/* === Limery — Base Layout (Lime + Futuristic) === */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--f-sans);
  background: var(--c-bg);
  background-image: var(--c-bg-mesh);
  background-attachment: fixed;
  color: var(--c-text);
  font-size: var(--t-md);
  font-weight: 500;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.01em;
  /* iOS safe area */
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  /* never horizontal-scroll */
  overflow-x: hidden;
  min-width: 320px;
}
button { font: inherit; color: inherit; cursor: pointer; }
.hidden { display: none !important; }
.num { font-family: var(--f-num); font-feature-settings: "tnum"; font-variant-numeric: tabular-nums; }
a { color: inherit; text-decoration: none; }

/* Lucide icons */
[data-lucide], .lucide {
  width: 18px; height: 18px;
  stroke-width: 1.6;
  stroke: currentColor; fill: none;
  background: transparent !important;
  flex-shrink: 0;
}
.topbar [data-lucide], .topbar .lucide { width: 17px; height: 17px; }
.btn [data-lucide], .chip [data-lucide] { width: 14px; height: 14px; }

/* === Boot overlay === */
.boot {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px;
  background: var(--c-bg);
  background-image: var(--grad-mesh);
}
.boot-spinner {
  width: 36px; height: 36px; border-radius: 50%;
  border: 3px solid var(--c-line);
  border-top-color: var(--c-primary);
  border-right-color: var(--c-primary);
  animation: spin 0.9s cubic-bezier(.4,0,.2,1) infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.boot-text { font-size: var(--t-md); color: var(--c-text-soft); font-weight: 600; }
.boot-sub { font-size: var(--t-xs); color: var(--c-text-mute); font-family: var(--f-num); }

/* === App layout === */
.app {
  display: grid;
  grid-template-areas: "nav top" "nav main";
  grid-template-columns: var(--nav-w) 1fr;
  grid-template-rows: var(--top-h) 1fr;
  min-height: 100vh;
  transition: grid-template-columns 0.2s ease;
}
.app[data-nav="collapsed"] {
  grid-template-columns: var(--nav-w-collapsed) 1fr;
}

/* Topbar — frosted glass */
.topbar {
  grid-area: top;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid var(--c-line-soft);
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 0 var(--sp-5);
  position: sticky; top: 0; z-index: 50;
  height: var(--top-h);
}
[data-theme="dark"] .topbar { background: rgba(10,24,22,0.78); }

/* Brand block (sidebar + mobile topbar) */
.brand, .sidebar-brand {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none;
  color: var(--c-text);
}
.brand .brand-mark, .sidebar-brand .brand-mark {
  width: 30px; height: 30px;
  border-radius: var(--r-2);
  display: inline-flex; align-items: center; justify-content: center;
  overflow: hidden;
  background: var(--cream-50);
  box-shadow: 0 1px 3px rgba(20,40,30,0.06), inset 0 0 0 1px rgba(136,199,20,0.18);
  flex-shrink: 0;
}
.brand-symbol {
  width: 100%; height: 100%; object-fit: contain;
  display: block;
  /* slight lift to feel 3D */
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.05));
}
.brand-wordmark { display: inline-flex; align-items: center; }
.brand-logo-img {
  height: 22px; width: auto; display: block;
}
[data-theme="dark"] .brand-logo-img {
  /* logo is dark teal — invert/lighten for dark bg */
  filter: brightness(0) invert(1) opacity(0.92);
}
[data-theme="dark"] .brand .brand-mark,
[data-theme="dark"] .sidebar-brand .brand-mark {
  background: var(--c-surface-2);
  box-shadow: 0 1px 3px rgba(0,0,0,0.4), inset 0 0 0 1px rgba(163,217,46,0.25);
}

/* topbar의 brand는 데스크탑에선 사이드바에만 두고 숨김 */
.brand { display: none; }
.topbar-spacer { flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: var(--sp-2); }

.icon-btn {
  background: transparent; border: 1px solid transparent;
  width: 34px; height: 34px; border-radius: var(--r-2);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--c-text-soft);
  padding: 0;
  transition: all 0.15s;
}
.icon-btn:hover { background: var(--c-surface-2); color: var(--c-primary-strong); }
.icon-btn:active { transform: scale(0.96); }

