/* =============================================================
   PMS — Aurora Slate Edition
   Foundation: tokens · reset · layout · utilities
   ============================================================= */

/* ─── Tokens ─── */
:root {
  /* 베이스 — 슬레이트 (블루 언더톤) */
  --bg:           #0a0d14;
  --bg-elevated:  #131724;
  --bg-deep:      #06090f;
  --bg-deeper:    #04060a;

  /* 표면 계층 */
  --surface:    rgba(255,255,255,0.03);
  --surface-2:  rgba(255,255,255,0.05);
  --surface-3:  rgba(255,255,255,0.08);

  /* 보더 */
  --border:        rgba(255,255,255,0.06);
  --border-strong: rgba(255,255,255,0.12);
  --border-indigo: rgba(129,140,248,0.30);
  --border-faint:  rgba(255,255,255,0.04);

  /* 텍스트 4단계 */
  --text:        rgba(255,255,255,0.94);
  --text-muted:  rgba(255,255,255,0.62);
  --text-dim:    rgba(255,255,255,0.42);
  --text-faint:  rgba(255,255,255,0.22);

  /* Aurora Indigo (시그니처) */
  --indigo:        #818cf8;
  --indigo-light:  #a5b4fc;
  --indigo-deep:   #6366f1;
  --indigo-soft:   rgba(129,140,248,0.10);
  --indigo-glow:   0 0 20px rgba(129,140,248,0.36);
  --indigo-grad:   linear-gradient(135deg, #818cf8 0%, #6366f1 100%);

  /* 오로라 그라디언트 */
  --aurora: linear-gradient(135deg,
    rgba(129,140,248,0.15) 0%,
    rgba(167,139,250,0.10) 35%,
    rgba(52,211,153,0.08) 100%);

  /* 보조 액센트 */
  --violet:      #a78bfa;
  --violet-soft: rgba(167,139,250,0.10);
  --teal:        #2dd4bf;
  --teal-soft:   rgba(45,212,191,0.10);
  --rose:        #fb7185;
  --rose-soft:   rgba(251,113,133,0.10);

  /* Status (5단계) */
  --st-wait:     #94a3b8;
  --st-progress: #60a5fa;
  --st-review:   #fbbf24;
  --st-done:     #34d399;
  --st-blocked:  #f87171;

  --st-wait-soft:     rgba(148,163,184,0.10);
  --st-progress-soft: rgba(96,165,250,0.10);
  --st-review-soft:   rgba(251,191,36,0.10);
  --st-done-soft:     rgba(52,211,153,0.10);
  --st-blocked-soft:  rgba(248,113,113,0.10);

  /* Priority (4단계) */
  --pri-urgent: #f43f5e;
  --pri-high:   #fb923c;
  --pri-mid:    #60a5fa;
  --pri-low:    #94a3b8;

  --pri-urgent-soft: rgba(244,63,94,0.12);
  --pri-high-soft:   rgba(251,146,60,0.12);
  --pri-mid-soft:    rgba(96,165,250,0.12);
  --pri-low-soft:    rgba(148,163,184,0.12);

  /* 글래스 */
  --glass-bg:   rgba(19,23,36,0.72);
  --glass-blur: blur(20px) saturate(140%);

  /* 라운드 (Linear 스타일) */
  --r-sm:   6px;
  --r:      8px;
  --r-md:   12px;
  --r-lg:   16px;
  --r-pill: 999px;

  /* 타이포 — --kr / --en 은 style.css 글로벌 값을 그대로 사용 (navbar 호환) */
  --mono: 'JetBrains Mono', 'Roboto Mono', ui-monospace, 'SF Mono', monospace;

  /* 모션 */
  --t-fast: 120ms;
  --t-base: 200ms;
  --t-slow: 380ms;
  --ease:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in:  cubic-bezier(0.4, 0, 1, 1);

  /* 그림자 */
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.20);
  --shadow-md:     0 8px 24px rgba(0,0,0,0.32);
  --shadow-lg:     0 20px 48px rgba(0,0,0,0.44);
  --shadow-indigo: 0 0 24px rgba(129,140,248,0.20);
  --ring-indigo:   0 0 0 3px rgba(129,140,248,0.18);

  /* 레이아웃 */
  --side-w:        72px;
  --side-w-open:   240px;
  --topbar-h:      52px;
  --content-pad:   24px;
}

/* ─── Reset & base ─── */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
}
body {
  font-family: var(--kr);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at top left, rgba(129,140,248,0.05), transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(167,139,250,0.04), transparent 50%);
  background-attachment: fixed;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

::selection { background: rgba(129,140,248,0.35); color: #fff; }

/* 스크롤바 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.12); }

/* ─── Layout: Topbar ─── */
.p-topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 16px;
  z-index: 100;
}

.p-topbar__hamburger {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--r);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-fast) var(--ease);
}
.p-topbar__hamburger:hover { color: var(--indigo); border-color: var(--border-indigo); }

.p-topbar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}
.p-topbar__logo {
  width: 32px; height: 32px;
  background: var(--indigo-grad);
  border-radius: var(--r);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  box-shadow: var(--indigo-glow);
}
.p-topbar__title {
  font-family: var(--kr);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.p-topbar__badge {
  font-family: var(--en);
  font-size: 9px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--indigo-soft);
  border: 1px solid var(--border-indigo);
  color: var(--indigo);
  letter-spacing: 0.10em;
}

