/* ============================================================
   ミリーちゃん実装ガイド CSS
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:      #070710;
  --bg2:     #0d0d1a;
  --bg3:     #13131f;
  --surface: #1a1a2e;
  --border:  rgba(102,0,204,0.18);
  --border2: rgba(102,0,204,0.4);
  --purple:  #6600cc;
  --purple2: #4a0080;
  --purple3: #8800ff;
  --red:     #cc0044;
  --red2:    #ff0055;
  --green:   #06c755;
  --yellow:  #ffcc00;
  --white:   #f0eeff;
  --gray:    #8888aa;
  --gray2:   #555570;

  --font:    'Noto Sans JP', sans-serif;
  --font-r:  'M PLUS Rounded 1c', sans-serif;
  --mono:    'JetBrains Mono', monospace;

  --sidebar-w: 240px;
  --topbar-h:  56px;
  --radius:    12px;
}

html, body { height: 100%; font-size: 14px; }
body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font);
  display: flex;
  overflow: hidden;
}

a { color: var(--purple3); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  font-family: var(--mono);
  font-size: 0.82em;
  background: rgba(102,0,204,0.15);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--purple3);
}

/* ============================================================
   SIDEBAR
   ============================================================ */
#setup-sidebar {
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  left: 0; top: 0;
  z-index: 100;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 1.4rem;
}
.logo-title { font-family: var(--font-r); font-weight: 700; font-size: 0.95rem; letter-spacing: 0.1em; }
.logo-sub   { font-size: 0.65rem; color: var(--gray); margin-top: 2px; }

.setup-nav {
  flex: 1;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}
.snav {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--gray);
  font-family: var(--font-r);
  font-size: 0.8rem;
  transition: background 0.2s, color 0.2s;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.snav:hover  { background: rgba(102,0,204,0.1); color: var(--white); text-decoration: none; }
.snav.active { background: rgba(102,0,204,0.2); color: var(--white); border: 1px solid var(--border2); }
.snav-div { height: 1px; background: var(--border); margin: 6px 4px; }

/* Progress */
.progress-wrap {
  padding: 16px 18px;
  border-top: 1px solid var(--border);
}
.progress-label {
  font-family: var(--font-r);
  font-size: 0.7rem;
  color: var(--gray);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.progress-bar-wrap {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 6px;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--purple), var(--purple3));
  border-radius: 100px;
  transition: width 0.5s cubic-bezier(0.4,0,0.2,1);
}
.progress-pct {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--purple3);
  text-align: right;
}

/* ============================================================
   MAIN
   ============================================================ */
#setup-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* Topbar */
.setup-topbar {
  height: var(--topbar-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  flex-shrink: 0;
}
.stb-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--gray);
}
.stb-breadcrumb a { color: var(--purple3); }
.stb-actions { display: flex; align-items: center; gap: 12px; }
.env-badge {
  font-family: var(--font-r);
  font-size: 0.72rem;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(255,0,85,0.1);
  border: 1px solid rgba(255,0,85,0.25);
  color: var(--red2);
}
.env-badge.ok {
  background: rgba(6,199,85,0.1);
  border-color: rgba(6,199,85,0.25);
  color: var(--green);
}
.stb-btn {
  background: rgba(102,0,204,0.15);
  border: 1px solid var(--border2);
  color: var(--white);
  font-family: var(--font-r);
  font-size: 0.78rem;
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}
.stb-btn:hover { background: rgba(102,0,204,0.3); }

/* Content */
.setup-content {
  flex: 1;
  overflow-y: auto;
  padding: 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 60px;
}

/* ============================================================
   GUIDE SECTIONS
   ============================================================ */
.guide-section { scroll-margin-top: 20px; }

.gs-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.gs-num {
  font-family: var(--mono);
  font-size: 1.8rem;
  color: var(--purple);
  opacity: 0.5;
  min-width: 48px;
  line-height: 1;
  padding-top: 4px;
}
.gs-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.gs-header p { font-size: 0.85rem; color: var(--gray); line-height: 1.7; }

