/* ===== リセット・変数 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy:     #1a3060;
  --navy-dk:  #0e1e3d;
  --teal:     #007b7b;
  --teal-dk:  #005f5f;
  --orange:   #c55000;
  --orange-dk:#a04000;
  --blue:     #1a5db0;
  --blue-dk:  #124590;
  --olive:    #6b6b20;
  --olive-dk: #505018;
  --gray:     #4a6080;
  --gray-dk:  #384a60;
  --red:      #b02020;
  --red-dk:   #8a1818;
  --dark:     #1a2030;
  --darkgray: #404050;
  --accent:   #059669;
  --danger:   #dc2626;
  --bg:       #e8edf2;
  --card:     #ffffff;
  --border:   #c8d0db;
  --text:     #1a2030;
  --text-muted: #5a6880;
  --shadow:   0 1px 3px rgba(0,0,0,.15), 0 1px 2px rgba(0,0,0,.08);
  --shadow-md:0 4px 12px rgba(0,0,0,.15);
  --radius:   4px;
}
body {
  font-family: 'メイリオ', Meiryo, 'Yu Gothic UI', 'Hiragino Kaku Gothic ProN', sans-serif;
  background: var(--bg); color: var(--text);
  min-height: 100vh; font-size: 13px;
}

/* ===== タイトルバー ===== */
.title-bar {
  display: flex; align-items: center; gap: 10px;
  background: var(--navy-dk); color: #fff;
  padding: 0 16px; height: 48px;
  border-bottom: 2px solid var(--navy);
}
.title-main { font-size: 1.1rem; font-weight: 800; letter-spacing: .02em; }
.title-badge {
  background: #c8a800; color: #1a1a00;
  font-size: .75rem; font-weight: 700;
  padding: 3px 10px; border-radius: 3px; border: 1px solid #a08800;
}
.title-spacer { flex: 1; }
.title-actions { display: flex; gap: 6px; }
.tbtn {
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.25);
  color: #fff; padding: 5px 12px; border-radius: 3px; cursor: pointer;
  font-family: inherit; font-size: .8rem; font-weight: 600;
  transition: background .15s;
}
.tbtn:hover { background: rgba(255,255,255,.22); }
.tbtn.accent { background: var(--accent); border-color: transparent; }
.tbtn.accent:hover { filter: brightness(1.1); }

/* ===== シートタブ ===== */
.sheet-tabs {
  display: flex; gap: 1px; overflow-x: auto;
  background: #b0bac8; padding: 4px 8px 0;
  border-bottom: 2px solid #8090a8;
}
.stab {
  background: #d0d8e4; border: 1px solid #9aaac0; border-bottom: none;
  color: var(--text-muted); padding: 5px 14px;
  font-family: inherit; font-size: .8rem; cursor: pointer;
  border-radius: 3px 3px 0 0; white-space: nowrap;
  transition: background .15s, color .15s;
}
.stab:hover { background: #e8edf5; color: var(--text); }
.stab.active {
  background: var(--card); color: var(--navy-dk);
  font-weight: 700; border-color: #8090a8;
}

/* ===== ページ ===== */
.page { display: none; }
.page.active { display: block; }

/* ===== HOME レイアウト ===== */
.home-layout {
  display: grid;
  grid-template-columns: 360px 1fr 220px;
  gap: 8px;
  padding: 8px;
  min-height: calc(100vh - 130px);
}

/* パネル共通 */
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.panel-title {
  background: var(--navy); color: #fff;
  font-size: .82rem; font-weight: 700;
  padding: 6px 12px; letter-spacing: .03em;
  text-align: center;
}

