/* ============================================================
   showcase.css — reusable UI-mockup design system for
   portfolio project-detail pages.  Palette-driven: set the
   CSS custom properties on .pf-wrap to re-theme everything.
   Prefix: pf-  (kept isolated from main.css)
   ============================================================ */

.pf-wrap {
  /* default (dark) palette — override per project on the element */
  --brand: #3b82f6;
  --brand-ink: #ffffff;      /* text/icon that sits on --brand */
  --stage: #0b1220;          /* the framed backdrop behind devices */
  --bg: #0f172a;             /* app screen background */
  --surface: #1e293b;        /* panels / app bars */
  --card: #172033;           /* cards */
  --text: #e6edf5;           /* primary text on screens */
  --muted: #8ba0b3;          /* secondary text */
  --line: rgba(255, 255, 255, 0.08);
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;

  font-family: "Lexend", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 46px 0 10px;
  line-height: 1.45;
}
.pf-wrap * { box-sizing: border-box; }

/* ---- section heading ---- */
.pf-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 4px;
}
.pf-kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
  white-space: nowrap;
}
.pf-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--brand), transparent);
  opacity: 0.5;
}
.pf-sub {
  color: #6b7684;
  font-size: 14.5px;
  margin: 0 0 24px;
  max-width: 640px;
}

/* ---- the stage that holds the device frames ---- */
.pf-stage {
  background: var(--stage);
  background-image:
    radial-gradient(circle at 18% 8%, rgba(255, 255, 255, 0.06), transparent 42%),
    radial-gradient(circle at 92% 100%, color-mix(in srgb, var(--brand) 22%, transparent), transparent 45%);
  border-radius: 22px;
  padding: 40px 22px;
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  box-shadow: 0 26px 60px -28px rgba(0, 0, 0, 0.6);
  overflow: hidden;
}
.pf-frame { flex: 0 0 auto; }
.pf-cap {
  text-align: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: 12.5px;
  margin-top: 13px;
  letter-spacing: 0.02em;
}

/* ============================================================
   DEVICE FRAMES
   ============================================================ */

/* phone */
.pf-phone {
  width: 236px;
  background: #05080c;
  border-radius: 36px;
  padding: 9px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5), inset 0 0 0 2px rgba(255, 255, 255, 0.03);
}
.pf-screen {
  position: relative;
  height: 478px;
  background: var(--bg);
  border-radius: 28px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  color: var(--text);
}
.pf-notch { height: 24px; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.pf-notch::before {
  content: "";
  width: 74px; height: 5px; border-radius: 3px;
  background: rgba(255, 255, 255, 0.16);
  margin-top: 4px;
}

/* browser */
.pf-browser {
  width: 560px;
  max-width: 100%;
  background: var(--surface);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
}
.pf-browser.pf-wide { width: 620px; }
.pf-tabbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--line);
}
.pf-dot { width: 11px; height: 11px; border-radius: 50%; }
.pf-dot.r { background: #ff5f57; }
.pf-dot.y { background: #febc2e; }
.pf-dot.g { background: #28c840; }
.pf-url {
  margin-left: 10px;
  flex: 1;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.55);
  font-size: 11.5px;
  padding: 5px 12px;
  border-radius: 20px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.pf-viewport {
  background: var(--bg);
  color: var(--text);
  height: 420px;
  overflow: hidden;
  display: flex;
}

/* ============================================================
   SCREEN CONTENT BUILDING BLOCKS
   ============================================================ */
.pf-body { padding: 14px; flex: 1; overflow: hidden; }
.pf-pad { padding: 16px; }

.pf-appbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}
.pf-appbar .pf-t-lg { margin: 0; }

/* sidebar (web dashboards) */
.pf-side {
  width: 150px;
  flex: 0 0 auto;
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 14px 10px;
}
.pf-brandrow { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.pf-brandrow img { height: 20px; width: auto; }
.pf-navitem {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: 8px;
  color: var(--muted); font-size: 12.5px; margin-bottom: 3px;
}
.pf-navitem .pf-ic { opacity: 0.7; }
.pf-navitem.active { background: color-mix(in srgb, var(--brand) 20%, transparent); color: var(--text); }
.pf-navitem.active .pf-ic { color: var(--brand); opacity: 1; }
.pf-main { flex: 1; padding: 16px; overflow: hidden; }

