/*
  web-sen.jp リニューアル受注システム — デザインシステム
  ベース: web-sen.jp 本体 (/hp/assets/css/style.css) のトークンを踏襲。
  受注システムは「相談フォーム=お客様の入り口」「管理者ページ=毎日の作業台」であるため、
  本体より一段落ち着いた・信頼感と丁寧さを強調したトーンに寄せている。
*/

/* ==========================================================================
   1. Design tokens
   ========================================================================== */
:root{
  /* Brand (web-sen.jp 本体を継承) */
  --brand:#D64566;
  --brand-dark:#B23252;
  --brand-light:#FBEDF1;
  --accent:#2E6E8E;
  --accent-dark:#245872;
  --accent-light:#EAF2F6;
  --ink:#2B2B33;
  --ink-muted:#6B6B76;
  --bg:#FFFFFF;
  --surface:#F7F5F2;
  --border:#E5E2E4;
  --radius:12px;
  --radius-sm:8px;
  --radius-lg:20px;

  /* 受注システム専用: 状態・通知色 */
  --success:#2E8E5C;
  --success-dark:#256E49;
  --success-light:#E7F5EE;
  --danger:#C23B3B;
  --danger-dark:#9C2E2E;
  --danger-light:#FBEAEA;
  --warning:#B8760B;
  --warning-light:#FDF3E2;
  --info:var(--accent);
  --info-light:var(--accent-light);
  --gold:#A6812F;
  --gold-light:#F6EFDD;

  --font-sans:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --header-height:72px;

  --shadow-sm:0 2px 8px rgba(43,43,51,.06);
  --shadow-md:0 8px 24px rgba(43,43,51,.08);
  --shadow-lg:0 20px 56px rgba(43,43,51,.14);

  --ease:cubic-bezier(.4,0,.2,1);
}

/* ==========================================================================
   2. Reset & base
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:calc(var(--header-height) + 24px);-webkit-text-size-adjust:100%}
body{
  margin:0;
  color:var(--ink);
  background:var(--surface);
  font-family:var(--font-sans);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-underline-offset:4px}
a:hover{color:var(--brand-dark)}
button{font:inherit;color:inherit}
button,a,summary{-webkit-tap-highlight-color:transparent;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,dl,figure{margin-top:0}
h1,h2,h3,h4{line-height:1.4;font-weight:750;letter-spacing:.01em}
h1{font-size:clamp(1.6rem,4.5vw,2.4rem)}
h2{font-size:clamp(1.3rem,3vw,1.7rem)}
h3{font-size:1.05rem}
p{color:var(--ink)}
small{color:var(--ink-muted)}
fieldset{border:0;margin:0;padding:0}
legend{padding:0}
[hidden]{display:none!important}

a:focus-visible,button:focus-visible,summary:focus-visible,
input:focus-visible,select:focus-visible,textarea:focus-visible,
[tabindex]:focus-visible{
  outline:3px solid var(--accent);
  outline-offset:3px;
  border-radius:4px;
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
    scroll-behavior:auto!important;
  }
}

/* ==========================================================================
   3. Layout utilities
   ========================================================================== */
.container{width:min(880px,calc(100% - 32px));margin-inline:auto}
.container--narrow{width:min(560px,calc(100% - 32px));margin-inline:auto}
.container--wide{width:min(1280px,calc(100% - 32px));margin-inline:auto}

.section{padding-block:40px}
.section--tight{padding-block:24px}

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

.skip-link{
  position:fixed;top:-100px;left:16px;z-index:200;
  background:var(--ink);color:#fff;
  padding:12px 20px;border-radius:0 0 var(--radius-sm) var(--radius-sm);
  font-weight:700;text-decoration:none;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:0}

.stack{display:flex;flex-direction:column;gap:16px}
.cluster{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cluster--end{justify-content:flex-end}
.cluster--between{justify-content:space-between}

