/*
  Sample: Excel→Web化デモ（申請→承認→一覧）
  - Static demo using localStorage
  - Purpose: show the "feel" of Web化 (form + list + approval + export)
*/

:root{
  --bg: #0b1220;
  --panel: rgba(255,255,255,.94);
  --panelSolid: #ffffff;
  --text: #0f172a;
  --muted: rgba(15,23,42,.68);
  --border: rgba(15,23,42,.10);
  --primary: #0066CC;
  --primaryDark:#004D99;
  --secondary:#00CC88;
  --danger:#dc2626;
  --shadow: 0 18px 50px rgba(0,0,0,.22);
  --radius: 18px;
  --radius2: 26px;
}

*{ box-sizing: border-box; }
html, body { height: 100%; }
body{
  margin:0;
  font-family:'Noto Sans JP','Inter',system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(1000px 600px at 10% 0%, rgba(0,102,204,.38), transparent 55%),
    radial-gradient(900px 600px at 90% 10%, rgba(0,204,136,.22), transparent 55%),
    linear-gradient(180deg, #0b1220 0%, #0b1220 55%, #0b1220 100%);
}

a{ color: inherit; }

.skip{
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  left: 12px; top: 12px; width:auto; height:auto; padding:10px 12px;
  background:#fff; color:#000; border-radius: 10px; z-index: 999;
}

.container{ width:min(1180px, calc(100% - 32px)); margin:0 auto; }

/* Topbar */
.topbar{
  position: sticky; top:0; z-index: 30;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,.65);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding: 12px 0;
}
.brand{ display:flex; align-items:center; gap:12px; min-width: 240px; }
.brand__mark{
  width:40px; height:40px; border-radius: 14px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color:#fff; font-weight: 900;
}
.brand__name{ color:#fff; font-weight: 900; letter-spacing:.02em; }
.brand__sub{ color: rgba(255,255,255,.72); font-size: 12px; }

.nav{ display:flex; gap:10px; flex-wrap: wrap; justify-content:center; }
.nav__link{
  color: rgba(255,255,255,.92);
  text-decoration:none;
  font-weight: 800;
  font-size: 13px;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
}
.nav__link:hover{ background: rgba(255,255,255,.12); }

.topbar__actions{ display:flex; gap:10px; flex-wrap: wrap; justify-content:flex-end; }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 900;
  border: 1px solid transparent;
  background: transparent;
  text-decoration:none;
  cursor:pointer;
}
.btn:focus-visible{ outline: 3px solid rgba(0,204,136,.55); outline-offset: 2px; }

.btn--primary{
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color:#fff;
  box-shadow: 0 10px 30px rgba(0,102,204,.30);
}
.btn--primary:hover{ filter: brightness(1.04); }

.btn--ghost{
  color: rgba(255,255,255,.92);
  border-color: rgba(255,255,255,.20);
  background: rgba(255,255,255,.08);
}
.btn--ghost:hover{ background: rgba(255,255,255,.12); }

.btn--danger{
  color:#fff;
  background: rgba(220,38,38,.92);
  border-color: rgba(220,38,38,1);
}
.btn--danger:hover{ filter: brightness(1.03); }

/* Sections */
.hero{
  padding: 26px 0 12px;
}
.hero__inner{
  display:grid; gap: 18px;
  grid-template-columns: 1.25fr .75fr;
  align-items: start;
}

.pill{
  display:inline-flex; align-items:center;
  padding: 7px 10px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 12px;
  color: rgba(255,255,255,.92);
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
}

.hero__title{
  margin: 10px 0 0;
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.2;
  color: #fff;
  letter-spacing: .01em;
}
.hero__lead{
  margin: 10px 0 0;
  color: rgba(255,255,255,.78);
  line-height: 1.8;
}
.hero__cta{ display:flex; gap:10px; flex-wrap: wrap; margin-top: 14px; }

.note{
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: rgba(0,0,0,.22);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.78);
}

.panel{
  padding: 14px 14px;
  border-radius: var(--radius2);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.85);
}
.panel__title{ font-weight: 900; margin-bottom: 8px; }
.panel__list{ margin:0; padding-left: 18px; }
.panel__list li{ margin: 7px 0; }

.section{
  padding: 26px 0;
}
.section--tint{
  background: rgba(255,255,255,.06);
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.section__head{ margin-bottom: 14px; }
.section__head--row{ display:flex; align-items:flex-end; justify-content:space-between; gap: 14px; flex-wrap:wrap; }
.section__title{ margin:0; color:#fff; font-size: 20px; letter-spacing:.01em; }
.section__lead{ margin: 6px 0 0; color: rgba(255,255,255,.74); }

