:root {
  --purple:       #7c3aed;
  --purple-mid:   #a78bfa;
  --purple-pale:  #f5f3ff;
  --purple-light: #ede9fe;
  --pink:         #fce7f3;
  --blue-pale:    #dbeafe;
  --cream:        #fef9f0;
  --white:        #ffffff;
  --text:         #1f2937;
  --text-mid:     #4b5563;
  --text-light:   #9ca3af;
  --border:       #e5e7eb;
  --gold:         #fbbf24;
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.07);
  --shadow:       0 4px 14px rgba(0,0,0,0.09);
  --radius:       14px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--cream);
  color: var(--text);
  min-height: 100vh;
  padding-bottom: 4rem;
}

body.drawer-open { overflow: hidden; }

/* ── Gear button ─────────────────────────────────────────── */

.gear-btn {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 200;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow);
  font-size: 1.15rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, transform 0.15s;
  color: var(--text-mid);
}

.gear-btn:hover { background: white; transform: rotate(30deg); }

/* ── Admin drawer ────────────────────────────────────────── */

.admin-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,0.35);
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.admin-overlay.visible { opacity: 1; pointer-events: all; }

.admin-drawer {
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  width: 300px;
  max-width: 90vw;
  background: var(--white);
  box-shadow: 4px 0 24px rgba(0,0,0,0.14);
  z-index: 400;
  transform: translateX(-100%);
  transition: transform 0.28s cubic-bezier(0.4,0,0.2,1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.admin-drawer.open { transform: translateX(0); }

.admin-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.25rem 0.75rem;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-mid);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.admin-close {
  background: none; border: none;
  font-size: 1rem; cursor: pointer;
  color: var(--text-light);
  padding: 0.2rem 0.4rem;
  border-radius: 6px;
  transition: background 0.12s;
}
.admin-close:hover { background: #f3f4f6; color: var(--text); }

.admin-section {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.admin-section:last-child { border-bottom: none; }

.admin-section-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light);
  margin-bottom: 0.75rem;
}

.admin-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-mid);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.admin-inline {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.admin-inline input { flex: 1; min-width: 0; }

.mt-sm { margin-top: 0.5rem; }

/* ── Header ──────────────────────────────────────────────── */

header {
  background: linear-gradient(140deg, var(--pink) 0%, var(--purple-light) 50%, var(--blue-pale) 100%);
  padding: 2.5rem 1.25rem 2rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.header-inner { position: relative; }

.logo { font-size: 2rem; margin-bottom: 0.25rem; }

h1 {
  font-size: clamp(2rem, 6vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--purple);
  margin-bottom: 0.3rem;
}

.tagline { color: var(--text-mid); font-size: 0.95rem; margin-bottom: 1rem; }

.due-date-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--white);
  border-radius: 2rem;
  padding: 0.45rem 1.1rem;
  font-size: 0.88rem;
  box-shadow: var(--shadow-sm);
  color: var(--text-mid);
  margin-bottom: 0.6rem;
}
.due-date-pill strong { color: var(--purple); font-weight: 700; }

.countdown { font-size: 0.82rem; color: var(--text-light); min-height: 1.2em; }
.countdown.soon    { color: #f59e0b; font-weight: 600; }
.countdown.arrived { color: #059669; font-weight: 700; font-size: 1rem; }

/* ── Layout ──────────────────────────────────────────────── */

main {
  max-width: 700px;
  margin: 2rem auto;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  border: 1px solid var(--border);
}

h2 { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 1.2rem; }

/* ── Form ────────────────────────────────────────────────── */

.form-row {
  display: flex; flex-direction: column;
  gap: 0.35rem; margin-bottom: 1rem;
}

.form-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

label {
  font-size: 0.78rem; font-weight: 600;
  color: var(--text-mid);
  text-transform: uppercase; letter-spacing: 0.04em;
}

input[type="text"], input[type="date"], input[type="number"], select {
  width: 100%;
  padding: 0.58rem 0.75rem;
  border: 1.5px solid var(--border);
  border-radius: 9px;
  font-size: 0.93rem;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none; appearance: none;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--purple-mid);
  box-shadow: 0 0 0 3px rgba(167,139,250,0.18);
}

.weight-inputs {
  display: flex; align-items: center; gap: 0.4rem;
}
.weight-inputs input  { width: 66px; flex: none; text-align: center; }
.weight-inputs span   { font-size: 0.8rem; color: var(--text-light); font-weight: 500; }

