.06);
  border-bottom: 1px solid var(--gh-border);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.proj-pre {
  margin: 0;
  padding: 16px;
  background: var(--gh-code-bg);
  overflow-x: auto;
}

.proj-sql {
  font-family: var(--gh-font-code);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--gh-text);
  white-space: pre;
}

/* ── Observation block ───────────────────────────── */

.proj-obs-block {
  display: flex;
  gap: 10px;
  background: rgba(177,186,196,0.04);
  border-left: 3px solid var(--gh-border);
  border-radius: 0 6px 6px 0;
  padding: 10px 14px;
  margin: 0 0 8px;
}

.proj-obs-icon { font-size: 1rem; flex-shrink: 0; line-height: 1.6; }

.proj-obs-text {
  font-size: 0.88rem;
  color: var(--gh-muted);
  line-height: 1.65;
  margin: 0;
  font-style: italic;
}

/* ── Decision block ──────────────────────────────── */

.proj-dec-block {
  border-left-color: #d29922;
  background: rgba(210,153,34,0.06);
  margin-top: 6px;
}

.proj-dec-text {
  font-style: normal;
  color: var(--gh-text);
  font-weight: 500;
}

/* ── Status badges ───────────────────────────────── */

.proj-check-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
}
.proj-check-pass {
  background: rgba(63,185,80,0.15);
  color: var(--gh-green);
}
.proj-check-fail {
  background: rgba(210,153,34,0.15);
  color: var(--gh-orange);
}

.proj-week-locked {
  font-size: 0.85rem;
  color: var(--gh-muted);
  font-style: italic;
  padding: 8px 0;
}

.proj-submitted-date {
  font-size: 0.78rem;
  color: var(--gh-muted);
  margin: 4px 0 0;
}

/* ── Footer ──────────────────────────────────────── */

.proj-readme-footer {
  font-size: 0.78rem;
  color: var(--gh-muted);
  text-align: center;
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--gh-border);
}

/* ── Certificate banner ──────────────────────────── */

.proj-cert-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  background: rgba(210,153,34,0.07);
  border-bottom: 1px solid rgba(210,153,34,0.25);
}

.proj-cert-icon { font-size: 1.3rem; flex-shrink: 0; }

.proj-cert-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: #d29922;
}

.proj-cert-sub {
  font-size: 0.78rem;
  color: var(--gh-muted);
  margin-top: 1px;
}

.proj-cert-link {
  margin-left: auto;
  font-size: 0.82rem;
  font-weight: 600;
  color: #d29922;
  text-decoration: none;
  white-space: nowrap;
}
.proj-cert-link:hover { text-decoration: underline; }

/* ── Share bar ───────────────────────────────────── */

.proj-share-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0 14px;
  border-bottom: 1px solid var(--gh-border);
  margin-bottom: 0;
  flex-wrap: wrap;
}

.proj-share-icon  { font-size: 0.9rem; color: var(--gh-muted); }
.proj-share-label { font-size: 0.82rem; color: var(--gh-muted); white-space: nowrap; }

.proj-share-input {
  flex: 1;
  min-width: 200px;
  max-width: 380px;
  background: var(--gh-bg);
  border: 1px solid var(--gh-border);
  border-radius: 6px;
  color: var(--gh-text);
  font-family: var(--gh-font-code);
  font-size: 0.8rem;
  padding: 5px 10px;
  cursor: text;
}
.proj-share-input:focus { outline: none; border-color: var(--gh-blue); }

.proj-copy-btn {
  background: rgba(177,186,196,0.12);
  border: 1px solid var(--gh-border);
  color: var(--gh-text);
  border-radius: 6px;
  padding: 5px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s;
}
.proj-copy-btn:hover { background: rgba(177,186,196,0.2); }

/* ── Public view banner ──────────────────────────── */

.proj-public-banner {
  background: rgba(88,166,255,0.08);
  border-bottom: 1px solid rgba(88,166,255,0.2);
  padding: 8px 24px;
  display: flex;
  align-items: center;
}

.proj-public-badge {
  font-size: 0.8rem;
  color: var(--gh-blue);
  font-weight: 600;
}

/* ── Responsive ──────────────────────────────────── */

@media (max-width: 768px) {
  .proj-main   { grid-template-columns: 1fr; }
  .proj-file-tree { position: static; }
  .proj-readme-wrap { padding: 16px; }
  .proj-readme-h1 { font-size: 1.4rem; }
  .proj-wrap   { padding: 16px 12px 48px; }
}