/* ============================================================
   ARCHITECTURE
   ============================================================ */
.arch-diagram {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 20px;
  padding: 28px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
}
.arch-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 110px;
  padding: 16px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg3);
  text-align: center;
  transition: border-color 0.2s;
}
.arch-node:hover { border-color: var(--border2); }
.user-node   { border-color: rgba(6,199,85,0.3); }
.line-node   { border-color: rgba(6,199,85,0.4); }
.server-node { border-color: rgba(102,0,204,0.4); }
.db-node     { border-color: rgba(0,150,255,0.3); }
.arch-icon   { font-size: 1.8rem; }
.arch-label  { font-family: var(--font-r); font-size: 0.75rem; line-height: 1.5; }
.arch-label small { display: block; font-size: 0.65rem; color: var(--gray); margin-top: 2px; }
.arch-arrow  { font-size: 1.4rem; color: var(--gray2); padding: 0 8px; flex-shrink: 0; }

.arch-sub {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}
.arch-sub-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--font-r);
}

/* Stack Grid */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.stack-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  transition: border-color 0.2s, transform 0.2s;
}
.stack-card:hover { border-color: var(--border2); transform: translateY(-2px); }
.stack-icon { font-size: 1.6rem; margin-bottom: 10px; }
.stack-name { font-family: var(--font-r); font-size: 0.85rem; font-weight: 700; margin-bottom: 6px; }
.stack-desc { font-size: 0.75rem; color: var(--gray); line-height: 1.6; }

/* ============================================================
   STEP LIST
   ============================================================ */
.step-list { list-style: none; display: flex; flex-direction: column; gap: 0; }

.step-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(102,0,204,0.08);
  align-items: flex-start;
}
.step-item:last-child { border-bottom: none; }

.step-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(102,0,204,0.15);
  border: 1px solid rgba(102,0,204,0.35);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--purple3);
  flex-shrink: 0;
}
.step-body { flex: 1; }
.step-title { font-size: 0.92rem; font-weight: 700; margin-bottom: 6px; }
.step-desc  { font-size: 0.82rem; color: var(--gray); line-height: 1.7; margin-bottom: 8px; }
.step-note  {
  font-family: var(--font-r);
  font-size: 0.75rem;
  color: var(--yellow);
  background: rgba(255,204,0,0.06);
  border-left: 2px solid rgba(255,204,0,0.4);
  padding: 6px 12px;
  border-radius: 0 6px 6px 0;
  margin-top: 8px;
}

/* Token list */
.token-list { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.token-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
}
.token-key  { font-family: var(--mono); font-size: 0.78rem; color: var(--purple3); min-width: 200px; }
.token-desc { font-size: 0.78rem; color: var(--gray); }

/* ============================================================
   CODE BLOCKS
   ============================================================ */
.code-block {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 16px;
}
.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(102,0,204,0.1);
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--gray);
}
.code-block pre {
  padding: 20px;
  overflow-x: auto;
  max-height: 420px;
}
.code-block pre code {
  font-family: var(--mono);
  font-size: 0.8rem;
  background: none;
  padding: 0;
  color: var(--white);
  line-height: 1.7;
  white-space: pre;
}

.copy-btn {
  background: rgba(102,0,204,0.2);
  border: 1px solid var(--border2);
  color: var(--white);
  font-family: var(--font-r);
  font-size: 0.7rem;
  padding: 4px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
}
.copy-btn:hover  { background: rgba(102,0,204,0.4); }
.copy-btn.copied { background: rgba(6,199,85,0.2); border-color: rgba(6,199,85,0.4); color: var(--green); }

/* Tip Box */
.tip-box {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  background: rgba(255,204,0,0.05);
  border: 1px solid rgba(255,204,0,0.2);
  border-radius: 10px;
  margin-top: 16px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--gray);
}
.tip-icon { font-size: 1.2rem; flex-shrink: 0; }
.tip-box strong { color: var(--yellow); display: block; margin-bottom: 4px; }