/* ── Radio ───────────────────────────────────────────────── */

.radio-group { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.radio-label {
  display: flex; align-items: center; gap: 0.3rem;
  cursor: pointer; font-size: 0.87rem; font-weight: 600;
  color: var(--text-mid); letter-spacing: 0; text-transform: none;
  padding: 0.4rem 0.75rem;
  border: 1.5px solid var(--border); border-radius: 2rem;
  transition: all 0.12s; user-select: none;
}
.radio-label:has(input:checked) {
  border-color: var(--purple-mid);
  background: var(--purple-pale); color: var(--purple);
}
.radio-label input[type="radio"] { display: none; }

/* ── Extras details ──────────────────────────────────────── */

.extras-details {
  margin-bottom: 1rem;
  border: 1.5px solid var(--border);
  border-radius: 9px; overflow: hidden;
}
.extras-details summary {
  padding: 0.6rem 0.8rem; cursor: pointer;
  font-size: 0.83rem; font-weight: 600; color: var(--purple);
  list-style: none; user-select: none;
}
.extras-details summary::-webkit-details-marker { display: none; }
.extras-details[open] summary {
  border-bottom: 1.5px solid var(--border);
  background: var(--purple-pale);
}
.extras { padding: 1rem 0.8rem 0.25rem; }

/* ── Buttons ─────────────────────────────────────────────── */

.btn-primary, .btn-secondary, .btn-danger, .btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.58rem 1.2rem;
  border-radius: 9px; font-size: 0.88rem; font-weight: 700;
  cursor: pointer; border: none;
  transition: opacity 0.15s, transform 0.1s, box-shadow 0.15s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--purple-mid), var(--purple));
  color: white;
}
.btn-primary:hover  { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 5px 15px rgba(124,58,237,0.3); }
.btn-primary:active { transform: translateY(0); }

.btn-submit { width: 100%; padding: 0.78rem; font-size: 1rem; margin-top: 0.25rem; }

.btn-secondary { background: #f3f4f6; color: var(--text); }
.btn-secondary:hover { background: #e5e7eb; }

.btn-sm { padding: 0.42rem 0.85rem; font-size: 0.82rem; }

.btn-full { width: 100%; }

.btn-outline {
  background: none;
  border: 1.5px solid var(--border);
  color: var(--text-mid);
}
.btn-outline:hover { background: #f9fafb; }

.btn-danger { background: #fee2e2; color: #b91c1c; }
.btn-danger:hover { background: #fecaca; }

/* ── Stats section ───────────────────────────────────────── */

.stats-section h2 { margin-bottom: 1rem; }

.no-data {
  text-align: center; color: var(--text-light);
  font-size: 0.88rem; padding: 1.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stat-panel {
  background: #f9fafb;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
}

.stat-panel-full { grid-column: 1 / -1; }

.stat-panel-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light);
  margin-bottom: 0.85rem;
}

/* ── Gender donut ────────────────────────────────────────── */

.gender-chart {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.donut-svg {
  width: 110px;
  height: 110px;
  flex-shrink: 0;
}

.donut-num  { font-size: 17px; font-weight: 800; fill: var(--text); }
.donut-sub  { font-size: 8px;  fill: var(--text-light); }

.gender-legend { display: flex; flex-direction: row; gap: 0.85rem; justify-content: center; flex-wrap: wrap; }

.legend-row {
  display: flex; align-items: center; gap: 0.35rem;
  font-size: 0.83rem;
}
.legend-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.legend-label { color: var(--text-mid); }
.legend-row strong { color: var(--text); }
.legend-pct { color: var(--text-light); font-size: 0.75rem; }

/* ── Weight bars ─────────────────────────────────────────── */

.weight-chart { display: flex; flex-direction: column; gap: 0.45rem; }

.wbar-row {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem;
}
.wbar-empty { opacity: 0.4; }

.wbar-label { width: 44px; flex-shrink: 0; color: var(--text-mid); font-weight: 500; }

.wbar-track {
  flex: 1; height: 10px;
  background: #e9d5ff; border-radius: 99px; overflow: hidden;
}
.wbar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple-mid), var(--purple));
  border-radius: 99px;
  transition: width 0.4s ease;
}

.wbar-count { width: 14px; text-align: right; color: var(--text); font-weight: 700; font-size: 0.78rem; }

