/* =========================================================
   クリエイティブつくる君 — Shared Styles
   明朝ベース・UPGRADE準拠の青と紙
   ========================================================= */

/* Tailwind互換ユーティリティ */
.hidden { display: none !important; }

:root {
  --paper:        #FBFAF5;
  --paper-2:      #F4F1E8;
  --paper-3:      #EBE7D8;
  --surface:      #FFFFFF;
  --sumi:         #1A1A1A;
  --sumi-2:       #3D3A33;
  --sumi-3:       #6B6760;
  --sumi-4:       #A09B91;
  --muted:        #BDB8AC;
  --line:         #E2DCC8;
  --line-strong:  #C8C1A8;
  --blue:         #1A3DF5;
  --blue-deep:    #0F2FCD;
  --blue-soft:    #E8ECFF;
  --blue-faint:   #F3F5FF;
  --blue-grad:    linear-gradient(180deg, #E8ECFF 0%, transparent 100%);
  --success:      #4A7C3F;
  --warning:      #B26A00;
  --danger:       #B33D33;
  --mincho:  'Shippori Mincho B1', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  --sans:    'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic UI', sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--sumi);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
  min-height: 100vh;
}
body { position: relative; }
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,61,245,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,61,245,.035) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
}

.mincho { font-family: var(--mincho); font-feature-settings: "palt"; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--sumi-4); }

/* APP SHELL */
.app {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.app-body { display: grid; grid-template-columns: 1fr; flex: 1; min-height: 0; }
.app-body.has-sidebar { grid-template-columns: 260px 1fr; }

/* TOP HEADER */
.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(251, 250, 245, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 0 32px;
  height: 64px;
}
.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-right: 24px;
  border-right: 1px solid var(--line);
  height: 100%;
}
.header-brand .logo { height: 32px; }

.um-item { transition: background 100ms; }
.um-item:hover { background: var(--surface) !important; }

.type-btn:hover { border-color: var(--blue) !important; background: var(--blue-soft) !important; }
.new-card:hover { border-color: var(--blue) !important; background: var(--paper-3, #f4f3ee) !important; }
.sidebar-hover-item { transition: background 120ms; }
.sidebar-hover-item:hover { background: var(--paper-3, #f4f3ee) !important; }

.header-nav { display: flex; gap: 4px; height: 100%; align-items: center; }
.header-nav-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 100%;
  padding: 0 16px;
  font-family: var(--mincho);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--sumi-3);
  border: 0;
  background: transparent;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  text-decoration: none;
}
.header-nav-item:hover { color: var(--sumi); }
.header-nav-item.active {
  color: var(--sumi);
  font-weight: 600;
  border-bottom-color: var(--blue);
}
.header-nav-item .ico { width: 14px; height: 14px; }

.header-spacer { flex: 1; }
.header-user {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 4px;
  background: transparent;
  border: 0;
  font-family: inherit;
}
.header-user:hover { background: rgba(0,0,0,.03); }
.header-user .av {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mincho);
  font-size: 12px;
  font-weight: 600;
}
.header-user .info { display: flex; flex-direction: column; text-align: left; }
.header-user .name { font-size: 12px; font-weight: 600; }
.header-user .role { font-size: 10px; color: var(--sumi-3); }

/* SIDEBAR (contextual) */
.sidebar {
  background: var(--paper-2);
  padding: 0 0 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
}
.sidebar-head {
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--blue-grad);
  position: relative;
}
.sidebar-head::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--blue);
}
.sidebar-head .label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--sumi-4);
  margin-bottom: 6px;
}
.sidebar-head .title {
  font-family: var(--mincho);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.side-section-label {
  font-family: var(--mincho);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--sumi-4);
  padding: 22px 24px 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.side-section-label::before {
  content: '';
  display: inline-block;
  width: 16px; height: 1px;
  background: var(--blue);
}
.side-section-label .add-btn {
  margin-left: auto;
  color: var(--sumi-3);
  cursor: pointer;
  font-size: 14px;
  width: 18px; height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  background: transparent;
  border: 0;
  font-family: inherit;
}
.side-section-label .add-btn:hover { background: rgba(0,0,0,.05); color: var(--sumi); }

