/* ── 30-Day Fitness Challenge — old boxing gym wall ─────────────────
   Distressed cream plaster with tape ghosts, heavy athletic block
   headline with red underline swipe, taped wall calendar with
   marker X's, navy chalk task strip, riveted locker nameplates. */

:root {
  --plaster: #f1ead9;
  --plaster-deep: #e7ddc6;
  --knockout: #cc2f26;
  --knockout-deep: #a82019;
  --navy: #2a3550;
  --navy-deep: #1e2740;
  --ink: #2e2a24;
  --ink-soft: #857c6a;
  --paper: #fbf7ec;
  --err: #b8432c;
  --block: 'Oswald', sans-serif;
  --marker: 'Permanent Marker', cursive;
  --sans: 'Barlow', sans-serif;
}

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

.hidden { display: none !important; }

body {
  font-family: var(--sans);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(circle at 18% 12%, rgba(46, 42, 36, 0.05) 0 34px, transparent 35px),
    radial-gradient(circle at 78% 60%, rgba(46, 42, 36, 0.04) 0 44px, transparent 45px),
    linear-gradient(180deg, var(--plaster), var(--plaster-deep));
  background-attachment: fixed;
  min-height: 100vh;
}

.gym { min-height: 100vh; display: flex; flex-direction: column; }

.wrap { width: 100%; max-width: 560px; margin: 0 auto; padding: 0 24px; flex: 1 0 auto; padding-bottom: 56px; }

/* ── Hero ─────────────────────────────────────────────────────────── */
.hero { text-align: center; padding: 52px 24px 8px; }

.kicker {
  font-family: var(--block);
  font-weight: 600;
  font-size: 0.74rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 14px;
}

.hero h1 {
  font-family: var(--block);
  font-weight: 700;
  font-size: clamp(2.3rem, 9vw, 3.6rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-shadow: 2px 2px 0 rgba(46, 42, 36, 0.12);
}

.red-swipe {
  width: min(260px, 60%);
  height: 12px;
  margin: 14px auto 0;
  background: var(--knockout);
  border-radius: 6px 3px 8px 4px / 8px 4px 6px 3px;
  transform: rotate(-1.2deg);
  opacity: 0.9;
}

.sub { color: var(--ink-soft); font-weight: 600; max-width: 420px; margin: 16px auto 0; }

/* ── Task strip ───────────────────────────────────────────────────── */
.task-strip {
  background: linear-gradient(180deg, var(--navy), var(--navy-deep));
  border-radius: 10px;
  padding: 18px 24px;
  text-align: center;
  margin-top: 26px;
  box-shadow: 0 10px 22px rgba(30, 39, 64, 0.3);
}

.task-label {
  font-family: var(--block);
  font-weight: 600;
  font-size: 0.66rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: #8fa0c8;
}

.task-text {
  font-family: var(--marker);
  font-size: 1.25rem;
  color: var(--plaster);
  margin-top: 6px;
}

/* ── Cards ────────────────────────────────────────────────────────── */
#signup-section, #checkin-section { margin-top: 24px; }

.card {
  background: var(--paper);
  border: 2px solid #ddd2b6;
  border-radius: 12px;
  padding: 26px 28px 24px;
  box-shadow: 0 10px 24px rgba(46, 42, 36, 0.12);
}

.card-title {
  font-family: var(--block);
  font-weight: 700;
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--knockout);
  text-align: center;
  margin-bottom: 18px;
}

.field { margin-bottom: 14px; }

label {
  display: block;
  font-family: var(--block);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 6px;
}

input {
  width: 100%;
  padding: 13px 15px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--ink);
  background: #fff;
  border: 2px solid #ddd2b6;
  border-radius: 8px;
  transition: border-color 0.15s ease;
}

input:focus { outline: none; border-color: var(--knockout); }
input.error { border-color: var(--err); }
input::placeholder { color: #c2b797; }

/* ── Buttons ──────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--block);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  background: linear-gradient(180deg, #de4137, var(--knockout-deep));
  border: none;
  border-radius: 10px;
  padding: 15px 30px;
  cursor: pointer;
  transition: transform 0.12s ease;
  box-shadow: 0 5px 0 #7d150f;
  margin-top: 4px;
}