/* Search box */
.search-box {
  display: flex; align-items: center; gap: var(--sp-2);
  background: rgba(255,255,255,0.6);
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  padding: 0 var(--sp-3); height: 34px;
  min-width: 200px; max-width: 360px; flex: 1;
  color: var(--c-text-mute);
  transition: all 0.15s;
}
[data-theme="dark"] .search-box { background: rgba(22,48,45,0.6); }
.search-box:focus-within {
  border-color: var(--c-primary);
  box-shadow: var(--sh-glow);
}
.search-box input {
  border: none; outline: none; background: transparent;
  color: var(--c-text); font-size: var(--t-sm);
  flex: 1; min-width: 0;
}
.search-box .kbd {
  font-family: var(--f-num); font-size: 10px;
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: 4px; padding: 1px 5px; color: var(--c-text-mute);
}

/* 오늘 날짜 텍스트 (CLAUDE.md RULE #6 — chip 아님, 텍스트만) */
.today-text {
  display: inline-flex;
  align-items: center;
  font-size: var(--t-sm);
  color: var(--c-text-soft);
  font-weight: 600;
  padding: 0 6px;
  white-space: nowrap;
  font-feature-settings: "tnum";
}

/* Weather chip */
.weather-chip {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 0 var(--sp-3); height: 32px;
  background: transparent; border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  font-size: var(--t-sm); color: var(--c-text-soft);
  cursor: pointer; transition: all 0.15s;
}
.weather-chip:hover { background: var(--c-surface-2); }
.weather-chip .temp { font-weight: 700; color: var(--c-text); }

/* Font size group */
.fontsize-group {
  display: inline-flex; align-items: center;
  border: 1px solid var(--c-line); border-radius: var(--r-pill);
  overflow: hidden;
}
.fontsize-group button {
  background: transparent; border: none;
  width: 28px; height: 30px;
  color: var(--c-text-soft);
  font-size: var(--t-sm);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
}
.fontsize-group button:hover { background: var(--c-surface-2); color: var(--c-text); }
.fontsize-group button + button { border-left: 1px solid var(--c-line); }

/* === Sidenav === */
.sidenav {
  grid-area: nav;
  background: var(--c-sidebar);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  display: flex; flex-direction: column;
  overflow-y: auto; overflow-x: hidden;
  border-right: 1px solid var(--c-sidebar-line);
}
.sidebar-brand {
  padding: 14px var(--sp-4);
  border-bottom: 1px solid var(--c-sidebar-line);
  flex-shrink: 0;
  cursor: pointer;
  transition: background 0.12s;
}
.sidebar-brand:hover { background: var(--c-sidebar-hover); }
.sidebar-brand .brand-logo-img { height: 20px; }

.nav-section {
  font-size: 10px; text-transform: uppercase;
  color: var(--c-sidebar-mute);
  padding: var(--sp-4) var(--sp-4) var(--sp-2);
  letter-spacing: 0.10em;
  font-weight: 800;
}
.nav-item {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 9px var(--sp-4);
  border: none; background: transparent;
  border-radius: var(--r-2);
  margin: 1px 8px;
  color: var(--c-sidebar-mute);
  font-size: var(--t-sm);
  font-weight: 500;
  text-align: left;
  width: calc(100% - 16px);
  transition: all 0.12s;
  white-space: nowrap;
  position: relative;
}
.nav-item:hover { background: var(--c-sidebar-hover); color: var(--c-sidebar-text); }
.nav-item.active {
  background: var(--c-sidebar-active);
  color: var(--c-primary-strong);
  font-weight: 700;
}
.nav-item.active::before {
  content: ''; position: absolute; left: 4px; top: 50%; transform: translateY(-50%);
  width: 3px; height: 18px; border-radius: 2px;
  background: var(--grad-lime);
}
.nav-item .nav-ico {
  width: 18px; height: 18px;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* Collapsed sidebar */
.app[data-nav="collapsed"] .nav-lbl,
.app[data-nav="collapsed"] .nav-section,
.app[data-nav="collapsed"] .brand-wordmark { display: none; }
.app[data-nav="collapsed"] .nav-item { justify-content: center; padding: 9px; margin: 1px 4px; width: calc(100% - 8px); }
.app[data-nav="collapsed"] .sidebar-brand { justify-content: center; padding: 14px 8px; }

