:root {
  color-scheme: dark;
  --black: #000000;
  --white: #f5f5f5;
  --grey: #777777;
  --system-font: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { width: 100%; min-height: 100%; margin: 0; }
body {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--black);
  color: var(--white);
  font-family: var(--system-font);
  -webkit-font-smoothing: antialiased;
}
.home-page { overflow: hidden; }
[hidden] { display: none !important; }

.sign-in-view { position: fixed; inset: 0; display: grid; place-content: center; justify-items: center; padding: 24px; }
.sign-in-button {
  border: 0;
  padding: 10px 4px;
  background: transparent;
  color: #c8c8c8;
  font: 400 1rem var(--system-font);
  cursor: pointer;
}
.sign-in-button:hover { color: var(--white); }
.sign-in-button:focus-visible, .sign-out-item:focus-visible, .plain-action:focus-visible { outline: 1px solid #888888; outline-offset: 5px; }
.sign-in-button:disabled { color: var(--grey); cursor: wait; }
.sign-in-error { max-width: 360px; margin: 20px 0 0; color: var(--grey); font-size: 0.78rem; line-height: 1.5; text-align: center; }

.gear-link, .close-link {
  position: fixed;
  z-index: 2;
  top: 22px;
  left: 20px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: var(--grey);
  text-decoration: none;
}
.gear-link svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.gear-link:hover, .close-link:hover { color: #b0b0b0; }
.gear-link:focus-visible, .close-link:focus-visible { outline: 1px solid #888888; outline-offset: 4px; }

.dday-label {
  position: fixed;
  z-index: 2;
  top: 25px;
  right: 22px;
  margin: 0;
  color: var(--grey);
  font-size: 0.78rem;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.035em;
}
.home-main { position: fixed; inset: 0; display: grid; place-items: center; pointer-events: none; }
.total-points {
  position: fixed;
  top: 50%;
  left: 50%;
  max-width: calc(100vw - 36px);
  margin: 0;
  transform: translate(-50%, -50%);
  color: var(--white);
  font-size: clamp(5rem, 29vw, 13rem);
  font-weight: 400;
  letter-spacing: -0.075em;
  line-height: 0.9;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.total-loading { color: #555555; }
.message-line {
  position: fixed;
  top: calc(50% + clamp(3.1rem, 17vw, 7rem));
  left: 50%;
  width: min(88vw, 380px);
  margin: 0;
  transform: translateX(-50%);
  color: var(--grey);
  font-size: 0.84rem;
  font-weight: 400;
  line-height: 1.5;
  text-align: center;
}

.settings-page { overflow-y: auto; }
.auth-pending { visibility: hidden; }
.settings-main { width: min(100% - 48px, 460px); margin: 92px auto 56px; }
.settings-title { margin: 0 0 42px; color: var(--white); font-size: 1.25rem; font-weight: 400; letter-spacing: -0.025em; }
.close-link { right: 20px; left: auto; color: var(--grey); font-size: 1.55rem; font-weight: 300; }
.setting-row { padding: 0 0 23px; margin: 0 0 23px; border-bottom: 1px solid #242424; }
.setting-label { display: block; margin: 0 0 12px; color: #888888; font-size: 0.78rem; font-weight: 400; }
.mode-options { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.mode-option { display: inline-flex; align-items: center; gap: 7px; color: #c8c8c8; font-size: 0.86rem; cursor: pointer; }
.mode-option input { width: 13px; height: 13px; margin: 0; accent-color: #a5a5a5; }
.plain-input, .plain-select {
  display: block;
  width: 100%;
  padding: 4px 0 9px;
  border: 0;
  border-bottom: 1px solid #444444;
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: #e5e5e5;
  font: 400 0.94rem var(--system-font);
}
.plain-input:focus, .plain-select:focus { border-bottom-color: #aaaaaa; }
.plain-input[type="number"] { appearance: textfield; }
.plain-input[type="number"]::-webkit-inner-spin-button, .plain-input[type="number"]::-webkit-outer-spin-button { appearance: none; margin: 0; }
.plain-select, .plain-input[type="date"] { color-scheme: dark; }
.custom-date { margin-top: 17px; }
.save-state { min-height: 1.2em; margin: 24px 0 0; color: var(--grey); font-size: 0.72rem; }
.sign-out-item {
  display: block;
  margin: 42px 0 0;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--grey);
  font: 400 0.86rem var(--system-font);
  cursor: pointer;
}
.sign-out-item:hover { color: var(--white); }
.sign-out-item:disabled { color: #555555; cursor: wait; }
.sign-out-error { margin: 12px 0 0; color: var(--grey); font-size: 0.76rem; }

.plain-page { overflow-y: auto; }
.plain-main { width: min(100% - 48px, 460px); margin: 0 auto; }
.menu-main { min-height: 100vh; min-height: 100dvh; display: grid; align-items: center; }
.menu-list { display: grid; justify-items: start; gap: 25px; padding: 36px 0; }
.plain-action {
  display: inline-block;
  border: 0;
  padding: 3px 0;
  background: transparent;
  color: #c8c8c8;
  font: 400 0.96rem var(--system-font);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}
.plain-action:hover { color: var(--white); }
.plain-action:disabled { color: #555555; cursor: wait; }
.plain-error { min-height: 1.2em; margin: 14px 0 0; color: var(--grey); font-size: 0.78rem; line-height: 1.5; }
.form-main, .list-main { margin-top: 94px; margin-bottom: 52px; }
.plain-title { margin: 0 0 38px; color: var(--white); font-size: 1.2rem; font-weight: 400; letter-spacing: -0.025em; }
.field-label { display: block; margin: 0 0 11px; color: #888888; font-size: 0.78rem; }
.field-spaced { margin-top: 25px; }
.form-submit { margin-top: 22px; }
.empty-line { margin: 0; color: var(--grey); font-size: 0.86rem; }
.activity-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.activity-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 0; border-bottom: 1px solid #242424; }
.activity-details { display: grid; gap: 6px; min-width: 0; }
.activity-name { overflow-wrap: anywhere; color: #dedede; font-size: 0.92rem; }
.activity-meta { color: var(--grey); font-size: 0.72rem; line-height: 1.45; }
.delete-action { flex: none; color: var(--grey); font-size: 0.78rem; }

@media (max-width: 360px) {
  .total-points { font-size: 27vw; }
  .settings-main, .plain-main { width: min(100% - 36px, 460px); }
}