.weight-avg {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-light);
  text-align: right;
}
.weight-avg strong { color: var(--text-mid); }

/* ── Calendar heatmap ────────────────────────────────────── */

.cal-months-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.cal-month-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-mid);
  margin-bottom: 0.5rem;
  text-align: center;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.cal-day-hdr {
  text-align: center;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-light);
  padding-bottom: 4px;
  text-transform: uppercase;
}

.cal-cell {
  aspect-ratio: 1;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 600;
  cursor: default;
  transition: transform 0.1s;
  position: relative;
}
.cal-cell:hover { transform: scale(1.15); z-index: 1; }
.cal-empty { background: transparent !important; }

.cal-due {
  outline: 2px solid var(--gold);
  outline-offset: 1px;
  font-weight: 800;
}

/* ── Guesses section ─────────────────────────────────────── */

.guesses-header {
  display: flex; align-items: center; gap: 0.75rem;
  flex-wrap: wrap; margin-bottom: 0.85rem;
}

.badge {
  background: var(--purple); color: white;
  border-radius: 2rem; font-size: 0.72rem;
  font-weight: 800; padding: 0.1rem 0.5rem; line-height: 1.6;
}

.reveal-banner {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  border: 1.5px solid var(--gold);
  border-radius: 2rem;
  padding: 0.35rem 0.9rem;
  font-weight: 700; font-size: 0.82rem; color: #78350f;
  flex: 1;
}
.reveal-banner.hidden { display: none; }

.guesses-list { display: flex; flex-direction: column; gap: 0.75rem; }

.empty-state {
  text-align: center; color: var(--text-light);
  padding: 2.5rem 1rem; font-size: 0.9rem;
  background: var(--white); border-radius: var(--radius);
  border: 2px dashed var(--border);
}

/* ── Guess cards ─────────────────────────────────────────── */

.guess-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1.15rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: box-shadow 0.15s;
}
.guess-card:hover { box-shadow: var(--shadow); }
.guess-card.winner {
  border-color: var(--gold);
  background: linear-gradient(135deg, #fffbeb, #fef9f0);
  box-shadow: 0 4px 18px rgba(251,191,36,0.2);
}

.rank-badge {
  position: absolute; top: -0.6rem; right: 0.9rem;
  font-size: 1.2rem; line-height: 1;
}

.guess-main {
  display: flex; align-items: baseline;
  gap: 0.55rem; flex-wrap: wrap;
}
.guess-name   { font-weight: 800; font-size: 0.97rem; color: var(--text); }
.guess-date   { color: var(--purple); font-weight: 600; font-size: 0.86rem; }
.guess-gender { font-size: 0.8rem; color: var(--text-light); }
.guess-weight { font-size: 0.8rem; color: var(--text-light); margin-left: auto; }

.guess-tags {
  display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.5rem;
}
.tag {
  background: #f3f4f6; border-radius: 2rem;
  padding: 0.12rem 0.55rem; font-size: 0.75rem;
  color: var(--text-mid); font-weight: 500;
}

.guess-score {
  display: flex; align-items: center; gap: 0.6rem;
  margin-top: 0.65rem; padding-top: 0.6rem;
  border-top: 1px solid var(--border); flex-wrap: wrap;
}
.days-off { font-size: 0.8rem; color: var(--text-mid); font-weight: 600; }
.score-row { display: flex; align-items: center; gap: 0.3rem; margin-left: auto; }

.score-base  { background: #e0e7ff; color: #3730a3; border-radius: 2rem; padding: 0.12rem 0.55rem; font-size: 0.75rem; font-weight: 700; }
.score-bonus { background: #d1fae5; color: #065f46; border-radius: 2rem; padding: 0.12rem 0.55rem; font-size: 0.75rem; font-weight: 700; }
.score-total { background: linear-gradient(135deg, var(--purple-mid), var(--purple)); color: white; border-radius: 2rem; padding: 0.12rem 0.65rem; font-size: 0.78rem; font-weight: 800; }

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

@media (max-width: 520px) {
  h1 { font-size: 1.9rem; }
  .form-2col { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-panel-full { grid-column: 1; }
  .cal-months-wrap { grid-template-columns: 1fr; }
  .gender-chart { justify-content: center; }
  .guess-main { flex-direction: column; align-items: flex-start; gap: 0.15rem; }
  .guess-weight { margin-left: 0; }
}