/* Sidebar footer */
.sidebar-footer {
  margin-top: auto;
  padding: var(--sp-3) 0;
  border-top: 1px solid var(--c-sidebar-line);
  flex-shrink: 0;
}
.nav-logout { color: var(--c-text-soft); }
.nav-logout:hover { background: var(--c-sidebar-hover); color: var(--c-bad); }
.app[data-nav="collapsed"] .sidebar-footer { padding: var(--sp-2) 0; }

.view-root {
  grid-area: main;
  padding: var(--sp-4);
  overflow-y: auto;
  background: transparent;
  min-width: 0;   /* critical: allow grid child to shrink */
}

/* === Memo drawer === */
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 360px; max-width: 92vw;
  background: var(--c-surface);
  border-left: 1px solid var(--c-line);
  box-shadow: var(--sh-3);
  z-index: 80;
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.22s ease;
}
.drawer.open { transform: translateX(0); }
.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--c-line);
}
.drawer-body { flex: 1; overflow-y: auto; padding: var(--sp-4); }
.drawer-foot {
  display: flex; gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4); border-top: 1px solid var(--c-line);
}
.drawer-foot input {
  flex: 1; border: 1px solid var(--c-line);
  border-radius: var(--r-2);
  padding: var(--sp-2) var(--sp-3);
  background: var(--c-surface); color: var(--c-text);
  font-size: var(--t-sm);
}
.memo-card {
  padding: var(--sp-3);
  background: var(--c-surface-2);
  border-radius: var(--r-2);
  border-left: 3px solid var(--c-warm);
  margin-bottom: var(--sp-3);
  position: relative;
  transition: border-color .15s, background .15s;
}
.memo-card.pinned {
  border-left-color: var(--c-primary);
  background: var(--c-primary-soft);
}
.memo-card .memo-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  margin-bottom: var(--sp-1);
  padding-right: 26px; /* delete btn 영역 확보 */
}
.memo-card .memo-time { font-size: var(--t-xs); color: var(--c-text-mute); }
.memo-card .memo-text { font-size: var(--t-sm); color: var(--c-text); word-break: break-word; }
.memo-card .memo-pin-lbl {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; color: var(--c-text-mute);
  cursor: pointer; user-select: none;
  padding: 2px 6px; border-radius: var(--r-pill);
  transition: background .12s;
}
.memo-card .memo-pin-lbl:hover { background: var(--c-surface-3); color: var(--c-text-soft); }
.memo-card.pinned .memo-pin-lbl { color: var(--c-primary-strong); font-weight: 700; }
.memo-card .memo-pin-lbl input[type="checkbox"] {
  width: 13px; height: 13px; margin: 0;
  accent-color: var(--c-primary);
}
.memo-card .memo-del {
  position: absolute; top: 6px; right: 6px;
  background: transparent; border: none; color: var(--c-text-mute);
  cursor: pointer; padding: 4px;
}
.memo-card .memo-del:hover { color: var(--c-bad); }

/* 메모 드로어 하단: 공지사항 체크박스 (CLAUDE.md RULE #8) */
.drawer-pin-new {
  display: flex; align-items: center; gap: 8px;
  padding: var(--sp-2) var(--sp-4) var(--sp-4);
  font-size: var(--t-xs); color: var(--c-text-soft);
  cursor: pointer;
  background: var(--c-surface);
  user-select: none;
}
.drawer-pin-new input[type="checkbox"] {
  width: 15px; height: 15px; margin: 0;
  accent-color: var(--c-primary);
  cursor: pointer;
}
.drawer-pin-new:hover { color: var(--c-text); }
.drawer-pin-new:has(input:checked) { color: var(--c-primary-strong); font-weight: 600; }

