/* ===========================
   Resolution Check-in - styles
   Base tone matches the CobbleWorks palette (Terracotta & Cream).
   =========================== */

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

/* display: flex などが UA の [hidden] を上書きしてしまうので、こちらを強くする */
[hidden] {
  display: none !important;
}

:root {
  color-scheme: light;

  --bg: #FAF4EC;
  --card: #FFFFFF;
  --border: #EDE2D4;
  --divider: #F4EBDF;
  --ink: #3D3229;
  --text-2: #6B5F51;
  --muted: #8C7F70;
  --faint: #A2968A;

  --accent: #D9704C;
  --accent-dark: #BF5B39;
  --accent-tint: #FBEDE7;
  --success: #2E9E54;
  --success-tint: #EAF6EE;
  --gold: #F0B429;

  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 1px 4px rgba(61, 50, 41, 0.08);
}

body {
  margin: 0;
  padding: 24px 16px 8px;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-text-size-adjust: 100%;
}

main {
  max-width: 640px;
  margin: 0 auto;
}

/* -----------------------
   Header
   ----------------------- */

header {
  max-width: 640px;
  margin: 0 auto 24px;
}

h1 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
  font-size: 27px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.title-icon {
  width: 30px;
  height: 30px;
  flex: none;
  color: var(--accent);
}

.title-plain {
  font-weight: 600;
  color: var(--ink);
}

/* Tailored touch: the second word sits on a little progress bar
   that is filled about two thirds of the way. */
.title-accent {
  position: relative;
  font-weight: 800;
  color: var(--accent);
  padding-bottom: 6px;
}

.title-accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    var(--accent) 0 62%,
    var(--border) 62% 100%
  );
}

.tagline {
  margin: 10px 0 0;
  color: var(--text-2);
  font-size: 15px;
}

/* -----------------------
   Cards & forms
   ----------------------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.card-label {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 2px;
}

.optional {
  font-weight: 400;
  color: var(--faint);
}

.form-group small {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

input[type="text"] {
  width: 100%;
  padding: 11px 12px;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

input[type="text"]::placeholder {
  color: #BDB1A3;
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217, 112, 76, 0.18);
}

input[type="text"].invalid {
  border-color: #C9432B;
}

.field-error {
  margin: 6px 0 0;
  min-height: 0;
  font-size: 13px;
  color: #C9432B;
}

.field-error:empty {
  display: none;
}

/* -----------------------
   Buttons
   ----------------------- */

.btn-primary,
.btn-ghost,
.btn-quiet {
  font: inherit;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn-primary {
  padding: 12px 22px;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  border: none;
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-ghost {
  padding: 11px 18px;
  font-weight: 600;
  color: var(--accent);
  background: #fff;
  border: 1px solid var(--accent);
}

.btn-ghost:hover {
  background: var(--accent-tint);
}

.btn-quiet {
  padding: 7px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
  background: transparent;
  border: 1px solid var(--border);
}

.btn-quiet:hover {
  background: var(--divider);
  color: var(--ink);
}

.btn-quiet.danger {
  color: #C9432B;
  border-color: #EBC7BE;
}

.btn-quiet.danger:hover {
  background: #FBEBE7;
}

.btn-quiet.armed {
  color: #fff;
  background: #C9432B;
  border-color: #C9432B;
}

button:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(217, 112, 76, 0.45);
  outline-offset: 2px;
}

/* -----------------------
   Monthly nudge banner
   ----------------------- */

.banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  margin-bottom: 20px;
  border-radius: var(--radius);
  background: var(--accent-tint);
  border: 1px solid #F1D6CB;
}

.banner-text {
  flex: 1 1 200px;
  min-width: 0;
}

.banner-title {
  margin: 0;
  font-weight: 700;
  color: #A94A2A;
}

.banner-sub {
  margin: 2px 0 0;
  font-size: 14px;
  color: var(--text-2);
}

.banner-btn {
  flex: none;
}

/* Calm variant: this month is already done */
.banner.is-done {
  background: var(--success-tint);
  border-color: #CFE8D8;
}

.banner.is-done .banner-title {
  color: #1F7A3F;
}

.banner.is-done .banner-btn {
  display: none;
}

/* -----------------------
   Check-in mode bar
   ----------------------- */

.checkin-bar {
  padding: 16px 18px;
  margin-bottom: 20px;
  border-radius: var(--radius);
  background: var(--ink);
  color: #F7EFE6;
  box-shadow: var(--shadow);
}

.checkin-bar-text {
  margin: 0 0 12px;
  font-size: 15px;
}

.checkin-bar strong {
  color: #FFC7AF;
}

.checkin-bar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.checkin-bar .btn-ghost {
  background: transparent;
  color: #F7EFE6;
  border-color: rgba(247, 239, 230, 0.45);
}