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.card{
  border-radius: var(--radius2);
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 14px;
}
.card__title{ margin:0 0 10px; font-size: 16px; font-weight: 900; }

.muted{ color: var(--muted); }

.bullets{ margin:0; padding-left: 18px; }
.bullets li{ margin: 7px 0; }

.callout{
  margin-top: 10px;
  padding: 12px 12px;
  border-radius: 14px;
  background: rgba(0,204,136,.10);
  border: 1px solid rgba(0,204,136,.22);
}

/* Form */
.form__grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field label{ display:block; font-weight: 900; margin-bottom: 6px; font-size: 13px; }
.field input, .field textarea, .field select{
  width: 100%;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,.18);
  background: #fff;
  color: var(--text);
  font: inherit;
}
.field input:focus, .field textarea:focus, .field select:focus{
  outline: 3px solid rgba(0,102,204,.25);
  border-color: rgba(0,102,204,.45);
}
.field textarea{ resize: vertical; min-height: 110px; }

.field--full{ grid-column: 1 / -1; }
.req{
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(220,38,38,.10);
  border: 1px solid rgba(220,38,38,.18);
  color: rgba(220,38,38,.98);
}

.form__actions{ display:flex; gap:10px; flex-wrap: wrap; margin-top: 10px; }

/* Filters */
.filters{
  display:grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

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

/* Table */
.table-wrap{ overflow:auto; border-radius: var(--radius2); }
.table{
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
}
.table th, .table td{
  padding: 10px 10px;
  border-bottom: 1px solid rgba(15,23,42,.10);
  font-size: 13px;
  vertical-align: middle;
}
.table th{ position: sticky; top: 0; background: #f8fafc; z-index: 1; text-align:left; }
.table td.num, .table th.num{ text-align: right; white-space: nowrap; }

.table tr:hover td{ background: rgba(0,102,204,.03); }

.empty{ color: rgba(15,23,42,.55); text-align:center; padding: 22px 10px !important; }

.status{
  display:inline-flex;
  align-items:center;
  padding: 3px 8px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 12px;
  border: 1px solid rgba(15,23,42,.10);
}
.status--draft{ background: rgba(148,163,184,.25); }
.status--pending{ background: rgba(234,179,8,.18); border-color: rgba(234,179,8,.30); }
.status--approved{ background: rgba(0,204,136,.18); border-color: rgba(0,204,136,.28); }
.status--rejected{ background: rgba(220,38,38,.16); border-color: rgba(220,38,38,.25); }

.actions{ display:flex; gap: 8px; flex-wrap: wrap; }
.link{
  color: var(--primaryDark);
  font-weight: 900;
  text-decoration: none;
}
.link:hover{ text-decoration: underline; }

.badge{
  display:inline-flex;
  align-items:center;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 12px;
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(0,102,204,.08);
}

/* Modal */
.modal{ position: fixed; inset: 0; display:none; z-index: 50; }
.modal[aria-hidden="false"]{ display:block; }
.modal__overlay{ position:absolute; inset:0; background: rgba(0,0,0,.55); }
.modal__dialog{
  position: relative;
  width:min(780px, calc(100% - 24px));
  margin: 56px auto;
  background: #fff;
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.modal__head{
  display:flex; align-items:center; justify-content:space-between;
  padding: 12px 14px;
  background: #f8fafc;
  border-bottom: 1px solid rgba(15,23,42,.10);
}
.modal__title{ font-weight: 900; }
.modal__body{ padding: 14px; }
.modal__actions{ padding: 12px 14px 14px; display:flex; gap:10px; flex-wrap:wrap; border-top: 1px solid rgba(15,23,42,.10); }

.icon-btn{
  width: 40px; height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(15,23,42,.12);
  background: #fff;
  cursor:pointer;
}
.icon-btn:hover{ background: #f1f5f9; }

/* Footer */
.footer{ padding: 30px 0 42px; }
.footer__inner{ display:flex; align-items:center; justify-content:space-between; gap: 12px; flex-wrap:wrap; }
.footer__small{ color: rgba(255,255,255,.70); font-size: 12px; }

/* Responsive */
@media (max-width: 980px){
  .hero__inner{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr; }
}

@media (max-width: 720px){
  .topbar__inner{ flex-direction: column; align-items: stretch; }
  .brand{ justify-content: center; }
  .topbar__actions{ justify-content: center; }
  .nav{ justify-content: center; }
  .filters{ grid-template-columns: 1fr; }
  .form__grid{ grid-template-columns: 1fr; }
  .modal__dialog{ margin: 18px auto; }
}