/* ==========================================================================
   4. Header / Footer (共通)
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:30;
  background:rgba(255,255,255,.97);
  backdrop-filter:saturate(180%) blur(6px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  min-height:var(--header-height);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.site-logo{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-weight:750}
.site-logo img{width:auto;height:32px;display:block}
.site-logo strong{color:var(--brand-dark);font-size:1.05rem;letter-spacing:.02em}
.site-logo small{display:block;color:var(--ink-muted);font-size:.68rem;font-weight:600;letter-spacing:.06em}

.header-meta{display:flex;align-items:center;gap:16px;font-size:.85rem;color:var(--ink-muted)}
.header-meta a{color:var(--ink-muted);font-weight:650;text-decoration:none}
.header-meta a:hover{color:var(--brand-dark)}

.trust-strip{
  background:var(--brand-light);
  color:var(--brand-dark);
  font-size:.78rem;font-weight:650;
  text-align:center;
  padding:8px 16px;
  letter-spacing:.02em;
}

.menu-toggle{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:8px 12px;min-height:44px;font-size:.8rem;font-weight:650;color:var(--ink);
}
.menu-icon{width:18px;height:12px;border-block:2px solid currentColor;position:relative;flex-shrink:0}
.menu-icon::after{content:"";position:absolute;top:3px;left:0;width:18px;border-top:2px solid currentColor}

.site-footer{
  padding:40px 0 24px;
  background:#fff;
  border-top:1px solid var(--border);
  font-size:.82rem;
  color:var(--ink-muted);
}
.footer-inner{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;padding:0;margin:0}
.footer-links a{color:var(--ink-muted);text-decoration:none}
.footer-links a:hover{color:var(--brand-dark)}
.footer-copyright{margin:20px 0 0;padding-top:16px;border-top:1px solid var(--border);font-size:.75rem}

/* 管理者エリア用ヘッダー: 用途を明示するバー */
.admin-bar{
  background:var(--ink);
  color:#fff;
}
.admin-bar .header-inner{min-height:56px}
.admin-bar .site-logo{color:#fff}
.admin-bar .site-logo strong{color:#fff}
.admin-bar .site-logo small{color:rgba(255,255,255,.6)}
.admin-bar-label{
  display:inline-flex;align-items:center;
  background:rgba(255,255,255,.12);
  border-radius:999px;padding:4px 12px;
  font-size:.72rem;font-weight:700;letter-spacing:.06em;
  margin-left:4px;
}
.admin-bar .header-meta a{color:rgba(255,255,255,.85)}
.admin-bar .header-meta a:hover{color:#fff}

/* ==========================================================================
   5. Buttons
   ========================================================================== */
.button{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:12px 24px;
  border-radius:var(--radius-sm);
  font-weight:700;font-size:.92rem;
  text-decoration:none;
  border:1px solid transparent;
  background:var(--accent);color:#fff;
  transition:background-color .16s var(--ease),border-color .16s var(--ease),transform .06s var(--ease);
}
.button:hover{background:var(--accent-dark);color:#fff}
.button:active{transform:translateY(1px)}
.button:disabled,.button[aria-disabled="true"]{
  opacity:.55;cursor:not-allowed;pointer-events:none;
}

.button--primary{background:var(--brand);border-color:var(--brand)}
.button--primary:hover{background:var(--brand-dark);border-color:var(--brand-dark)}

.button--outline{background:#fff;color:var(--accent);border-color:var(--accent)}
.button--outline:hover{background:var(--accent-light);color:var(--accent-dark)}

.button--ghost{background:transparent;color:var(--ink);border-color:transparent}
.button--ghost:hover{background:var(--surface);color:var(--ink)}

.button--danger{background:var(--danger);border-color:var(--danger)}
.button--danger:hover{background:var(--danger-dark);border-color:var(--danger-dark)}

.button--danger-outline{background:#fff;color:var(--danger);border-color:var(--danger)}
.button--danger-outline:hover{background:var(--danger-light)}

.button--block{width:100%}
.button--sm{min-height:38px;padding:8px 16px;font-size:.82rem}

.button-group{display:flex;flex-wrap:wrap;gap:10px}

/* ==========================================================================
   6. Badges
   ========================================================================== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:.75rem;font-weight:700;letter-spacing:.02em;
  white-space:nowrap;
}