/* ===== ナビゲーションパネル ===== */
.home-nav-panel { display: flex; flex-direction: column; }
.nav-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3px; padding: 6px; flex: 1;
}
.nav-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px; padding: 10px 6px;
  border: none; border-radius: 3px; cursor: pointer;
  transition: filter .15s, transform .1s;
  color: #fff; min-height: 68px;
}
.nav-card:hover { filter: brightness(1.12); transform: scale(1.02); }
.nav-card:active { transform: scale(.98); }
.nav-card.teal    { background: var(--teal); }
.nav-card.orange  { background: var(--orange); }
.nav-card.blue    { background: var(--blue); }
.nav-card.olive   { background: var(--olive); }
.nav-card.gray    { background: var(--gray); }
.nav-card.red     { background: var(--red); }
.nav-card.dark    { background: var(--dark); }
.nav-card.darkgray{ background: var(--darkgray); }
.nc-icon { font-size: 1.4rem; }
.nc-title { font-size: .82rem; font-weight: 700; text-align: center; line-height: 1.2; }
.nc-desc  { font-size: .66rem; opacity: .85; text-align: center; line-height: 1.3; }

/* ===== 工事情報 ===== */
.home-center { display: flex; flex-direction: column; gap: 8px; }
.home-info-panel { }
.info-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.info-table tr:nth-child(even) { background: #f4f6f9; }
.info-table .ik {
  background: #dde3ec; color: var(--navy-dk);
  padding: 5px 10px; font-weight: 600; white-space: nowrap;
  width: 130px; border: 1px solid #c0cad8;
}
.info-table .iv {
  padding: 5px 10px; border: 1px solid #c0cad8; color: var(--text);
}

/* ===== カレンダー ===== */
.home-cal-panel { }
.cal-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 5px 10px; background: #f0f3f8; border-bottom: 1px solid var(--border);
}
.cal-btn {
  background: var(--navy); color: #fff; border: none;
  padding: 3px 10px; border-radius: 3px; cursor: pointer;
  font-size: .75rem; font-family: inherit;
}
.cal-btn:hover { filter: brightness(1.15); }
.cal-title { font-size: .85rem; font-weight: 700; color: var(--navy-dk); }
.cal-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
.cal-table th {
  background: var(--navy); color: #fff;
  padding: 4px 0; text-align: center; font-weight: 600; font-size: .75rem;
}
.cal-table th.cal-sun { color: #ffaaaa; }
.cal-table th.cal-sat { color: #aaaaff; }
.cal-table td {
  text-align: center; padding: 3px 0; border: 1px solid #d8dde8;
  cursor: default; font-size: .78rem; height: 24px;
}
.cal-table td.cal-sun  { color: #cc2020; background: #fff5f5; }
.cal-table td.cal-sat  { color: #2020cc; background: #f5f5ff; }
.cal-table td.cal-hol  { background: #fff0e0; color: #cc5500; font-weight: 700; }
.cal-table td.cal-off  { background: #ffffd8; }
.cal-table td.cal-today { background: var(--teal); color: #fff !important; font-weight: 700; border-radius: 2px; }
.cal-table td.cal-in-range { background: #e8f4ff; }
.cal-table td.empty    { background: #f8f9fb; }
.cal-legend {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding: 4px 8px; border-top: 1px solid var(--border); font-size: .68rem;
}
.leg { display: flex; align-items: center; gap: 3px; }
.leg.red    { color: #cc2020; }
.leg.blue   { color: #2020cc; }
.leg.orange { color: #cc5500; }
.leg.yellow { color: #888800; }

/* ===== 進捗パネル ===== */
.home-right { display: flex; flex-direction: column; gap: 8px; }
.progress-panel { }
.prog-item {
  padding: 10px 14px 6px;
  border-bottom: 1px solid var(--border);
}
.prog-item:last-of-type { border-bottom: none; }
.prog-label { font-size: .72rem; color: var(--text-muted); font-weight: 600; margin-bottom: 2px; }
.prog-val {
  font-size: 1.8rem; font-weight: 800; color: var(--navy-dk);
  display: inline-block; line-height: 1;
}
.prog-val.big { font-size: 2rem; }
.prog-unit { font-size: .82rem; color: var(--text-muted); display: inline-block; margin-left: 3px; }
.prog-bar-wrap {
  background: #e0e4ec; border-radius: 3px; height: 6px; margin-top: 4px;
}
.prog-bar {
  height: 6px; border-radius: 3px; background: var(--teal);
  transition: width .5s ease;
}
.prog-bar.dekidaka { background: var(--orange); }
.prog-kijunbi { font-size: .7rem; color: var(--text-muted); padding: 4px 14px; }