/* text */
.pf-t-lg { font-size: 17px; font-weight: 700; color: var(--text); }
.pf-t { font-size: 13px; color: var(--text); }
.pf-h2 { font-size: 14px; font-weight: 600; color: var(--text); margin: 0 0 8px; }
.pf-muted { color: var(--muted); font-size: 12px; }
.pf-xs { font-size: 11px; }
.pf-strong { font-weight: 700; }

/* icon chip */
.pf-ic {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: "Font Awesome 5 Free", "FontAwesome", sans-serif;
}
.pf-iconbox {
  width: 34px; height: 34px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--brand) 22%, transparent);
  color: var(--brand);
  font-size: 15px;
  flex: 0 0 auto;
}

/* cards */
.pf-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px;
  margin-bottom: 10px;
}
.pf-card:last-child { margin-bottom: 0; }

/* grids */
.pf-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pf-grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.pf-grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.pf-row { display: flex; align-items: center; gap: 10px; }
.pf-row.wrap { flex-wrap: wrap; }
.pf-between { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.pf-mt { margin-top: 10px; }
.pf-mb { margin-bottom: 10px; }

/* stat tile */
.pf-stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}
.pf-stat .n { font-size: 21px; font-weight: 700; color: var(--text); line-height: 1.1; }
.pf-stat .l { font-size: 11px; color: var(--muted); margin-top: 3px; }
.pf-stat.brand { background: var(--brand); border-color: transparent; }
.pf-stat.brand .n, .pf-stat.brand .l { color: var(--brand-ink); }

/* badges */
.pf-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.03em;
  padding: 3px 9px; border-radius: 20px;
  background: color-mix(in srgb, var(--brand) 20%, transparent);
  color: var(--brand);
  text-transform: uppercase;
}
.pf-badge.ok { background: color-mix(in srgb, var(--ok) 20%, transparent); color: var(--ok); }
.pf-badge.warn { background: color-mix(in srgb, var(--warn) 22%, transparent); color: var(--warn); }
.pf-badge.danger { background: color-mix(in srgb, var(--danger) 20%, transparent); color: var(--danger); }
.pf-badge.solid { background: var(--brand); color: var(--brand-ink); }
.pf-dot-live { width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 25%, transparent); }

/* buttons */
.pf-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  background: var(--brand); color: var(--brand-ink);
  font-size: 12.5px; font-weight: 600;
  padding: 9px 16px; border-radius: 10px;
}
.pf-btn.block { display: flex; width: 100%; }
.pf-btn-outline {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  border: 1px solid color-mix(in srgb, var(--text) 30%, transparent);
  color: var(--text);
  font-size: 12.5px; font-weight: 600;
  padding: 9px 16px; border-radius: 10px; background: transparent;
}
.pf-btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  border: 1px dashed color-mix(in srgb, var(--text) 26%, transparent);
  color: var(--muted); font-size: 12px; font-weight: 600;
  padding: 11px 14px; border-radius: 10px; width: 100%;
}

/* avatars */
.pf-av {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), color-mix(in srgb, var(--brand) 40%, #000));
  color: var(--brand-ink);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; flex: 0 0 auto;
  border: 2px solid var(--card);
}
.pf-avs { display: flex; }
.pf-avs .pf-av + .pf-av { margin-left: -9px; }

/* progress bar */
.pf-bar { height: 7px; border-radius: 20px; background: color-mix(in srgb, var(--text) 12%, transparent); overflow: hidden; }
.pf-bar > i { display: block; height: 100%; border-radius: 20px; background: var(--brand); }
.pf-bar.ok > i { background: var(--ok); }
.pf-bar.warn > i { background: var(--warn); }
.pf-bar.danger > i { background: var(--danger); }

/* bar chart */
.pf-chart { display: flex; align-items: flex-end; gap: 8px; height: 84px; }
.pf-chart .b { flex: 1; border-radius: 5px 5px 0 0; background: color-mix(in srgb, var(--brand) 55%, transparent); }
.pf-chart .b.hi { background: var(--brand); }