.folder-tree { padding: 0 12px; }
.folder-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--sumi-2);
  cursor: pointer;
  border-radius: 4px;
  position: relative;
  border: 0;
  background: transparent;
  width: 100%;
  text-align: left;
  font-family: inherit;
  transition: padding-left 120ms;
}
.folder-row:hover { background: rgba(0,0,0,.03); }
.folder-row.active {
  background: var(--surface);
  color: var(--sumi);
  font-weight: 600;
  box-shadow: inset 0 0 0 1px var(--line);
}
.folder-row.active::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--blue);
}
.folder-row .caret { width: 10px; font-size: 9px; color: var(--sumi-4); text-align: center; }
.folder-row .label { flex: 1; }
.folder-row .num { font-family: var(--mono); font-size: 10px; color: var(--sumi-4); margin-left: auto; }

/* MAIN */
.main {
  background: transparent;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: calc(100vh - 64px);
}
.topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 32px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 64px;
  z-index: 10;
}
.crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mincho);
  font-size: 15px;
  color: var(--sumi-3);
}
.crumbs .sep { font-size: 11px; color: var(--sumi-4); }
.crumbs .current { color: var(--sumi); font-weight: 600; }
.crumbs .clk { cursor: pointer; }
.crumbs .clk:hover { color: var(--sumi); }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: 4px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--sumi);
  cursor: pointer;
  letter-spacing: 0.04em;
  height: 36px;
  transition: border 120ms, background 120ms, transform 60ms;
  text-decoration: none;
}
.btn:hover { border-color: var(--sumi-3); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--sumi); color: var(--paper); border-color: var(--sumi); }
.btn-primary:hover { background: #000; border-color: #000; }
.btn-blue { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-blue:hover { background: var(--blue-deep); border-color: var(--blue-deep); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--sumi-2); }
.btn-ghost:hover { background: rgba(0,0,0,.04); color: var(--sumi); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-lg { height: 44px; padding: 11px 20px; font-size: 14px; }
.btn-sm { height: 30px; padding: 6px 12px; font-size: 12px; }

/* INPUTS */
.field-label {
  display: block;
  font-family: var(--mincho);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--sumi-3);
  margin-bottom: 8px;
}
.input {
  width: 100%;
  height: 40px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 0 14px;
  font: inherit;
  font-size: 14px;
  color: var(--sumi);
  font-family: var(--sans);
  transition: border 120ms;
}
.input::placeholder { color: var(--sumi-4); }
.input:hover { border-color: var(--sumi-3); }
.input:focus { outline: none; border-color: var(--sumi); box-shadow: 0 0 0 3px var(--blue-soft); }
.input.area { height: auto; min-height: 88px; padding: 12px 14px; line-height: 1.7; resize: vertical; }
select.input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B6760' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; cursor: pointer; }

/* CHIPS / PILLS */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--sumi-2);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  cursor: pointer;
  letter-spacing: 0.04em;
  font-family: inherit;
}
.chip:hover { border-color: var(--sumi-3); color: var(--sumi); }
.chip.active { background: var(--sumi); color: var(--paper); border-color: var(--sumi); }
.chip.dash { border-style: dashed; color: var(--sumi-4); }

.pill {
  display: inline-flex;
  align-items: center;
  height: 18px;
  padding: 0 8px;
  background: var(--paper-2);
  color: var(--sumi-2);
  border-radius: 2px;
  font-size: 10px;
  letter-spacing: 0.04em;
  font-family: var(--mono);
}
.pill.blue { background: var(--blue-soft); color: var(--blue-deep); }
.pill.green { background: #DCEAD6; color: var(--success); }
.pill.amber { background: #F5E5C8; color: var(--warning); }