.verified-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--success-light);color:var(--success-dark);
  padding:5px 14px;border-radius:999px;
  font-size:.8rem;font-weight:700;
  border:1px solid rgba(46,142,92,.25);
}
.verified-badge::before{content:"✓";font-weight:900}

/* 案件の状態バッジ (SPEC.md の状態機械に対応) */
.status-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  font-size:.75rem;font-weight:700;letter-spacing:.02em;
  white-space:nowrap;
}
.status-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;flex-shrink:0}

.status-badge--new{background:var(--info-light);color:var(--accent-dark)}
.status-badge--approved{background:var(--success-light);color:var(--success-dark)}
.status-badge--changes{background:var(--warning-light);color:var(--warning)}
.status-badge--rejected{background:var(--danger-light);color:var(--danger-dark)}
.status-badge--converted{background:var(--gold-light);color:var(--gold)}
.status-badge--expired{background:var(--surface);color:var(--ink-muted);border:1px solid var(--border)}

/* ==========================================================================
   7. Forms
   ========================================================================== */
.form-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:28px 20px;
  box-shadow:var(--shadow-sm);
}

.form-section{margin-bottom:32px}
.form-section:last-child{margin-bottom:0}
.form-section-title{
  font-size:.95rem;font-weight:750;color:var(--ink);
  padding-bottom:10px;margin-bottom:18px;
  border-bottom:1px solid var(--border);
}

.form-field{margin-bottom:22px}
.form-field:last-child{margin-bottom:0}

.form-label{
  display:block;font-weight:700;font-size:.9rem;color:var(--ink);
  margin-bottom:8px;
}
.form-required{
  display:inline-flex;align-items:center;
  margin-left:6px;
  background:var(--brand-light);color:var(--brand-dark);
  border-radius:4px;padding:1px 7px;
  font-size:.68rem;font-weight:700;letter-spacing:.03em;
  vertical-align:middle;
}
.form-optional{
  display:inline-flex;align-items:center;
  margin-left:6px;color:var(--ink-muted);
  font-size:.68rem;font-weight:600;
}

.form-help{margin-top:6px;font-size:.82rem;color:var(--ink-muted)}
.form-error{
  margin-top:6px;font-size:.82rem;font-weight:700;color:var(--danger-dark);
  display:flex;align-items:flex-start;gap:6px;
}
.form-error::before{content:"⚠";flex-shrink:0}

.input,select.input,textarea.input,
input[type="text"],input[type="email"],input[type="tel"],
input[type="url"],input[type="number"],input[type="password"],
select,textarea{
  width:100%;
  font:inherit;color:var(--ink);
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:13px 14px;
  min-height:48px;
  transition:border-color .14s var(--ease),box-shadow .14s var(--ease);
}
textarea{min-height:120px;resize:vertical;line-height:1.6}
input::placeholder,textarea::placeholder{color:#a9a7ad}

.input:hover,input:hover,select:hover,textarea:hover{border-color:#c7c3c6}
.input:focus,input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--accent);
  box-shadow:0 0 0 4px var(--accent-light);
}

.form-field--invalid .input,
.form-field--invalid input,
.form-field--invalid select,
.form-field--invalid textarea{
  border-color:var(--danger);
}
.form-field--invalid .input:focus,
.form-field--invalid input:focus{
  box-shadow:0 0 0 4px var(--danger-light);
}

/* 認証済みメール固定表示 */
.verified-field{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:14px 16px;
}
.verified-field .verified-email{font-weight:700;color:var(--ink);word-break:break-all}

/* Radio / checkbox: 選択肢がカード状に見える設計（見やすさ優先） */
.choice-group{display:grid;gap:10px}
.choice-card{
  display:flex;align-items:flex-start;gap:12px;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:14px 16px;
  background:#fff;
  transition:border-color .14s var(--ease),background-color .14s var(--ease);
}
.choice-card:hover{border-color:var(--accent)}
.choice-card input[type="radio"],
.choice-card input[type="checkbox"]{
  margin-top:3px;width:18px;height:18px;accent-color:var(--brand);flex-shrink:0;
}
.choice-card:has(input:checked){
  border-color:var(--brand);
  background:var(--brand-light);
}
.choice-card-label{font-weight:700;font-size:.9rem;color:var(--ink)}
.choice-card-desc{margin-top:2px;font-size:.82rem;color:var(--ink-muted)}

