/* Google Developer style, matching the talk's slides: white, one yellow accent, charcoal type,
   Google Sans, flat yellow shapes cropped by the edges. No gradients, no shadows. */
:root {
  --yellow: #ffc30e;
  --yellow-soft: #ffd65c;
  --ink: #202124;
  --muted: #5f6368;
  --line: #ececec;
  --panel: #f8f9fa;
  --red: #ea4335;
  --radius: 16px;
}

* { box-sizing: border-box; }
html { background: #fff; }
body {
  margin: 0;
  min-height: 100vh;
  font: 16px/1.45 "Google Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: #fff;
  overflow-x: hidden;
  position: relative;
  isolation: isolate; /* keeps the z-index:-1 edge shapes above the body background */
}

/* Edge shapes: a four-point sparkle on the left, a rounded kite on the right */
body::before, body::after {
  content: "";
  position: fixed;
  z-index: -1;
  background: var(--yellow);
  pointer-events: none;
}
body::before {
  width: 220px; height: 220px; left: -120px; top: 46vh;
  clip-path: polygon(50% 0, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0 50%, 39% 39%);
}
body::after {
  width: 200px; height: 200px; right: -130px; top: 62vh;
  border-radius: 36px;
  transform: rotate(45deg);
}

header, main, footer { max-width: 560px; margin: 0 auto; padding: 0 16px; }

/* Header: the cover slide's full-yellow band */
.band { background: var(--yellow); position: relative; overflow: hidden; }
.band::after {   /* lighter blob, cropped */
  content: ""; position: absolute; right: -60px; top: -70px; width: 220px; height: 220px;
  border-radius: 50%; background: var(--yellow-soft); z-index: 0;
}
header { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 20px; padding-bottom: 20px; }
h1 { font-size: 1.6rem; line-height: 1.1; font-weight: 700; margin: 0; letter-spacing: -0.01em; }
.sparkle { width: 18px; height: 18px; display: inline-block; vertical-align: 2px; margin-left: 6px; background: #fff;
  clip-path: polygon(50% 0, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0 50%, 39% 39%); }
.report {
  flex: none; font-size: .9rem; font-weight: 700; text-decoration: none; color: var(--ink);
  background: #fff; border-radius: 999px; padding: 10px 14px; min-height: 44px; display: inline-flex; align-items: center;
}

h2 { font-size: 1.1rem; font-weight: 700; margin: 0 0 8px; }
a { color: inherit; }

/* Cards: the slides' rounded frames with a thin yellow border */
.card { background: #fff; border: 2px solid var(--yellow); border-radius: var(--radius); padding: 16px; margin: 16px 0; }
.name-label { display: block; font-size: .85rem; color: var(--muted); }
.name-field { position: relative; }
.title {
  width: 100%; font: inherit; font-size: 1.35rem; font-weight: 700; color: inherit; background: none;
  border: 0; border-bottom: 2px dashed var(--line); border-radius: 0; padding: 4px 32px 6px 0; min-height: 44px;
}
.title:hover { border-bottom-color: var(--yellow); }
.title:focus { outline: none; border-bottom: 2px solid var(--yellow); background: none; }
.pencil { position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 1.1rem; pointer-events: none; }
.dates { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.dates label { flex: 1 1 140px; font-size: .85rem; color: var(--muted); }
.days { font-size: 1.05rem; margin: 14px 0 0; }
.days strong { font-size: 2rem; line-height: 1; margin-right: 4px; }

.list { list-style: none; margin: 0 0 12px; padding: 0; }
.list li { display: flex; align-items: center; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.list li:last-child { border-bottom: 0; }
.list li span:first-child { flex: 1; }
.muted { color: var(--muted); font-size: .9rem; }
.del { border: 0; background: none; color: var(--muted); font-size: 1rem; min-width: 44px; min-height: 44px; cursor: pointer; border-radius: 999px; }
.del:hover { background: var(--panel); color: var(--ink); }

.chips { display: flex; gap: 8px; overflow-x: auto; padding: 2px 0 10px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: none; font-size: .85rem; font-weight: 500; min-height: 36px; padding: 6px 12px;
  background: #fff; border: 1.5px solid var(--yellow); color: var(--ink);
}
.chip:hover, .chip:focus-visible { background: var(--yellow); }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
input {
  font: inherit; color: inherit; background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 10px 12px; min-height: 44px; width: 100%;
}
input:focus { outline: 2px solid var(--yellow); outline-offset: 1px; }
.row input { flex: 1 1 120px; width: auto; }
button { font: inherit; font-weight: 700; border: 0; border-radius: 999px; padding: 10px 18px; min-height: 44px; background: var(--yellow); color: var(--ink); cursor: pointer; }

.totals { border-top: 2px solid var(--yellow); margin-top: 4px; padding-top: 8px; }
.totals p { display: flex; justify-content: space-between; align-items: baseline; margin: 6px 0; }
.totals strong { font-size: 1.3rem; }

.loading { text-align: center; padding: 40px 16px; }
.spinner { width: 32px; height: 32px; margin: 0 auto 12px; border: 3px solid var(--line); border-top-color: var(--yellow); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.error { border-color: var(--red); }
.error h2 { color: var(--red); }

footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 12px; padding-top: 8px; padding-bottom: 32px; font-size: .8rem; color: var(--muted); }
code { font-family: "Google Sans Code", ui-monospace, monospace; }