/* ============================================================
   NIGHT TIMELINE
   ============================================================ */
.night-timeline {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
  padding: 20px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.nt-item {
  display: grid;
  grid-template-columns: 60px 8px 1fr;
  align-items: center;
  gap: 14px;
}
.nt-time {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--purple3);
  text-align: right;
}
.nt-bar {
  width: 8px;
  border-radius: 100px;
  height: 100%;
  min-height: 32px;
}
.nt-bar.night  { background: var(--purple3); box-shadow: 0 0 8px var(--purple3); }
.nt-bar.horror { background: var(--red2);    box-shadow: 0 0 8px var(--red2); }
.nt-bar.check  { background: var(--yellow);  box-shadow: 0 0 8px var(--yellow); }
.nt-label { font-size: 0.82rem; color: var(--gray); }

/* ============================================================
   ENDING GRID
   ============================================================ */
.ending-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.ending-card {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ending-card.spread { background: rgba(6,199,85,0.05);   border-color: rgba(6,199,85,0.25); }
.ending-card.ignore { background: rgba(255,0,85,0.05);   border-color: rgba(255,0,85,0.25); }
.ending-card.silent { background: rgba(102,0,204,0.07);  border-color: rgba(102,0,204,0.3); }
.ending-icon { font-size: 2rem; }
.ending-name {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  opacity: 0.6;
}
.ending-card.spread .ending-name { color: var(--green); }
.ending-card.ignore .ending-name { color: var(--red2); }
.ending-card.silent .ending-name { color: var(--purple3); }
.ending-title { font-weight: 700; font-size: 0.95rem; }
.ending-trigger {
  font-family: var(--font-r);
  font-size: 0.72rem;
  color: var(--gray);
  padding: 6px 10px;
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
}
.ending-msg {
  font-family: var(--font-r);
  font-size: 0.78rem;
  color: var(--white);
  line-height: 1.7;
  opacity: 0.85;
  font-style: italic;
}

/* ============================================================
   ENV CHECKER
   ============================================================ */
.env-checker {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 16px;
}
.ec-header {
  font-family: var(--font-r);
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--white);
}
.ec-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.ec-item {
  display: grid;
  grid-template-columns: 200px 1fr 32px;
  align-items: center;
  gap: 12px;
}
.ec-key   { font-family: var(--mono); font-size: 0.75rem; color: var(--purple3); }
.ec-input {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.75rem;
  outline: none;
  transition: border-color 0.2s;
}
.ec-input:focus { border-color: var(--purple); }
.ec-check { font-size: 1rem; text-align: center; }
.check-btn {
  background: var(--purple);
  border: none;
  color: var(--white);
  font-family: var(--font-r);
  font-size: 0.82rem;
  padding: 8px 18px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}
.check-btn:hover { background: var(--purple3); }

/* ============================================================
   CHECKLIST
   ============================================================ */
.checklist-wrap {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.cl-group {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.cl-group-label {
  font-family: var(--font-r);
  font-size: 0.75rem;
  color: var(--purple3);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.cl-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(102,0,204,0.06);
  font-family: var(--font-r);
  font-size: 0.82rem;
  color: var(--gray);
  cursor: pointer;
  transition: color 0.2s;
}
.cl-item:last-child { border-bottom: none; }
.cl-item:hover { color: var(--white); }
.cl-item.done { color: var(--green); text-decoration: line-through; opacity: 0.7; }

.cl-check {
  width: 16px; height: 16px;
  accent-color: var(--purple3);
  cursor: pointer;
  flex-shrink: 0;
}

.complete-msg {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px;
  margin-top: 20px;
  background: rgba(6,199,85,0.08);
  border: 1px solid rgba(6,199,85,0.3);
  border-radius: var(--radius);
  font-family: var(--font-r);
  font-size: 1rem;
  color: var(--green);
  animation: fadeIn 0.5s ease;
}
.complete-msg.show { display: flex; }
@keyframes fadeIn { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:none} }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(102,0,204,0.3); border-radius: 100px; }
::-webkit-scrollbar-thumb:hover { background: rgba(102,0,204,0.5); }

/* Responsive */
@media (max-width: 900px) {
  .stack-grid   { grid-template-columns: 1fr 1fr; }
  .ending-grid  { grid-template-columns: 1fr; }
  .checklist-wrap { grid-template-columns: 1fr; }
  .arch-diagram { flex-wrap: wrap; justify-content: center; }
  .setup-content { padding: 20px; }
}