/* クイックリンク */
.qlink-panel { flex: 1; }
.qlink-list { list-style: none; padding: 6px 0; }
.qlink-list li { padding: 0; }
.qlink-list a {
  display: block; padding: 5px 14px;
  font-size: .78rem; color: var(--blue);
  text-decoration: none; transition: background .1s;
}
.qlink-list a:hover { background: #f0f6ff; color: var(--blue-dk); }

/* ===== HOME下部 ===== */
.home-bottom {
  display: grid; grid-template-columns: 200px 1fr;
  gap: 8px; padding: 0 8px 8px; align-items: start;
}
.sys-panel .sys-table { width: 100%; font-size: .75rem; border-collapse: collapse; }
.sys-table td { padding: 4px 8px; border: 1px solid #d0d8e4; }
.sys-table tr:nth-child(even) td { background: #f4f6f9; }
.sys-table td:first-child { background: #dde3ec; font-weight: 600; color: var(--navy-dk); white-space: nowrap; }
.hist-panel .hist-table { width: 100%; font-size: .75rem; border-collapse: collapse; }
.hist-table th {
  background: var(--navy); color: #fff; padding: 4px 8px;
  text-align: left; font-weight: 600;
}
.hist-table td { padding: 3px 8px; border: 1px solid #d0d8e4; }
.hist-table tr:nth-child(even) td { background: #f4f6f9; }
.home-bottom-note {
  grid-column: 1 / -1; font-size: .72rem; color: var(--text-muted);
  padding: 4px 0; display: flex; justify-content: space-between;
}
.sys-ver { font-weight: 600; color: var(--navy-dk); }

/* ===== ページ共通 ===== */
.page-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; background: var(--navy-dk); color: #fff;
  border-bottom: 2px solid var(--navy);
}
.page-head h2 { font-size: 1rem; font-weight: 700; }
.ph-actions { display: flex; gap: 6px; align-items: center; }
.ph-actions label { font-size: .8rem; color: #cdd6e0; }

/* ===== カード ===== */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 20px;
  box-shadow: var(--shadow); margin: 10px 12px;
}
.form-card { }

/* ===== フォーム ===== */
.form-section { margin-bottom: 16px; }
.form-section h3 {
  font-size: .78rem; font-weight: 700; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .06em;
  border-bottom: 2px solid #d0d8e4; padding-bottom: 5px; margin-bottom: 10px;
}
.fg3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px 16px; }
.fg { display: flex; flex-direction: column; gap: 4px; }
.fg.span2 { grid-column: span 2; }
.fg.span3 { grid-column: span 3; }
.fg label { font-size: .75rem; font-weight: 600; color: var(--gray); }
.fg label em { color: var(--danger); font-style: normal; }
.fg input, .fg select {
  padding: 6px 9px; border: 1px solid var(--border); border-radius: 3px;
  font-size: .82rem; font-family: inherit; outline: none; background: #fff;
  transition: border-color .15s;
}
.fg input:focus, .fg select:focus { border-color: var(--blue); }

/* ===== ボタン ===== */
.btn, .btn-sm {
  border: none; border-radius: 3px; cursor: pointer;
  font-family: inherit; font-weight: 600; transition: filter .15s;
  white-space: nowrap;
}
.btn    { padding: 8px 16px; font-size: .84rem; }
.btn-sm { padding: 5px 10px; font-size: .76rem; }
.btn:hover, .btn-sm:hover { filter: brightness(1.1); }
.btn.primary,   .btn-sm.primary   { background: var(--blue);   color: #fff; }
.btn.secondary, .btn-sm.secondary { background: var(--gray);   color: #fff; }
.btn.danger,    .btn-sm.danger    { background: var(--danger); color: #fff; }
.btn.dark,      .btn-sm.dark      { background: var(--dark);   color: #fff; }
.file-label { display: inline-block; background: var(--blue); color: #fff; cursor: pointer; font-weight: 600; }