.checkbox-line{display:flex;align-items:flex-start;gap:10px}
.checkbox-line input[type="checkbox"]{margin-top:4px;width:18px;height:18px;accent-color:var(--brand);flex-shrink:0}
.checkbox-line label{font-size:.9rem;color:var(--ink)}

/* honeypot: 画面に見せず、支援技術からも隠す */
.form-honeypot{
  position:absolute!important;
  left:-9999px!important;
  width:1px;height:1px;
  overflow:hidden;
}

.form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ==========================================================================
   8. Step indicator (apply フロー)
   ========================================================================== */
.step-indicator{
  display:flex;align-items:flex-start;justify-content:center;
  gap:0;
  list-style:none;padding:0;margin:0 0 32px;
  counter-reset:step;
}
.step-indicator li{
  flex:1 1 0;
  display:flex;flex-direction:column;align-items:center;
  text-align:center;
  position:relative;
  counter-increment:step;
}
.step-indicator li::before{
  content:counter(step);
  display:flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;
  background:#fff;border:2px solid var(--border);
  color:var(--ink-muted);font-weight:700;font-size:.9rem;
  margin-bottom:8px;
  transition:background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.step-indicator li::after{
  content:"";
  position:absolute;top:17px;left:calc(50% + 24px);right:calc(-50% + 24px);
  height:2px;background:var(--border);
  z-index:-1;
}
.step-indicator li:last-child::after{display:none}
.step-indicator .step-label{font-size:.78rem;font-weight:650;color:var(--ink-muted)}

.step-indicator li.is-done::before{background:var(--success);border-color:var(--success);color:#fff;content:"✓"}
.step-indicator li.is-done::after{background:var(--success)}
.step-indicator li.is-done .step-label{color:var(--success-dark)}

.step-indicator li[aria-current="step"]::before{background:var(--brand);border-color:var(--brand);color:#fff}
.step-indicator li[aria-current="step"] .step-label{color:var(--brand-dark);font-weight:750}

/* ==========================================================================
   9. Cards
   ========================================================================== */
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-sm);
}

.estimate-card{
  background:linear-gradient(155deg,var(--brand-light),#fff 70%);
  border:1px solid rgba(214,69,102,.22);
  border-radius:var(--radius-lg);
  padding:24px;
}
.estimate-card-label{font-size:.78rem;font-weight:700;color:var(--brand-dark);letter-spacing:.04em;margin-bottom:6px}
.estimate-card-amount{font-size:2rem;font-weight:800;color:var(--ink);letter-spacing:.01em}
.estimate-card-amount small{font-size:1rem;font-weight:600;color:var(--ink-muted);margin-left:4px}
.estimate-card-discount{
  margin-top:10px;display:flex;align-items:center;gap:8px;
  font-size:.85rem;font-weight:700;color:var(--success-dark);
}
.estimate-card-note{margin-top:12px;font-size:.8rem;color:var(--ink-muted)}
.estimate-card--pending .estimate-card-amount{color:var(--ink-muted);font-size:1.15rem}

/* ==========================================================================
   10. Notices / Notifications
   ========================================================================== */
.notice{
  display:flex;gap:12px;align-items:flex-start;
  padding:16px 18px;border-radius:var(--radius-sm);
  border-left:4px solid var(--accent);
  background:var(--accent-light);
  font-size:.88rem;
  margin-bottom:20px;
}
.notice p{margin:0}
.notice p+p{margin-top:6px}
.notice::before{font-weight:900;flex-shrink:0;line-height:1.5}

.notice--info{border-color:var(--accent);background:var(--accent-light)}
.notice--info::before{content:"ℹ";color:var(--accent)}