/* ==============================================================
   공지사항 배너 (캘린더 상단) — CLAUDE.md RULE #8
   pinned 체크된 메모가 캘린더 최상단에 배너로 노출됨.
   접기(fold) / 세션 닫기(close) 버튼 포함.
   ============================================================== */
.notice-banner-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: var(--sp-3);
}
.notice-banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--c-primary) 18%, var(--c-surface)),
    color-mix(in srgb, var(--c-primary) 8%, var(--c-surface)));
  border: 1px solid color-mix(in srgb, var(--c-primary) 40%, var(--c-line));
  border-left: 4px solid var(--c-primary);
  border-radius: var(--r-2);
  box-shadow: var(--sh-1);
  transition: opacity .18s, transform .18s;
  position: relative;
}
.notice-banner .notice-icon {
  width: 30px; height: 30px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--c-primary);
  color: var(--c-on-primary);
  display: inline-flex; align-items: center; justify-content: center;
}
.notice-banner .notice-icon [data-lucide] { width: 16px; height: 16px; }
.notice-banner .notice-body {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column; gap: 2px;
  padding-top: 3px;
}
.notice-banner .notice-text {
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--c-text);
  word-break: break-word;
  line-height: 1.45;
}
.notice-banner.folded .notice-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.notice-banner .notice-actions {
  display: flex; gap: 2px; flex-shrink: 0;
}
.notice-banner .notice-btn {
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: none; border-radius: var(--r-1);
  color: var(--c-text-soft); cursor: pointer;
  transition: background .12s, color .12s;
}
.notice-banner .notice-btn:hover {
  background: color-mix(in srgb, var(--c-primary) 20%, transparent);
  color: var(--c-primary-strong);
}
.notice-banner .notice-btn [data-lucide] { width: 16px; height: 16px; }
[data-theme="dark"] .notice-banner {
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--c-primary) 24%, var(--c-surface)),
    color-mix(in srgb, var(--c-primary) 10%, var(--c-surface)));
}
@media (max-width: 599px) {
  .notice-banner { padding: 8px 10px; gap: 8px; }
  .notice-banner .notice-icon { width: 26px; height: 26px; }
  .notice-banner .notice-icon [data-lucide] { width: 14px; height: 14px; }
  .notice-banner .notice-text { font-size: 13px; }
  .notice-banner .notice-btn { width: 24px; height: 24px; }
}

/* Search results popup */
.search-results {
  position: absolute; top: calc(var(--top-h) - 4px);
  left: 50%; transform: translateX(-50%);
  width: min(560px, 92vw);
  background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: var(--r-3); box-shadow: var(--sh-3);
  max-height: 60vh; overflow-y: auto;
  z-index: 70;
}
.search-results .sr-group { padding: var(--sp-2) 0; }
.search-results .sr-head {
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--t-xs); color: var(--c-text-mute); text-transform: uppercase;
}
.search-results .sr-item {
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-1);
  cursor: pointer; font-size: var(--t-sm);
  display: flex; justify-content: space-between; gap: var(--sp-3);
}
.search-results .sr-item:hover { background: var(--c-surface-2); }
.search-results .sr-item .sr-meta { color: var(--c-text-mute); font-size: var(--t-xs); }
.search-results .empty { padding: var(--sp-5); text-align: center; color: var(--c-text-mute); }

.scrim {
  position: fixed; inset: 0; background: rgba(10,24,22,0.45);
  z-index: 75; opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.scrim.show { opacity: 1; pointer-events: auto; }

/* === Toast === */
.toast-stack {
  position: fixed; bottom: 20px; right: 20px; z-index: 9000;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-primary);
  box-shadow: var(--sh-2);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-2);
  font-size: var(--t-sm);
  max-width: 360px;
  animation: slideIn 0.2s;
}
.toast.error { border-left-color: var(--c-bad); }
.toast.warn  { border-left-color: var(--c-warn); }
.toast.success { border-left-color: var(--c-good); }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } }

/* ============================================================ */
/* RESPONSIVE — 모바일 우선, 320px 안전                          */
/* ============================================================ */