/* donut / ring */
.pf-donut {
  width: 78px; height: 78px; border-radius: 50%; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  background: conic-gradient(var(--brand) var(--v, 70%), color-mix(in srgb, var(--text) 12%, transparent) 0);
}
.pf-donut::after {
  content: attr(data-v);
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--card);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700; color: var(--text);
}

/* list item */
.pf-li { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.pf-li:last-child { border-bottom: 0; }
.pf-li .grow { flex: 1; min-width: 0; }

/* table */
.pf-table { width: 100%; font-size: 12px; border-collapse: collapse; }
.pf-table th { text-align: left; color: var(--muted); font-weight: 600; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.05em; padding: 8px 8px; border-bottom: 1px solid var(--line); }
.pf-table td { padding: 9px 8px; border-bottom: 1px solid var(--line); color: var(--text); }
.pf-table tr:last-child td { border-bottom: 0; }

/* kanban */
.pf-kanban { display: flex; gap: 10px; }
.pf-kcol { flex: 1; background: color-mix(in srgb, var(--text) 5%, transparent); border-radius: 10px; padding: 9px; }
.pf-kcol .h { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 8px; display: flex; justify-content: space-between; }
.pf-kcard { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 9px; margin-bottom: 8px; }
.pf-kcard:last-child { margin-bottom: 0; }
.pf-tag { display: inline-block; font-size: 9.5px; font-weight: 700; padding: 2px 7px; border-radius: 5px; background: color-mix(in srgb, var(--brand) 20%, transparent); color: var(--brand); }

/* input mock */
.pf-input {
  background: color-mix(in srgb, var(--text) 7%, transparent);
  border: 1px solid var(--line);
  border-radius: 9px; padding: 9px 12px;
  color: var(--muted); font-size: 12px;
  display: flex; align-items: center; gap: 8px;
}

/* qr */
.pf-qr {
  width: 132px; height: 132px; border-radius: 14px; background: #fff;
  padding: 10px; margin: 0 auto; display: block;
}
.pf-qr svg { width: 100%; height: 100%; display: block; }

/* fab */
.pf-fab {
  position: absolute; right: 16px; bottom: 16px;
  width: 46px; height: 46px; border-radius: 16px;
  background: var(--brand); color: var(--brand-ink);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; box-shadow: 0 8px 20px color-mix(in srgb, var(--brand) 50%, transparent);
}

/* bottom nav */
.pf-tabbarbtm {
  display: flex; justify-content: space-around; align-items: center;
  padding: 11px 6px 12px; border-top: 1px solid var(--line);
  background: var(--surface); flex: 0 0 auto;
}
.pf-tabbarbtm span { font-size: 15px; color: var(--muted); }
.pf-tabbarbtm span.active { color: var(--brand); }

/* pill tabs */
.pf-tabs { display: flex; gap: 6px; background: color-mix(in srgb, var(--text) 7%, transparent); padding: 4px; border-radius: 10px; }
.pf-tabs b { flex: 1; text-align: center; font-size: 11.5px; font-weight: 600; padding: 6px; border-radius: 7px; color: var(--muted); }
.pf-tabs b.active { background: var(--brand); color: var(--brand-ink); }

/* tech chips row (below stage) */
.pf-stack { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 4px; }
.pf-chip {
  font-size: 12px; font-weight: 500;
  padding: 6px 13px; border-radius: 20px;
  background: color-mix(in srgb, var(--brand) 10%, #f4f6f8);
  color: #33414f;
  border: 1px solid color-mix(in srgb, var(--brand) 22%, transparent);
}

/* fallback for browsers without color-mix (older): keep readable */
@supports not (background: color-mix(in srgb, red, blue)) {
  .pf-chip { background: #eef2f6; border-color: #d6dee6; }
  .pf-navitem.active { background: rgba(59, 130, 246, 0.18); }
  .pf-iconbox { background: rgba(59, 130, 246, 0.2); }
  .pf-badge { background: rgba(59, 130, 246, 0.18); }
}

/* responsive */
@media (max-width: 600px) {
  .pf-browser { width: 100%; }
  .pf-stage { padding: 26px 12px; gap: 20px; }
  .pf-phone { width: 210px; }
  .pf-screen { height: 440px; }
}