.notice--success{border-color:var(--success);background:var(--success-light);color:var(--success-dark)}
.notice--success::before{content:"✓";color:var(--success)}

.notice--error{border-color:var(--danger);background:var(--danger-light);color:var(--danger-dark)}
.notice--error::before{content:"⚠";color:var(--danger)}

.notice--warning{border-color:var(--warning);background:var(--warning-light);color:var(--warning)}
.notice--warning::before{content:"!";color:var(--warning)}

/* ==========================================================================
   11. Modal
   ========================================================================== */
.modal-overlay{
  position:fixed;inset:0;z-index:100;
  background:rgba(43,43,51,.5);
  display:flex;align-items:center;justify-content:center;
  padding:20px;
}
.modal-dialog{
  background:#fff;border-radius:var(--radius-lg);
  width:min(480px,100%);
  max-height:90vh;overflow-y:auto;
  padding:28px 24px;
  box-shadow:var(--shadow-lg);
}
.modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.modal-title{font-size:1.1rem;font-weight:750;margin:0}
.modal-close{
  background:transparent;border:0;color:var(--ink-muted);
  width:36px;height:36px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:1.1rem;
}
.modal-close:hover{background:var(--surface);color:var(--ink)}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}

/* ==========================================================================
   12. Tables (admin 一覧)
   ========================================================================== */
.table-scroll{
  overflow-x:auto;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#fff;
}
.table-scroll:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

.data-table{border-collapse:collapse;width:100%;min-width:760px;text-align:left;font-size:.88rem}
.data-table caption{text-align:left;padding:14px 16px;font-weight:700;background:var(--surface)}
.data-table th,.data-table td{padding:14px 16px;vertical-align:middle;border-bottom:1px solid var(--border)}
.data-table thead th{background:var(--surface);font-size:.78rem;color:var(--ink-muted);font-weight:700;letter-spacing:.02em;white-space:nowrap}
.data-table tbody tr:hover{background:var(--brand-light)}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table .cell-muted{color:var(--ink-muted);font-size:.82rem}
.data-table .cell-amount{font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.data-table .cell-actions{display:flex;flex-wrap:wrap;gap:8px}

/* ==========================================================================
   13. Accordion (案件詳細の展開表示)
   ========================================================================== */
.accordion{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#fff}
.accordion + .accordion{margin-top:12px}
.accordion-trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:#fff;border:0;padding:18px 20px;text-align:left;
  font-weight:700;font-size:.92rem;color:var(--ink);
}
.accordion-trigger:hover{background:var(--surface)}
.accordion-trigger-icon{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--surface);color:var(--accent);font-size:1rem;
  transition:transform .18s var(--ease);
}
.accordion-trigger[aria-expanded="true"] .accordion-trigger-icon{transform:rotate(45deg)}
.accordion-panel{
  padding:0 20px 20px;
  color:var(--ink-muted);font-size:.88rem;
  border-top:1px solid var(--border);
  padding-top:16px;
}
.accordion-panel dl{display:grid;gap:12px;margin:0}
.accordion-panel dl>div{display:grid;gap:4px}
.accordion-panel dt{font-weight:700;color:var(--ink)}
.accordion-panel dd{margin:0}

/* history タイムライン */
.history-list{list-style:none;margin:0;padding:0;display:grid;gap:0}
.history-list li{
  position:relative;padding:0 0 18px 24px;
  border-left:2px solid var(--border);
}
.history-list li:last-child{border-color:transparent;padding-bottom:0}
.history-list li::before{
  content:"";position:absolute;left:-6px;top:2px;
  width:10px;height:10px;border-radius:50%;
  background:var(--accent);
}
.history-time{display:block;font-size:.75rem;color:var(--ink-muted);margin-bottom:2px}
.history-text{font-size:.86rem;color:var(--ink)}