/* Mobile (< 900px): sidebar -> slide drawer */
@media (max-width: 899px) {
  .app {
    grid-template-columns: 1fr !important;
    grid-template-rows: var(--top-h) 1fr;
    grid-template-areas: "top" "main" !important;
  }
  .brand { display: flex; }
  .topbar { padding: 0 12px; gap: 6px; }
  .search-box { min-width: 0; max-width: 200px; }
  .search-box input { min-width: 0; }
  .kbd { display: none; }
  .topbar-spacer { display: none; }
  /* CLAUDE.md RULE #6: 모바일 탑바 — 날씨 + 메모 만. 날짜/모드/로그아웃 숨김. */
  .fontsize-group { display: none; }
  .weather-chip .weather-loc { display: none; }
  #today-chip, .today-text { display: none; }
  .topbar-actions .desktop-only { display: none !important; }
  .topbar-actions { gap: 4px; }
  .topbar-actions .icon-btn { width: 32px; height: 32px; }

  /* sidebar -> drawer */
  .sidenav {
    position: fixed; top: 0; left: 0; bottom: 0;
    width: min(82vw, 280px);
    z-index: 60;
    transform: translateX(-100%);
    transition: transform 0.22s ease;
    box-shadow: 4px 0 24px rgba(10,24,22,0.30);
    padding-top: env(safe-area-inset-top);
    background: var(--c-surface);
  }
  body[data-nav="open"] .sidenav { transform: translateX(0); }
  body[data-nav="open"] #scrim { opacity: 1; pointer-events: auto; z-index: 55; }

  /* === CLAUDE.md RULE #3: 모바일에서는 사이드내비가 항상 아이콘+텍스트 모드 =====
     데스크톱에서 저장된 collapsed 상태가 모바일 드로어로 전파되지 않도록
     collapsed 룰을 전부 무효화한다. 절대로 되돌리지 말 것. */
  .app[data-nav="collapsed"] .nav-lbl,
  .app[data-nav="collapsed"] .nav-section,
  .app[data-nav="collapsed"] .brand-wordmark { display: initial !important; }
  .app[data-nav="collapsed"] .nav-item {
    justify-content: flex-start !important;
    padding: 10px 14px !important;
    margin: 1px 8px !important;
    width: calc(100% - 16px) !important;
  }
  .app[data-nav="collapsed"] .sidebar-brand {
    justify-content: flex-start !important;
    padding: 16px !important;
  }
  .app[data-nav="collapsed"] .sidebar-footer { padding: var(--sp-3) 0 !important; }

  .view-root { padding: 12px; }
  .grid { gap: 12px; }
  [class*="span-"] { grid-column: span 12 !important; }
}

/* Phone (< 600px) */
@media (max-width: 599px) {
  .brand .brand-logo-img { height: 18px; }
  .brand .brand-mark { width: 26px; height: 26px; }
  .search-box { max-width: 140px; height: 32px; }
  .view-root { padding: 10px; }
}

/* Tiny (Galaxy Z Fold2 outer ~280–320px) */
@media (max-width: 360px) {
  :root { --top-h: 48px; --sp-4: 12px; --sp-5: 16px; }
  .topbar { padding: 0 8px; gap: 4px; }
  .topbar-actions { gap: 2px; }
  .topbar-actions .icon-btn { width: 30px; height: 30px; }
  .search-box {
    /* hide on the smallest screens, replace with icon-only */
    display: none;
  }
  .brand .brand-mark { width: 24px; height: 24px; }
  .brand .brand-logo-img { height: 16px; }
  .weather-chip { padding: 0 8px; height: 30px; font-size: 12px; }
  .view-root { padding: 8px; }
  .h1 { font-size: 18px; }
  .h2 { font-size: 15px; }
  .card { padding: 12px; }
}

@media (max-width: 320px) {
  .topbar { padding: 0 6px; }
  .weather-chip .temp { display: none; }
  .topbar-actions .icon-btn#memo-toggle { display: inline-flex; }
}

@media (min-width: 600px) and (max-width: 899px) {
  .view-root { padding: 16px; }
  [class*="span-"] { grid-column: span 6 !important; }
  [class*="span-12"], [class*="span-9"] { grid-column: span 12 !important; }
}

@media (min-width: 900px) {
  #scrim.drawer-only { display: none; }
  #nav-toggle { display: none; }
}

/* Touch targets */
.icon-btn, .btn, .chip, .rank-row { min-height: 36px; }
.nav-item { min-height: 40px; }