.btn:hover:not(:disabled) { transform: translateY(-2px); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn:focus-visible { outline: 3px solid var(--navy); outline-offset: 3px; }

.btn-block { width: 100%; }

.form-error { color: var(--err); font-weight: 700; text-align: center; margin-top: 12px; }

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2.5px solid rgba(251, 247, 236, 0.4);
  border-top-color: var(--paper);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Check-in card ────────────────────────────────────────────────── */
.ci-greet { font-size: 1.05rem; font-weight: 600; text-align: center; }
.ci-greet strong { color: var(--knockout); }

.ci-streak {
  font-family: var(--block);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
  text-align: center;
  margin: 8px 0 16px;
}

.checkin-msg {
  font-family: var(--marker);
  font-size: 1.1rem;
  color: var(--knockout);
  text-align: center;
  margin-top: 14px;
  animation: bing 0.5s cubic-bezier(0.2, 1.6, 0.4, 1);
}

@keyframes bing {
  from { transform: scale(0.6); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ── Wall calendar ────────────────────────────────────────────────── */
.calendar-block { position: relative; margin-top: 34px; }

.tape {
  position: absolute;
  top: -12px;
  width: 76px;
  height: 24px;
  background: rgba(214, 199, 156, 0.75);
  box-shadow: 0 1px 3px rgba(46, 42, 36, 0.2);
  z-index: 2;
}

.tape-l { left: 10%; transform: rotate(-6deg); }
.tape-r { right: 10%; transform: rotate(5deg); }

.calendar {
  background: var(--paper);
  border: 2px solid #ddd2b6;
  border-radius: 6px;
  padding: 26px 26px 22px;
  transform: rotate(-0.6deg);
  box-shadow: 0 12px 26px rgba(46, 42, 36, 0.15);
}

.cal-title {
  font-family: var(--block);
  font-weight: 700;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--navy);
  text-align: center;
  margin-bottom: 16px;
}

.day-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}

.day {
  position: relative;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--block);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink-soft);
  background: #fff;
  border: 1.5px solid #e2d8bd;
  border-radius: 6px;
}

.day.done { color: #cfc4a4; }

.day.done::after {
  content: '\00d7';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--marker);
  font-size: 2rem;
  color: var(--knockout);
  animation: xIn 0.35s cubic-bezier(0.2, 1.5, 0.4, 1);
}

@keyframes xIn {
  from { transform: scale(0.2) rotate(-30deg); opacity: 0; }
  to { transform: scale(1) rotate(0); opacity: 1; }
}

.day.today { border-color: var(--knockout); border-width: 2px; color: var(--knockout); }

.cal-note { text-align: center; color: var(--ink-soft); font-size: 0.82rem; font-weight: 600; margin-top: 16px; }

/* ── Streak board ─────────────────────────────────────────────────── */
.board { margin-top: 38px; text-align: center; }

.board-title {
  font-family: var(--block);
  font-weight: 700;
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.plates { list-style: none; margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }

.plate {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(180deg, #e9ecef, #c9cfd6);
  border: 1px solid #a8b0b9;
  border-radius: 6px;
  padding: 12px 40px 12px 16px;
  box-shadow: 0 2px 5px rgba(46, 42, 36, 0.18), inset 0 1px 0 #fff;
}

.plate::before, .plate::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #f2f4f6, #8f99a3);
  top: 50%;
  transform: translateY(-50%);
}

.plate::before { left: 8px; }
.plate::after { right: 8px; }

.rank {
  flex: 0 0 auto;
  font-family: var(--block);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--paper);
  background: var(--navy);
  border-radius: 4px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 10px;
}

.plate-name { font-family: var(--block); font-weight: 600; font-size: 1rem; color: var(--ink); letter-spacing: 0.06em; }

.streak { margin-left: auto; font-weight: 800; font-size: 0.86rem; color: var(--knockout); }

.board-note { color: var(--ink-soft); font-size: 0.78rem; font-weight: 600; margin-top: 14px; }

/* ── Footer ───────────────────────────────────────────────────────── */
.foot {
  text-align: center;
  padding: 30px 20px;
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 600;
}

#wbx-powered-by-slot { margin-top: 12px; }

/* ── Responsive ───────────────────────────────────────────────────── */
@media (max-width: 460px) {
  .day-grid { grid-template-columns: repeat(5, 1fr); }
}