/* ==========================================================================
   14. ログイン系 (preview / admin login)
   ========================================================================== */
.auth-shell{
  min-height:calc(100vh - var(--header-height));
  display:flex;align-items:center;justify-content:center;
  padding-block:48px;
  background:
    radial-gradient(circle at 15% 10%,rgba(214,69,102,.08),transparent 45%),
    radial-gradient(circle at 85% 90%,rgba(46,110,142,.08),transparent 45%),
    var(--surface);
}
.auth-card{
  width:min(440px,100%);
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:36px 28px;
  box-shadow:var(--shadow-md);
}
.auth-eyebrow{
  display:inline-block;color:var(--brand-dark);font-size:.75rem;font-weight:750;
  letter-spacing:.12em;margin-bottom:10px;
}
.auth-title{font-size:1.35rem;margin-bottom:8px}
.auth-lead{color:var(--ink-muted);font-size:.9rem;margin-bottom:28px}
.auth-card .form-actions{margin-top:24px}
.auth-footnote{margin-top:20px;text-align:center;font-size:.82rem;color:var(--ink-muted)}

.preview-placeholder{
  text-align:center;padding:56px 24px;
  border:1px dashed var(--border);
  border-radius:var(--radius-lg);
  background:#fff;
}
.preview-placeholder-icon{
  width:56px;height:56px;margin:0 auto 20px;
  border-radius:50%;background:var(--brand-light);
  display:flex;align-items:center;justify-content:center;
  color:var(--brand-dark);font-size:1.5rem;
}

/* ==========================================================================
   15. 管理ダッシュボード補助
   ========================================================================== */
.admin-toolbar{
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  margin-bottom:20px;
}
.admin-stat-row{display:grid;gap:12px;margin-bottom:24px}
.admin-stat{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 20px;
}
.admin-stat-value{font-size:1.6rem;font-weight:800;color:var(--ink)}
.admin-stat-label{font-size:.78rem;color:var(--ink-muted);font-weight:650}

.filter-bar{display:flex;flex-wrap:wrap;gap:10px}
.filter-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:999px;
  border:1px solid var(--border);background:#fff;
  font-size:.8rem;font-weight:650;color:var(--ink-muted);
  text-decoration:none;
}
.filter-chip:hover{border-color:var(--accent);color:var(--accent)}
.filter-chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff}

.detail-header{
  display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:flex-start;
  margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border);
}
.detail-title{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.detail-slug{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82rem;color:var(--ink-muted)}

.info-grid{display:grid;gap:16px;margin-bottom:24px}
.info-grid dt{font-size:.75rem;font-weight:700;color:var(--ink-muted);letter-spacing:.02em;margin-bottom:4px}
.info-grid dd{margin:0;font-size:.92rem}

/* ==========================================================================
   16. Responsive
   ========================================================================== */
@media (min-width:600px){
  .admin-stat-row{grid-template-columns:repeat(3,minmax(0,1fr))}
  .choice-group{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (min-width:768px){
  .section{padding-block:56px}
  .form-card{padding:40px}
  .info-grid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:32px}
  .auth-card{padding:44px 40px}
  .step-indicator .step-label{font-size:.85rem}
}

@media (min-width:1024px){
  .menu-toggle{display:none}
  .admin-toolbar{flex-wrap:nowrap}
}

@media (max-width:599px){
  .step-indicator li::after{left:calc(50% + 20px);right:calc(-50% + 20px)}
  .data-table{min-width:640px}
}

/* ==========================================================================
   17. 入力→認証フロー (v0.5): 送信完了画面・フォーム本体の先頭セクション
   ========================================================================== */

/* 認証メール送信画面 (apply/?sent=1) の封筒アイコン。完了系の preview-placeholder-icon とは
   区別し、"処理待ち" であることが伝わるよう accent 色にしている */
.sent-icon{
  width:64px;height:64px;margin:0 auto 20px;
  border-radius:50%;background:var(--accent-light);
  display:flex;align-items:center;justify-content:center;
  color:var(--accent);font-size:1.75rem;
}
.sent-email{font-weight:700;color:var(--ink);word-break:break-all}
.resend-form{margin-top:4px}