/* PAGE TITLE */
.page-title {
  font-family: var(--mincho);
  font-size: 40px;
  font-weight: 500;
  letter-spacing: 0.12em;
  margin: 0;
  line-height: 1;
  position: relative;
  padding: 6px 14px;
  display: inline-block;
}
.page-title::before, .page-title::after {
  content: '';
  position: absolute;
  width: 14px; height: 20px;
  border: 1.5px solid var(--sumi);
}
.page-title::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.page-title::after { bottom: 0; right: 0; border-left: 0; border-top: 0; }

.page-counter { font-family: var(--mono); font-size: 13px; color: var(--sumi-3); letter-spacing: 0.08em; }

/* CARDS */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: border 150ms, box-shadow 150ms, transform 150ms;
  font-family: inherit;
  text-align: left;
  padding: 0;
  width: 100%;
}
.card:hover {
  border-color: var(--sumi-3);
  box-shadow: 0 8px 24px rgba(26,26,26,.06);
  transform: translateY(-1px);
}
.card.selected { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue); }

.thumb {
  position: relative;
  aspect-ratio: 16/9;
  background:
    linear-gradient(135deg, rgba(26,61,245,.05), transparent 60%),
    repeating-linear-gradient(45deg, var(--paper-2) 0 10px, var(--paper-3) 10px 20px);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.thumb .ph {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--sumi-3);
  background: rgba(255,255,255,.7);
  padding: 4px 10px;
  border-radius: 2px;
  letter-spacing: 0.1em;
  backdrop-filter: blur(2px);
}
.thumb .fmt-tag {
  position: absolute;
  bottom: 10px;
  left: 10px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--paper);
  background: rgba(26,26,26,.85);
  padding: 3px 7px;
  border-radius: 2px;
  letter-spacing: 0.06em;
}
.thumb .content-type-tag {
  position: absolute;
  bottom: 10px;
  left: 10px;
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 2px;
  letter-spacing: 0.04em;
}
.thumb .slide-tag {
  background: rgba(59,130,246,.9);
  color: #fff;
}
.thumb .video-tag {
  background: rgba(220,38,38,.85);
  color: #fff;
}
.thumb .video-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,.18);
  transition: background 150ms;
}
.card:hover .video-play-overlay { background: rgba(0,0,0,.3); }
.thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.0) 60%, rgba(0,0,0,.45));
  opacity: 0;
  transition: opacity 150ms;
  padding: 10px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  pointer-events: none;
}
.card:hover .thumb-overlay { opacity: 1; pointer-events: auto; }
#banner-grid[data-selmode="true"] .thumb-overlay { opacity: 1 !important; pointer-events: auto !important; }
.thumb-overlay:has(.check.checked) { opacity: 1 !important; pointer-events: auto !important; }
.banner-check { pointer-events: auto; }

.check {
  width: 20px; height: 20px;
  background: var(--surface);
  border: 1px solid var(--sumi);
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.check.checked { background: var(--blue); border-color: var(--blue); }
.check.checked::after {
  content: '';
  width: 9px; height: 5px;
  border-left: 1.5px solid #fff;
  border-bottom: 1.5px solid #fff;
  transform: rotate(-45deg) translate(1px, -1px);
}
.thumb-actions { display: flex; gap: 4px; }
.thumb-action {
  width: 28px; height: 28px;
  background: rgba(255,255,255,.95);
  border: 0;
  border-radius: 2px;
  font-size: 13px;
  cursor: pointer;
  color: var(--sumi);
}
.thumb-action:hover { background: #fff; }

.card-body { padding: 14px; }
.card-title {
  font-family: var(--mincho);
  font-weight: 500;
  font-size: 14px;
  line-height: 1.35;
  margin: 0 0 8px 0;
  letter-spacing: 0.02em;
}
.card-meta-row { display: flex; align-items: center; gap: 6px; }

.dot { width: 5px; height: 5px; border-radius: 50%; display: inline-block; }
.dot.g { background: var(--success); }
.dot.a { background: var(--warning); }
.dot.m { background: var(--sumi-4); }
.dot.b { background: var(--blue); }