/* ===== テーブル ===== */
.table-scroll {
  margin: 8px 12px; overflow-x: auto;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.data-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
.data-table th {
  background: var(--navy); color: #e8edf5;
  padding: 7px 8px; text-align: left; font-weight: 600;
  white-space: nowrap; position: sticky; top: 0; z-index: 1;
  border-right: 1px solid #2a407a;
}
.data-table td { padding: 4px 7px; border-bottom: 1px solid #d8dde8; vertical-align: middle; }
.data-table tr:nth-child(even) td { background: #f4f6f9; }
.data-table tr:hover td { background: #eaf2ff; }
.data-table input, .data-table select {
  width: 100%; padding: 3px 5px; border: 1px solid #c8d0db; border-radius: 2px;
  font-size: .8rem; font-family: inherit; background: #fff;
}
.data-table input:focus, .data-table select:focus { outline: none; border-color: var(--blue); }
.del-btn { background: none; border: none; cursor: pointer; font-size: .9rem; padding: 1px 6px; border-radius: 3px; }
.del-btn:hover { background: #fee2e2; }
.dc { text-align: center; color: var(--text-muted); font-size: .78rem; }

/* ===== ガントチャート ===== */
.gantt-proj-info {
  background: var(--navy); color: #e8edf5;
  padding: 7px 14px; font-size: .78rem;
  display: flex; gap: 20px; flex-wrap: wrap; align-items: center;
  margin: 0 12px; border-radius: var(--radius) var(--radius) 0 0;
}
.gantt-proj-info strong { color: #fff; }
.gantt-container {
  overflow-x: auto; background: var(--card);
  border: 1px solid var(--border); border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: var(--shadow); margin: 0 12px 10px;
}
.gantt-placeholder { text-align: center; padding: 40px 20px; color: var(--text-muted); }
.gantt-placeholder p { margin-bottom: 12px; }

/* ガント行 */
.g-row { display: flex; border-bottom: 1px solid #d8dde8; min-height: 30px; align-items: stretch; }
.g-row.hdr { min-height: 24px; background: #1e3060; }
.g-row.mhdr { min-height: 20px; background: var(--navy-dk); }
.g-row:nth-child(even):not(.hdr):not(.mhdr) { background: #f4f6f9; }
.g-row:not(.hdr):not(.mhdr):hover { background: #eaf2ff; }
.g-cell {
  display: flex; align-items: center; padding: 2px 6px;
  font-size: .74rem; border-right: 1px solid #2a407a;
  white-space: nowrap; overflow: hidden; flex-shrink: 0;
}
.g-cell.info { color: #cdd6e0; font-weight: 600; justify-content: center; font-size: .7rem; }
.g-cell.mth  { color: #e8edf5; font-weight: 700; font-size: .76rem; justify-content: center; background: var(--navy-dk); border-right: 2px solid #4a5a80; }
.g-cell.dh   { justify-content: center; color: #8090b0; font-size: .65rem; padding: 1px 0; background: #1e3060; }
.g-cell.dh.wk { background: #142040; color: #7090c0; }
.g-day-area  { position: relative; display: flex; flex: none; }
.g-day       { flex-shrink: 0; border-right: 1px solid #e4e8f0; position: relative; }
.g-day.wk    { background: rgba(255,242,180,.35); }
.g-bar {
  position: absolute; top: 4px; bottom: 4px;
  border-radius: 2px; cursor: pointer; z-index: 2;
}
.g-bar:hover { filter: brightness(1.15); }
.g-bar-lbl {
  position: absolute; top: 50%; left: 4px; transform: translateY(-50%);
  font-size: .65rem; color: #fff; white-space: nowrap; pointer-events: none;
  font-weight: 600; text-shadow: 0 1px 2px rgba(0,0,0,.6);
}
.g-today {
  position: absolute; top: 0; bottom: 0; width: 2px;
  background: #ef4444; opacity: .8; z-index: 3; pointer-events: none;
}
.g-prog {
  position: absolute; top: 4px; bottom: 4px;
  border-radius: 2px 0 0 2px; z-index: 3; pointer-events: none;
  background: rgba(255,255,255,.35);
}