/* フォーム本体をステップ1にした際: 連絡先（メール含む）セクションを先頭で視覚的に区切り、
   このセクションの入力が認証メール送信のトリガーであることを示す */
.form-section--contact{
  background:var(--surface);
  border-radius:var(--radius);
  padding:20px;
  margin:-4px -4px 32px;
}
.form-section--contact .form-section-title{border-bottom-color:transparent;margin-bottom:14px}

@media (min-width:768px){
  .form-section--contact{padding:24px}
}

/* 18. フォーム・受付・案件ダッシュボードの表示層（既存トークンを継承） */
.journey-shell{width:min(720px,100%);margin-inline:auto}
main:has(.journey-shell)>h1,main:has(.auth-layout)>h1{max-width:760px;margin:0 auto 32px;text-align:center;text-wrap:balance}
main:has(.journey-shell),main:has(.auth-layout),main:has(.preview-dashboard){min-height:calc(100svh - 180px)}
.eyebrow{color:var(--brand-dark);font-size:.8rem;font-weight:750;letter-spacing:.06em;margin-bottom:12px}
.form-intro{font-size:1.02rem;line-height:1.9;margin-bottom:30px}
.field-number{display:inline-block;color:var(--brand-dark);font-size:.75rem;font-variant-numeric:tabular-nums;margin-right:10px}
.choice-description{display:block}
.journey-shell .choice-card{cursor:pointer;min-height:64px;align-items:center}
.journey-shell .choice-card input{margin-top:0}
.journey-shell .button--primary,.auth-layout .button--primary,.admin-dashboard .button--primary{background:var(--brand-dark);border-color:var(--brand-dark)}
.journey-shell .button--primary:hover,.auth-layout .button--primary:hover,.admin-dashboard .button--primary:hover{background:var(--brand-dark);color:#fff;box-shadow:var(--shadow-md)}
.journey-shell input::placeholder,.auth-layout input::placeholder{color:var(--ink-muted)}
.journey-shell input:focus-visible,.auth-layout input:focus-visible,.admin-dashboard input:focus-visible,.admin-dashboard textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.choice-card:focus-within{outline:3px solid var(--accent);outline-offset:3px}
.journey-shell .step-indicator{isolation:isolate}
.journey-shell .step-indicator li[aria-current="step"]::before{background:var(--brand-dark);border-color:var(--brand-dark)}
.completion-card{text-align:center}
.completion-card h2{margin:24px 0 18px;text-wrap:balance}
.completion-icon{display:grid;place-items:center;width:64px;height:64px;margin:0 auto 20px;border-radius:50%;background:var(--success-light);color:var(--success-dark);font-size:1.8rem}
.completion-card .notice,.next-steps{text-align:left}
.next-steps{padding:24px 0;margin:24px 0;border-block:1px solid var(--border)}
.next-steps ol{margin-bottom:0;padding-left:1.5em}
.next-steps li+li{margin-top:12px}
.completion-card>.form-help:last-child,.completion-card .auth-footnote:last-child{margin-bottom:0}
.auth-layout{display:flex;justify-content:center;padding:8px 0 32px}
.auth-layout .auth-card{width:min(520px,100%)}
.auth-band{margin:-36px -28px 28px;padding:18px 28px;background:var(--brand-dark);color:#fff;border-radius:var(--radius-lg) var(--radius-lg) 0 0;font-size:.82rem;font-weight:700;letter-spacing:.04em}
.contact-card{padding-top:20px;border-top:1px solid var(--border);overflow-wrap:anywhere}
.contact-card p:last-child{margin-bottom:0}
.preview-dashboard{max-width:960px;margin-inline:auto}
.preview-dashboard .detail-header h2{margin-bottom:8px}
.preview-dashboard .info-grid dd,.preview-dashboard .detail-slug{overflow-wrap:anywhere}
.dashboard-footnote{margin:0;font-size:.86rem;color:var(--ink-muted)}
.preview-dashboard .notice{margin-bottom:0}
.admin-dashboard .admin-stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
.admin-stat-value{font-variant-numeric:tabular-nums}
.admin-stat-value small{font-size:.8rem;font-weight:500}
.admin-stat:first-child{border-top:3px solid var(--brand)}
.admin-dashboard .table-subline{display:block;margin-top:6px;font-weight:400}