.status-text {
  font-size: 11px;
  color: var(--sumi-3);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  letter-spacing: 0.04em;
}

/* MODAL */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26,26,26,.4);
  backdrop-filter: blur(2px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 180ms ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--paper);
  border: 1px solid var(--sumi);
  border-radius: 4px;
  box-shadow: 0 30px 80px rgba(0,0,0,.18);
  max-width: 92vw;
  max-height: 92vh;
  overflow: auto;
}
.modal-head {
  padding: 22px 28px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.modal-head .title {
  font-family: var(--mincho);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 0;
}
.modal-head .sub { font-size: 12px; color: var(--sumi-3); }
.modal-head .close {
  margin-left: auto;
  font-size: 20px;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: var(--sumi-3);
  width: 32px; height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
}
.modal-head .close:hover { background: rgba(0,0,0,.05); color: var(--sumi); }
.modal-body { padding: 28px; }
.modal-foot { padding: 18px 28px; border-top: 1px solid var(--line); display: flex; gap: 10px; align-items: center; }

/* SELECT BAR */
.select-bar {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--sumi);
  color: var(--paper);
  border-radius: 4px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 13px;
  letter-spacing: 0.04em;
  box-shadow: 0 20px 50px rgba(26,26,26,.2);
  z-index: 90;
  animation: rise 160ms ease;
}
@keyframes rise { from { transform: translate(-50%, 20px); opacity: 0; } to { transform: translate(-50%, 0); opacity: 1; } }
.select-bar .ct { font-family: var(--mincho); font-size: 18px; font-weight: 600; }
.select-bar .ct .of { color: rgba(255,255,255,.5); font-size: 13px; }

/* GRID */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1280px) { .grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 980px) { .grid { grid-template-columns: repeat(2, 1fr); } }

/* UTILS */
.row { display: flex; align-items: center; gap: 12px; }
.col { display: flex; flex-direction: column; gap: 12px; }
.section-title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}
.section-title .num {
  font-family: var(--mincho);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--blue);
}
.section-title h3 {
  font-family: var(--mincho);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 0;
}

/* DIVIDER */
.divider { display: flex; align-items: center; gap: 14px; margin: 8px 0; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.divider .label {
  font-family: var(--mincho);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--sumi-4);
}

/* LINK */
.link {
  color: var(--blue);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid var(--blue);
  padding-bottom: 1px;
}
.link:hover { color: var(--blue-deep); border-bottom-color: var(--blue-deep); }

/* LOGIN — centered form */
.login-centered {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: var(--paper);
}
.login-centered::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 320px;
  background: linear-gradient(180deg, rgba(232,236,255,.85) 0%, rgba(251,250,245,0) 100%);
  pointer-events: none;
  z-index: 0;
}
.login-centered::after {
  content: '制';
  position: absolute;
  font-family: var(--mincho);
  font-weight: 400;
  font-size: 560px;
  line-height: 0.85;
  color: rgba(26,61,245,.04);
  bottom: -120px;
  right: -60px;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.login-header {
  position: relative;
  z-index: 2;
  padding: 26px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgba(251,250,245,.6);
  backdrop-filter: blur(4px);
}
.login-header .logo { height: 32px; }
.login-card-wrap {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  gap: 48px;
}
.login-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 48px 48px 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 30px 80px rgba(26,26,26,.06), 0 4px 16px rgba(26,26,26,.04);
  position: relative;
}
.login-card::before, .login-card::after {
  content: '';
  position: absolute;
  width: 22px; height: 22px;
  border: 1.5px solid var(--blue);
}
.login-card::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.login-card::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.eyebrow-row { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.eyebrow-row .line { display: inline-block; width: 28px; height: 1px; background: var(--blue); }
.eyebrow-row .eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--blue);
}
.login-title {
  font-family: var(--mincho);
  font-size: 42px;
  font-weight: 600;
  letter-spacing: 0.12em;
  margin: 0 0 14px;
  line-height: 1;
}
.login-desc {
  font-size: 13px;
  color: var(--sumi-3);
  line-height: 1.8;
  margin: 0 0 28px;
}
.login-aside-text { display: none; }
@media (min-width: 1100px) {
  .login-aside-text { display: flex; align-items: center; height: 400px; }
  .login-aside-text .vertical-jp {
    writing-mode: vertical-rl;
    font-family: var(--mincho);
    font-size: 22px;
    letter-spacing: 0.7em;
    color: var(--sumi-3);
    padding: 0 0 40px 0;
    border-left: 1px solid var(--line-strong);
    height: 100%;
  }
}
.login-footer {
  position: relative;
  z-index: 2;
  padding: 22px 40px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--sumi-4);
  border-top: 1px solid var(--line);
  background: rgba(251,250,245,.6);
}

