/* =====================================================================
   NIPPON FIT — all styling, in one readable file
   Colours are defined once at the top. Change them here and they change
   everywhere.
   ===================================================================== */

:root {
  --navy-deep: #0a1533;
  --navy: #12224d;
  --cream: #fdf8ec;
  --cream-dim: #f3ecdb;
  --ink: #1c1a15;
  --ink-soft: #5b5648;
  --maroon: #7f1d1d;
  --maroon-dark: #641717;
  --gold: #c9a227;
  --line: #e2d9c3;
  --green: #2e8b45;
  --amber: #e8730b;
  --red: #b3261e;

  --radius: 14px;
  --pad: 16px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--navy-deep);
  -webkit-text-size-adjust: 100%;
}

/* ===================================================================
   Landing and sign-in
   =================================================================== */

.screen-centre {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: radial-gradient(circle at 50% 0%, var(--navy) 0%, var(--navy-deep) 70%);
}

.panel {
  width: 100%;
  max-width: 430px;
  background: var(--cream);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-body { padding: 26px 24px 30px; text-align: center; }

.belt-strip { display: flex; height: 7px; }
.belt-strip i { flex: 1; }

.brand-word {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 6px 0 2px;
}

.brand-sub {
  font-size: 10.5px;
  letter-spacing: 0.28em;
  color: var(--ink-soft);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.eyebrow {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.headline {
  font-size: 30px;
  line-height: 1.1;
  font-weight: 800;
  text-transform: uppercase;
  margin: 0 0 22px;
}

.dojo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 22px;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.dojo-strip span:not(:last-child)::after { content: " ·"; margin-left: 8px; }

/* ===================================================================
   Buttons, inputs
   =================================================================== */

.btn {
  appearance: none;
  border: 0;
  border-radius: 9px;
  background: var(--maroon);
  color: #fff;
  font: inherit;
  font-weight: 600;
  padding: 12px 20px;
  cursor: pointer;
  transition: background 0.15s;
}
.btn:hover { background: var(--maroon-dark); }
.btn:disabled { opacity: 0.55; cursor: default; }
.btn.wide { width: 100%; }
.btn.quiet { background: transparent; color: var(--maroon); border: 1px solid var(--line); }
.btn.quiet:hover { background: var(--cream-dim); }
.btn.small { padding: 7px 13px; font-size: 13px; }

.field { display: block; text-align: left; margin-bottom: 14px; }
.field-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.input {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  font: inherit;
  color: var(--ink);
}
.input:focus { outline: 2px solid var(--gold); outline-offset: 1px; }

.help {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-top: 16px;
}

/* ===================================================================
   The signed-in app
   =================================================================== */

.app { min-height: 100dvh; background: var(--cream-dim); }

.topbar {
  background: var(--navy-deep);
  color: #fff;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.topbar-name { font-weight: 700; font-size: 15px; }
.topbar-role {
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.7;
}

.tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  background: var(--navy);
  padding: 0 8px;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.65);
  font: inherit;
  font-size: 13px;
  padding: 12px 14px;
  white-space: nowrap;
  cursor: pointer;
  border-bottom: 3px solid transparent;
}
.tab[data-on="1"] { color: #fff; border-bottom-color: var(--gold); font-weight: 600; }

.content { padding: var(--pad); max-width: 900px; margin: 0 auto; }

.card {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
}
.card-title { margin: 0 0 3px; font-size: 17px; }
.card-sub { margin: 0 0 14px; font-size: 13px; color: var(--ink-soft); }

/* Statistics row */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 11px; padding: 14px; }
.stat-value { font-size: 24px; font-weight: 700; }
.stat-label { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); margin-top: 2px; }
.stat-note { font-size: 12px; color: var(--ink-soft); margin-top: 5px; }

/* Tables scroll sideways rather than breaking the page */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.table td { padding: 10px; border-bottom: 1px solid var(--line); }
.table tr:last-child td { border-bottom: 0; }
.table .num { text-align: right; white-space: nowrap; }

/* States */
.loading { text-align: center; padding: 30px 10px; color: var(--ink-soft); }
.spinner {
  width: 26px; height: 26px; margin: 0 auto 10px;
  border: 3px solid var(--line); border-top-color: var(--maroon);
  border-radius: 50%; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-box {
  background: #fdecea;
  border: 1px solid #f3c0bb;
  border-left: 4px solid var(--red);
  border-radius: 9px;
  padding: 13px 15px;
  margin-bottom: 14px;
}
.error-box strong { display: block; margin-bottom: 4px; }
.error-box p { margin: 0; font-size: 13.5px; }

.empty { color: var(--ink-soft); font-size: 14px; padding: 12px 0; }
.muted { color: var(--ink-soft); font-size: 12.5px; }

.notice-banner {
  background: #fff6e0;
  border: 1px solid #f0d9a0;
  border-left: 4px solid var(--amber);
  border-radius: 9px;
  padding: 13px 15px;
  margin-bottom: 16px;
}

.pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--cream-dim);
  color: var(--ink-soft);
}
.pill.paid { background: #e4f4e8; color: #1d6b32; }
.pill.due { background: #fff2d8; color: #8a5a00; }
.pill.overdue { background: #fdecea; color: #96261d; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--navy-deep);
  color: #fff;
  padding: 11px 20px;
  border-radius: 999px;
  font-size: 14px;
  box-shadow: var(--shadow);
  z-index: 500;
}