/* ===== ネットワーク工程表 ===== */
.network-node {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--navy); color: #fff; font-size: .7rem; font-weight: 700;
  border: 2px solid var(--blue); position: absolute;
}
.network-arrow { position: absolute; background: var(--navy); color: #fff; }

/* ===== 進捗・出来高 ===== */
.shinchoku-summary {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 20px; margin: 0 12px; display: grid;
  grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.ss-item { text-align: center; }
.ss-label { font-size: .72rem; color: var(--text-muted); margin-bottom: 4px; }
.ss-val   { font-size: 1.5rem; font-weight: 800; color: var(--navy-dk); }
.ss-unit  { font-size: .78rem; color: var(--text-muted); }

/* ===== PDF ===== */
.pdf-layout { display: flex; flex-direction: column; gap: 10px; padding: 10px 12px; }
.pdf-drop-zone {
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 30px 20px; text-align: center; background: var(--card);
  transition: border-color .2s, background .2s;
}
.pdf-drop-zone.drag-over { border-color: var(--blue); background: #eaf2ff; }
.drop-icon { font-size: 2.5rem; margin-bottom: 8px; }
.pdf-drop-zone p { color: var(--text-muted); margin-bottom: 10px; font-size: .85rem; line-height: 1.6; }
.pr-hd { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.pr-hd h3 { font-size: .9rem; font-weight: 700; }
.pdf-text {
  background: #0e1e30; color: #c8d8e8; border-radius: 4px;
  padding: 10px; font-size: .75rem; line-height: 1.8;
  max-height: 240px; overflow-y: auto; white-space: pre-wrap;
  font-family: 'Consolas', 'Courier New', monospace;
}
.parse-hint { font-size: .75rem; color: var(--text-muted); margin-bottom: 10px; }
.parsed-row {
  display: grid; grid-template-columns: 26px 1fr 1fr 105px 105px;
  gap: 5px; padding: 5px 6px;
  border: 1px solid var(--border); border-radius: 3px; margin-bottom: 5px;
  background: #f8f9fb; align-items: center;
}
.parsed-row input { padding: 3px 6px; border: 1px solid #c8d0db; border-radius: 3px; font-size: .78rem; font-family: inherit; }
.parsed-row input:focus { outline: none; border-color: var(--blue); }
.parsed-src {
  font-size: .68rem; color: var(--text-muted); grid-column: 2/-1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px;
}
.parsed-check { width: 14px; height: 14px; cursor: pointer; }

/* ===== ヘルプ ===== */
.help-layout { display: grid; grid-template-columns: 280px 1fr; gap: 10px; padding: 10px 12px; }
.help-card h3 { font-size: .88rem; font-weight: 700; margin-bottom: 8px; color: var(--navy-dk); }
.help-ol { padding-left: 20px; font-size: .82rem; line-height: 2; }
.help-ul { padding-left: 20px; font-size: .8rem; line-height: 2; color: var(--text-muted); }

/* ===== トースト ===== */
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(16px);
  background: var(--navy-dk); color: #fff; padding: 8px 20px;
  border-radius: 4px; font-size: .85rem; opacity: 0;
  transition: opacity .25s, transform .25s; pointer-events: none; z-index: 9999;
  box-shadow: 0 4px 12px rgba(0,0,0,.3);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== 印刷 ===== */
@media print {
  .title-bar, .sheet-tabs, .ph-actions, .tbtn, .btn, .btn-sm, .del-btn,
  .home-bottom-note, .qlink-panel { display: none !important; }
  .page { display: block !important; }
  #page-schedule { display: block !important; }
  .gantt-container { overflow: visible; box-shadow: none; }
  body { background: #fff; }
}

/* ===== レスポンシブ ===== */
@media (max-width: 1100px) {
  .home-layout { grid-template-columns: 300px 1fr 200px; }
}
@media (max-width: 900px) {
  .home-layout { grid-template-columns: 1fr; }
  .home-bottom { grid-template-columns: 1fr; }
  .fg3 { grid-template-columns: 1fr 1fr; }
  .fg.span2, .fg.span3 { grid-column: 1 / -1; }
  .help-layout { grid-template-columns: 1fr; }
}