.form-fields { display: flex; flex-direction: column; gap: 14px; margin-top: 18px; }

/* PAGE BODY */
.page-body {
  flex: 1;
  padding: 32px 40px 60px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.page-head { display: flex; align-items: flex-end; gap: 18px; padding-bottom: 4px; }
.page-head .sort { margin-left: auto; font-size: 13px; color: var(--sumi-3); cursor: pointer; }

/* STEPPER */
.stepper {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 0 24px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.step {
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0.5;
  font-family: var(--mincho);
  font-size: 13px;
  letter-spacing: 0.1em;
}
.step.done { opacity: 1; color: var(--sumi-3); }
.step.active { opacity: 1; color: var(--sumi); font-weight: 600; }
.step .num {
  width: 28px; height: 28px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mincho);
  font-size: 12px;
  font-weight: 600;
}
.step.active .num { background: var(--blue); color: #fff; border-color: var(--blue); }
.step.done .num { background: var(--sumi); color: var(--paper); border-color: var(--sumi); }
.step-bar {
  flex: 1;
  height: 1px;
  background: var(--line);
  margin: 0 14px;
}
.step-bar.done { background: var(--sumi); }

/* CHAT */
.chat-shell { display: flex; flex-direction: column; height: 100%; }
.chat-list {
  flex: 1;
  padding: 22px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-y: auto;
}
.bubble-row { display: flex; gap: 10px; align-items: flex-start; }
.bubble-row.me { flex-direction: row-reverse; }
.bubble {
  max-width: 70%;
  padding: 12px 16px;
  border-radius: 4px;
  background: var(--paper-2);
  font-size: 14px;
  line-height: 1.7;
}
.bubble-row.me .bubble { background: var(--blue); color: #fff; }
.bubble.thinking { color: var(--sumi-3); font-style: italic; }
.bubble-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--paper-3);
  border: 1px solid var(--line);
  font-family: var(--mincho);
  font-size: 11px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.bubble-avatar.me { background: var(--sumi); color: var(--paper); border-color: var(--sumi); }
.chat-input {
  border-top: 1px solid var(--line);
  padding: 14px 24px;
  display: flex;
  gap: 10px;
  background: var(--paper);
  align-items: flex-end;
}
.chat-input .input { flex: 1; }

/* TABS */
.tabs { display: flex; border-bottom: 1px solid var(--line); }
.tabs .tab {
  padding: 12px 18px;
  font-family: var(--mincho);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--sumi-3);
  cursor: pointer;
  border: 0;
  background: transparent;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tabs .tab:hover { color: var(--sumi); }
.tabs .tab.active { color: var(--sumi); font-weight: 600; border-bottom-color: var(--blue); }

/* TABLE */
.tbl {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--line);
}
.tbl th {
  text-align: left;
  font-family: var(--mincho);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--sumi-4);
  padding: 12px 16px;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
  font-weight: 500;
}
.tbl td { padding: 14px 16px; font-size: 13px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr:hover { background: rgba(26,61,245,.02); }

/* ROLE BADGE */
.role-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  font-size: 11px;
  border-radius: 2px;
  font-family: var(--mincho);
  letter-spacing: 0.04em;
}
.role-badge.operator { background: var(--paper-2); color: var(--sumi-2); border: 1px solid var(--line-strong); }
.role-badge.manager { background: var(--blue-soft); color: var(--blue-deep); border: 1px solid var(--blue-soft); }

