/* FilmPresso ブランドトンマナ（コーポレートサイト準拠）
   paper(クリーム) + ink(ダークブラウン) + gold アクセント / Shippori Mincho・Cormorant 見出し */
:root {
  --ink: #2a1a10;
  --ink-soft: #5a4633;
  --paper: #f5ebd7;
  --paper-2: #f2e7d0;
  --card: #fffaf0;
  --card-2: #faf4e6;
  --gold: #c89860;
  --gold-soft: #d4b88a;
  --brown: #6b4423;
  --brown-deep: #3b2418;
  --line: rgba(42, 26, 16, 0.14);
  --line-strong: rgba(42, 26, 16, 0.28);
  /* ランク（クリーム地に映える暖色〜寒色の意味づけ） */
  --rank-s: #3f7a5a;
  --rank-a: #5f9a6e;
  --rank-b: #c89860;
  --rank-c: #c4793b;
  --rank-d: #b5532f;
  --rank-e: #8a2f22;
  --radius: 14px;
  --maxw: 920px;
  --serif-jp: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --serif-en: "Cormorant Garamond", serif;
  --sans: "Inter", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic",
    sans-serif;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  background:
    radial-gradient(1000px 520px at 82% -8%, rgba(200, 152, 96, 0.18) 0%, transparent 60%),
    radial-gradient(900px 500px at 5% 110%, rgba(107, 68, 35, 0.1) 0%, transparent 55%),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.8;
  min-height: 100vh;
}

.hidden {
  display: none !important;
}
.view {
  min-height: 100vh;
}

/* ---- ログイン ---- */
#login-view {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 48px 36px;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: 0 20px 50px -28px rgba(42, 26, 16, 0.45);
}
.login-sub {
  color: var(--ink-soft);
  margin-top: 6px;
  font-size: 14px;
}
#login-form {
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ---- レイアウト ---- */
.app-header {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 32px 20px 10px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.brand {
  font-family: var(--serif-en);
  font-weight: 700;
  font-size: 30px;
  margin: 0;
  letter-spacing: 0.04em;
  color: var(--brown-deep);
}
.app-header .brand {
  font-family: var(--serif-jp);
  font-size: 24px;
  letter-spacing: 0.08em;
}
.login-card .brand {
  font-size: 34px;
}
.tagline {
  color: var(--ink-soft);
  margin: 4px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.tabs {
  display: flex;
  gap: 8px;
}
.tab {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 8px 18px;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
}
.tab.active {
  color: var(--card);
  background: var(--brown-deep);
  border-color: var(--brown-deep);
  font-weight: 600;
}
.tab-panel {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 20px 64px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 16px;
  box-shadow: 0 18px 44px -34px rgba(42, 26, 16, 0.4);
}

/* ---- フォーム ---- */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.field-row {
  display: flex;
  gap: 16px;
}
.field-row .field {
  flex: 1;
}
label {
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}
.req {
  color: var(--brown);
  font-size: 11px;
  margin-left: 4px;
}
input,
select {
  background: var(--card-2);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--ink);
  padding: 11px 13px;
  font-size: 15px;
  font-family: inherit;
}
input::placeholder {
  color: #a4917a;
}
input:focus,
select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200, 152, 96, 0.22);
}
button {
  background: linear-gradient(135deg, var(--brown) 0%, var(--brown-deep) 100%);
  color: #f7eedd;
  border: none;
  border-radius: 10px;
  padding: 13px 20px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -12px rgba(59, 36, 24, 0.6);
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---- 進捗 ---- */
.progress {
  text-align: center;
}
.progress-note {
  color: var(--ink-soft);
  font-size: 12px;
}
.spinner {
  width: 34px;
  height: 34px;
  border: 3px solid var(--line-strong);
  border-top-color: var(--gold);
  border-radius: 50%;
  margin: 0 auto 12px;
  animation: spin 0.9s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.error,
.error-box {
  color: #8a2f22;
}
.error-box {
  background: #f7e3d8;
  border-color: #d8a98f;
}

/* ---- 結果 ---- */
.score-head {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.rank-badge {
  width: 96px;
  height: 96px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  font-family: var(--serif-en);
  font-size: 50px;
  font-weight: 700;
  color: #fffaf0;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(255, 250, 240, 0.25);
}
.rank-S { background: var(--rank-s); }
.rank-A { background: var(--rank-a); }
.rank-B { background: var(--rank-b); }
.rank-C { background: var(--rank-c); }
.rank-D { background: var(--rank-d); }
.rank-E { background: var(--rank-e); }
.score-main .total {
  font-family: var(--serif-en);
  font-size: 40px;
  font-weight: 700;
  color: var(--brown-deep);
  line-height: 1.1;
}
.score-main .total small {
  font-family: var(--sans);
  font-size: 16px;
  color: var(--ink-soft);
  font-weight: 500;
}
.score-main .breakdown {
  color: var(--ink-soft);
  font-size: 13px;
}
.rank-label {
  color: var(--ink-soft);
  font-size: 13px;
}

.chart-wrap {
  max-width: 480px;
  margin: 8px auto 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th,
td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  color: var(--ink-soft);
  font-weight: 600;
}
td.num {
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.bar {
  height: 6px;
  background: var(--paper-2);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 5px;
}
.bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--gold-soft), var(--gold));
}

h2.section-title {
  font-family: var(--serif-jp);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 6px;
  border-left: 3px solid var(--gold);
  padding-left: 11px;
  letter-spacing: 0.03em;
  color: var(--brown-deep);
}

.improve {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 13px 15px;
  margin-top: 10px;
  background: var(--card-2);
}
.improve .imp-head {
  font-weight: 600;
  color: var(--brown-deep);
}
.improve .imp-meta {
  color: var(--ink-soft);
  font-size: 12px;
  margin-top: 4px;
}
.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.chip {
  background: var(--paper-2);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 3px 11px;
  font-size: 12px;
  color: var(--brown);
}
.strength {
  margin: 6px 0;
}
.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--brown);
  color: var(--brown-deep);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--paper-2);
}
.note-warn {
  color: var(--rank-c);
  font-size: 13px;
}

/* 履歴 */
.history-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 13px 6px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}
.history-row:hover {
  background: var(--card-2);
}
.history-row .meta {
  color: var(--ink-soft);
  font-size: 12px;
}
.mini-rank {
  font-weight: 700;
  padding: 2px 11px;
  border-radius: 8px;
  color: #fffaf0;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 600px) {
  .field-row {
    flex-direction: column;
    gap: 0;
  }
  .app-header {
    align-items: flex-start;
  }
}