.admin-dashboard .order-url{display:block;max-width:240px;overflow-wrap:anywhere}
.admin-dashboard .order-table th[scope="row"]{min-width:160px;max-width:240px;overflow-wrap:anywhere;text-align:left}
.admin-dashboard .order-table td{min-width:110px}
.admin-dashboard .order-table td:nth-child(4){min-width:230px}
.admin-dashboard .data-table td,.admin-dashboard .data-table th{vertical-align:top}
.admin-dashboard .button--sm{min-height:44px}
.admin-dashboard .status-badge--changes{color:var(--ink)}
.admin-dashboard .status-badge--converted{color:var(--ink)}
.order-details{margin-top:36px}
.order-accordion{scroll-margin-top:calc(var(--header-height) + 24px)}
.order-accordion:target{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}
.order-accordion summary{list-style:none}
.order-accordion summary::-webkit-details-marker{display:none}
.order-accordion[open] .accordion-trigger-icon{transform:rotate(45deg)}
.order-accordion .accordion-trigger>span:first-child{min-width:0;overflow-wrap:anywhere}
.order-accordion .accordion-trigger-icon{background:var(--accent-light)}
.order-accordion .detail-header{overflow-wrap:anywhere}
.admin-estimate{margin-bottom:24px}
.admin-estimate .estimate-card-amount{font-size:clamp(1.1rem,2vw,1.5rem);overflow-wrap:anywhere;margin-bottom:10px}
.admin-estimate .info-grid{margin-bottom:0}
.estimate-status{font-weight:700;color:var(--success-dark);margin:12px 0 20px}
.sample-badge{background:var(--gold-light);color:var(--ink)}
.order-accordion .order-info{display:grid;gap:18px;margin-bottom:28px}
.order-info dd{white-space:pre-wrap;overflow-wrap:anywhere}
.admin-actions{border-top:1px solid var(--border);padding-top:28px}
.admin-actions .form-section{min-width:0}
.admin-actions .form-section-title{width:100%}
.admin-actions .form-field{max-width:720px}
.admin-actions .button-group{align-items:center}
.order-accordion .history-list{overflow-wrap:anywhere}
.empty-state{padding:32px 16px;text-align:center}
.empty-state p{margin:10px 0 0;color:var(--ink-muted)}
main:has(.admin-dashboard)>p[role="status"]{padding:16px 20px;border-left:4px solid var(--accent);border-radius:var(--radius-sm);background:var(--accent-light)}
@media(min-width:768px){
  .auth-band{margin:-44px -40px 32px;padding:20px 40px}
  .admin-dashboard .admin-stat-row{grid-template-columns:repeat(4,minmax(0,1fr))}
  .order-accordion .accordion-panel{padding:28px}
  .journey-shell .form-card{padding:40px 44px}
}
@media(max-width:599px){
  .journey-shell .button--block{padding-inline:12px;font-size:.88rem}
  .form-intro{font-size:.95rem}
  .auth-layout .auth-card{padding:28px 20px}
  .auth-band{margin:-28px -20px 24px;padding:16px 20px}
  .admin-dashboard .admin-toolbar{align-items:flex-start}
  .admin-dashboard .button-group>.button{flex:1 1 180px}
  .admin-dashboard input[type="datetime-local"]{min-width:0;max-width:100%}
}

/* ==========================================================================
   19. 案件進捗ステップ表示
   ========================================================================== */
.progress-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:20px}
.progress-card .step-indicator{margin-bottom:10px}
.step-note{display:block;margin-top:4px;font-size:.66rem;color:var(--ink-muted);font-weight:600}
.progress-mini{display:flex;gap:4px;margin-top:6px}
.progress-mini span{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:20px;padding:0 4px;border-radius:999px;font-size:.66rem;font-weight:700;border:1px solid var(--border);color:var(--ink-muted)}
.progress-mini .pm-done{background:var(--success);border-color:var(--success);color:#fff}
.progress-mini .pm-cur{background:var(--brand);border-color:var(--brand);color:#fff}