@media (min-width: 700px) {
  .content { padding: 24px; }
  .headline { font-size: 38px; }
}

/* ===================================================================
   The logo, and its animation on the landing and sign-in screens
   ------------------------------------------------------------------
   The mark rises and fades in, then a gold shimmer sweeps across it —
   masked to the shape of the logo itself, so the light only touches the
   letters and never the background behind them.
   =================================================================== */

.logo-wrap {
  position: relative;
  display: inline-block;
  width: 230px;
  max-width: 74%;
  margin: 4px auto 2px;
}

.logo {
  display: block;
  width: 100%;
  height: auto;
  animation: logo-rise 900ms cubic-bezier(0.2, 0.7, 0.3, 1) both;
}

.logo-shine {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    100deg,
    transparent 38%,
    rgba(255, 255, 255, 0.85) 50%,
    transparent 62%
  );
  background-size: 250% 100%;
  background-repeat: no-repeat;
  -webkit-mask-image: url("logo.png");
  mask-image: url("logo.png");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  animation: logo-shine 4s ease-in-out 900ms infinite;
}

.seal {
  display: block;
  width: 68px;
  /* height:auto is essential. The <img> carries height="182" as an HTML
     attribute, and without this the browser keeps that height while the
     width shrinks, stretching the seal into an oval. */
  height: auto;
  margin: 12px auto 0;
  animation: logo-rise 900ms cubic-bezier(0.2, 0.7, 0.3, 1) 260ms both;
}

.panel-body .eyebrow,
.panel-body .headline,
.panel-body .btn,
.panel-body .dojo-strip {
  animation: logo-rise 700ms ease-out both;
}
.panel-body .eyebrow    { animation-delay: 380ms; }
.panel-body .headline   { animation-delay: 460ms; }
.panel-body .btn        { animation-delay: 560ms; }
.panel-body .dojo-strip { animation-delay: 660ms; }

@keyframes logo-rise {
  from { opacity: 0; transform: translateY(14px) scale(0.97); }
  to   { opacity: 1; transform: none; }
}

@keyframes logo-shine {
  0%        { background-position: 165% 0; }
  55%, 100% { background-position: -165% 0; }
}

/* Anyone who has asked their phone to reduce motion gets none of it. */
@media (prefers-reduced-motion: reduce) {
  .logo, .seal, .logo-shine,
  .panel-body .eyebrow, .panel-body .headline,
  .panel-body .btn, .panel-body .dojo-strip {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* ===================================================================
   Numbered steps - used for grading, where a parent has two things to
   do in order and needs to see at a glance which is done.
   =================================================================== */

.steps { display: flex; flex-direction: column; gap: 14px; }

.step { display: flex; gap: 12px; align-items: flex-start; }

.step-mark {
  flex: 0 0 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--maroon);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.step.done .step-mark { background: var(--green); }

.step-body { flex: 1; min-width: 0; }
.step-title { font-weight: 600; margin-bottom: 3px; }
.step-body p { margin: 0 0 9px; }
.step.done .step-title { color: var(--ink-soft); }

/* ===================================================================
   Attendance ticks
   ------------------------------------------------------------------
   A big tick target, because this is used standing up in a dojo with
   one hand. The whole row is the label, so tapping anywhere toggles.
   =================================================================== */

.tick-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  user-select: none;
}
.tick-row:last-of-type { border-bottom: 0; }
.tick-row:active { background: var(--cream-dim); }

.tick {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  accent-color: var(--green);
  cursor: pointer;
}

.tick-body { display: flex; flex-direction: column; min-width: 0; }
.tick-name { font-weight: 600; }
.tick-row:has(.tick:checked) .tick-name { color: var(--green); }

/* A missed box is not a breakage — say it plainly, without the alarm. */
.error-box.gentle strong { display: none; }
.error-box.gentle { border-left-color: var(--warn, #c99700); }

/* Birthdays waiting to be wished */
.birthday {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--line, #e6e2dc);
}
.birthday:last-child { border-bottom: 0; }
.birthday.is-today strong { color: var(--accent, #8b1a1a); }

/* A fee that has been received — quiet, green, and final. */
.paid-note {
  margin: 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--paid-bg, #e7f4ea);
  color: var(--paid-fg, #1c5c2e);
  font-size: 14px;
}

/* A number worth tapping should look like one. */
.stat-open { cursor: pointer; transition: background 0.15s, box-shadow 0.15s; }
.stat-open:hover, .stat-open:focus-visible {
  background: var(--card-hover, #f3ede3);
  box-shadow: 0 0 0 2px var(--accent, #8b1a1a) inset;
  outline: none;
}
.stat-more { margin-top: 6px; font-size: 11px; letter-spacing: .04em; text-transform: uppercase; opacity: .65; }

/* Something went right, and the reader needs to keep reading it. */
.done-box {
  background: var(--ok-wash, #e7f4ea);
  border-left: 4px solid var(--ok, #1c5c2e);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 15px;
}
.done-box strong { display: block; margin-bottom: 4px; }

/* A laptop has a Caps Lock key; a phone does not. */
.caps-warning {
  margin: -6px 0 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--warn-fg, #8a5a00);
  background: var(--warn-bg, #fdf1d8);
  border-radius: 6px;
  padding: 6px 10px;
}

/* A secondary action that should not compete with the real one. */
.quiet-link { color: var(--ink-soft, #5B4E44); text-decoration: underline; }
.quiet-link:hover { color: var(--accent, #8b1a1a); }