.checkin-bar .btn-ghost:hover {
  background: rgba(247, 239, 230, 0.12);
}

/* -----------------------
   List
   ----------------------- */

.list-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.list-head .card-label {
  margin: 0;
}

.summary {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.res-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.res-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--bar, var(--accent));
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}

.res-card.is-done {
  --bar: var(--success);
  background: #FDFBF8;
}

.res-head {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.res-title {
  flex: 1 1 auto;
  margin: 0;
  font-size: 17px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.res-card.is-done .res-title {
  color: var(--text-2);
  text-decoration: line-through;
  text-decoration-color: rgba(46, 158, 84, 0.6);
}

.res-badge {
  flex: none;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #1F7A3F;
  background: var(--success-tint);
}

.res-why {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.res-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
}

.res-pct {
  flex: none;
  width: 46px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 15px;
  color: var(--bar, var(--accent));
}

.res-static-bar {
  flex: 1 1 auto;
  height: 10px;
  border-radius: 999px;
  background: var(--divider);
  overflow: hidden;
}

.res-static-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--bar, var(--accent));
}

/* Range input styled as the progress bar itself */
.res-range {
  flex: 1 1 auto;
  min-width: 0;
  -webkit-appearance: none;
  appearance: none;
  height: 24px;
  margin: 0;
  background: transparent;
  cursor: pointer;
}

.res-range::-webkit-slider-runnable-track {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    var(--bar) 0 var(--pct, 0%),
    var(--divider) var(--pct, 0%) 100%
  );
}

.res-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  margin-top: -6px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--bar);
  box-shadow: 0 1px 3px rgba(61, 50, 41, 0.22);
}

.res-range::-moz-range-track {
  height: 10px;
  border-radius: 999px;
  background: var(--divider);
}

.res-range::-moz-range-progress {
  height: 10px;
  border-radius: 999px;
  background: var(--bar);
}

.res-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--bar);
  box-shadow: 0 1px 3px rgba(61, 50, 41, 0.22);
}

.res-range:focus-visible {
  outline: none;
}

.res-range:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 4px rgba(217, 112, 76, 0.3);
}

.res-range:focus-visible::-moz-range-thumb {
  box-shadow: 0 0 0 4px rgba(217, 112, 76, 0.3);
}

/* Note field shown only during a check-in */
.res-note {
  margin-top: 14px;
}

.res-note label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 6px;
}

/* History */
.res-history {
  margin-top: 14px;
  border-top: 1px solid var(--divider);
  padding-top: 12px;
}

.res-history summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.res-history summary::marker {
  color: var(--faint);
}

.history-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.history-list li {
  display: flex;
  gap: 10px;
  padding: 7px 0;
  border-top: 1px solid var(--divider);
  font-size: 14px;
}

.history-list li:first-child {
  border-top: none;
}

.history-month {
  flex: none;
  width: 92px;
  color: var(--muted);
  font-size: 13px;
}

.history-pct {
  flex: none;
  width: 44px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.history-note {
  flex: 1 1 auto;
  color: var(--text-2);
  overflow-wrap: anywhere;
}

.res-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--divider);
}

/* -----------------------
   Empty state
   ----------------------- */

.empty-state {
  text-align: center;
  padding: 24px 20px 30px;
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

.empty-art {
  width: 160px;
  max-width: 70%;
  height: auto;
  margin-bottom: 10px;
}

.empty-title {
  margin: 0;
  font-weight: 700;
}

.empty-sub {
  margin: 6px auto 0;
  max-width: 34em;
  font-size: 14px;
  color: var(--muted);
}

/* -----------------------
   How to use
   ----------------------- */

.how-to {
  margin-top: 32px;
}

.how-to h2 {
  margin: 0 0 14px;
  font-size: 17px;
}

.how-to-list {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
}

.how-to-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 0;
  border-top: 1px solid var(--divider);
  font-size: 15px;
  color: var(--text-2);
}

.how-to-list li:first-child {
  border-top: none;
}

.how-to-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-tint);
  color: var(--accent);
}

.how-to-icon svg {
  width: 18px;
  height: 18px;
}

.how-to-note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--faint);
}

/* -----------------------
   Toast
   ----------------------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  margin: 0;
  padding: 11px 18px;
  max-width: calc(100% - 32px);
  border-radius: 999px;
  background: var(--ink);
  color: #F7EFE6;
  font-size: 14px;
  box-shadow: 0 4px 16px rgba(61, 50, 41, 0.25);
  z-index: 20;
}

/* -----------------------
   Utilities & wider screens
   ----------------------- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 600px) {
  body {
    padding: 40px 20px 8px;
  }

  h1 {
    font-size: 32px;
  }

  .title-icon {
    width: 34px;
    height: 34px;
  }

  .card,
  .res-card {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}