/* folder hierarchy lines (visual nesting) */
.folder-row.l1 {
  padding-left: 30px;
  position: relative;
}
.folder-row.l1::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--line-strong);
}
.folder-row.l2 {
  padding-left: 48px;
  position: relative;
}
.folder-row.l2::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  width: 12px;
  height: 14px;
  border-left: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  border-bottom-left-radius: 2px;
}
.folder-row.l2::after {
  content: '';
  position: absolute;
  left: 28px;
  top: 14px;
  bottom: 0;
  width: 1px;
  background: var(--line-strong);
}
.folder-row.l2.last::after { display: none; }

.folder-menu-btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  border: 0;
  background: transparent;
  color: var(--sumi-3);
  border-radius: 3px;
  cursor: pointer;
  font-size: 14px;
  line-height: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.folder-menu-btn:hover { background: rgba(0,0,0,.06); color: var(--sumi); }

.folder-menu-pop {
  position: absolute;
  top: 100%;
  right: 4px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  box-shadow: 0 12px 32px rgba(0,0,0,.14);
  min-width: 180px;
  z-index: 50;
  padding: 4px;
  margin-top: 2px;
}
.project-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  aspect-ratio: 16/10;
  border-bottom: 1px solid var(--line);
}
.project-preview > .thumb {
  border-bottom: 0;
  border-right: 1px solid var(--line);
  aspect-ratio: auto;
}
.project-preview > .thumb:nth-child(2),
.project-preview > .thumb:nth-child(4) { border-right: 0; }
.project-preview > .thumb:nth-child(1),
.project-preview > .thumb:nth-child(2) { border-bottom: 1px solid var(--line); }

/* Card menu */
.card-menu-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,.95);
  border: 1px solid var(--line);
  font-size: 16px;
  line-height: 0;
  cursor: pointer;
  z-index: 5;
  color: var(--sumi-3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 120ms;
}
.card:hover .card-menu-btn { opacity: 1; }
.card-menu-btn:hover { background: #fff; color: var(--sumi); border-color: var(--sumi-3); }

.card-menu-pop {
  position: absolute;
  top: 42px;
  right: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  box-shadow: 0 12px 32px rgba(0,0,0,.12);
  min-width: 180px;
  z-index: 20;
  padding: 4px;
}
.card-menu-item {
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
  border-radius: 3px;
}
.card-menu-item:hover { background: var(--paper-2); }
.card-menu-item.danger { color: var(--danger); }
.card-menu-item.danger:hover { background: rgba(179,61,51,.08); }
.card-menu-divider { height: 1px; background: var(--line); margin: 4px 0; }

/* Confirm modal */
.confirm-modal { padding: 24px 28px; }
.confirm-modal .ic {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(179,61,51,.1);
  color: var(--danger);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-family: var(--mincho);
  font-weight: 600;
  margin-bottom: 18px;
}
.confirm-modal h3 {
  font-family: var(--mincho);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin: 0 0 10px;
}
.confirm-modal p {
  font-size: 13px;
  color: var(--sumi-2);
  line-height: 1.8;
  margin: 0 0 20px;
  white-space: pre-wrap;
}

/* page transitions */
.page-fade { animation: pageFade 200ms ease; }
@keyframes pageFade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* type selection modal cards */
.type-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border: 1.5px solid var(--line);
  border-radius: 6px;
  text-decoration: none;
  color: var(--sumi);
  cursor: pointer;
  transition: border-color 120ms, background 120ms;
  background: var(--paper);
}
.type-card:hover {
  border-color: var(--blue);
  background: var(--surface);
}
.type-icon {
  font-size: 28px;
  flex-shrink: 0;
  width: 40px;
  text-align: center;
}
.type-info {
  flex: 1;
}
.type-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 3px;
}
.type-desc {
  font-size: 12px;
  color: var(--sumi-3);
  line-height: 1.5;
}