/* 프로젝트 빠른 전환 드롭다운 */
.p-topbar__project {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  height: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  transition: all var(--t-fast) var(--ease);
  cursor: pointer;
  position: relative;
}
.p-topbar__project:hover { border-color: var(--border-indigo); color: var(--text); }
.p-topbar__project i:first-child { color: var(--indigo); font-size: 12px; }
.p-topbar__project i.fa-chevron-down { font-size: 9px; color: var(--text-faint); }
.p-topbar__project-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 240px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  z-index: 110;
  padding: 6px;
  max-height: 360px;
  overflow-y: auto;
}
.p-topbar__project-menu.is-open { display: block; }
.p-topbar__project-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  transition: all var(--t-fast) var(--ease);
}
.p-topbar__project-menu a:hover { background: var(--surface); color: var(--text); }
.p-topbar__project-menu a.is-active { background: var(--indigo-soft); color: var(--indigo); }

.p-topbar__spacer { flex: 1; }

/* 글로벌 활성 타이머 */
.p-topbar__timer {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  height: 32px;
  background: var(--rose-soft);
  border: 1px solid rgba(251,113,133,0.30);
  border-radius: var(--r-pill);
  color: var(--rose);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.p-topbar__timer.is-active { display: inline-flex; }
.p-topbar__timer-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--rose);
  box-shadow: 0 0 6px var(--rose);
  animation: p-pulse 1.4s ease-in-out infinite;
}
.p-topbar__timer-stop {
  margin-left: 4px;
  background: transparent;
  border: none;
  color: var(--rose);
  font-size: 11px;
  padding: 2px 4px;
  cursor: pointer;
  border-radius: 3px;
  transition: background var(--t-fast);
}
.p-topbar__timer-stop:hover { background: rgba(251,113,133,0.16); }

.p-topbar__search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 240px;
  padding: 0 12px;
  height: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text-muted);
  transition: all var(--t-base) var(--ease);
}
.p-topbar__search:hover { border-color: var(--border-strong); }
.p-topbar__search:focus-within {
  border-color: var(--indigo);
  box-shadow: var(--ring-indigo);
}
.p-topbar__search i { font-size: 12px; color: var(--text-dim); }
.p-topbar__search input {
  background: transparent;
  border: none;
  outline: none;
  flex: 1;
  color: var(--text);
  font-size: 12px;
  font-family: inherit;
}
.p-topbar__search input::placeholder { color: var(--text-faint); }
.p-topbar__search kbd {
  font-family: var(--mono);
  font-size: 9px;
  padding: 2px 5px;
  border-radius: 3px;
  background: var(--surface-3);
  color: var(--text-dim);
}

.p-topbar__btn {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--r);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all var(--t-fast) var(--ease);
}
.p-topbar__btn:hover { color: var(--indigo); border-color: var(--border-indigo); }
.p-topbar__btn-dot {
  position: absolute;
  top: 7px; right: 7px;
  width: 6px; height: 6px;
  background: var(--rose);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--rose);
}

.p-topbar__user {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-left: 8px;
  border-left: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}
.p-topbar__avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--indigo-grad);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
}

/* ─── Layout: Sidebar ─── */
.p-side {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: var(--side-w-open);
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  z-index: 90;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* 사이드바 상단: 로고 + 프로젝트 스위처 */
.p-side__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  height: var(--topbar-h);
  padding: 0 18px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}
.p-side__logo-icon {
  width: 32px; height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--indigo-soft);
  border-radius: var(--r);
  color: var(--indigo);
  font-size: 14px;
}
.p-side__logo-text {
  font-family: var(--en);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text);
}
.p-side__logo-badge {
  font-family: var(--en);
  font-size: 9px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: var(--r-sm);
  background: var(--indigo-soft);
  color: var(--indigo);
  letter-spacing: 0.10em;
}

.p-side__project {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  height: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 12px;
  color: var(--text);
  transition: all var(--t-fast) var(--ease);
}
.p-side__project:hover { border-color: var(--indigo); background: var(--indigo-soft); }
.p-side__project i:first-child { color: var(--indigo); flex-shrink: 0; font-size: 13px; }
.p-side__project > span {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 600;
}
.p-side__project-caret { font-size: 10px; color: var(--text-faint); flex-shrink: 0; }
.p-side__project-menu {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0; right: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow-lg, 0 10px 30px rgba(0,0,0,0.4));
  padding: 6px;
  display: none;
  z-index: 95;
}
.p-side__project-menu.is-open { display: block; }
.p-side__project-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 12px;
  border-radius: var(--r-sm);
}
.p-side__project-menu a:hover { background: var(--surface); color: var(--text); }
.p-side__project-menu a.is-active { background: var(--indigo-soft); color: var(--indigo); }

.p-side__nav {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}
.p-side__nav::-webkit-scrollbar { width: 4px; }

.p-side__group {
  font-family: var(--en);
  font-size: 9px;
  font-weight: 700;
  color: var(--text-faint);
  letter-spacing: 0.14em;
  padding: 12px 20px 6px;
  white-space: nowrap;
}

.p-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 24px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  position: relative;
  transition: all var(--t-fast) var(--ease);
}
.p-nav-item i {
  width: 22px;
  font-size: 14px;
  text-align: center;
  flex-shrink: 0;
}

.p-nav-item:hover {
  background: var(--surface);
  color: var(--text);
}
.p-nav-item.is-active {
  background: var(--indigo-soft);
  color: var(--indigo);
}
.p-nav-item.is-active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--indigo);
  box-shadow: var(--indigo-glow);
}
.p-nav-item.is-active i { color: var(--indigo); }

.p-side__divider {
  height: 1px;
  background: var(--border);
  margin: 8px 16px;
}

.p-side__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.p-side__action-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
}
.p-side__action-btn:hover {
  color: var(--indigo);
  border-color: var(--indigo);
  background: var(--indigo-soft);
}
.p-side__action-btn i { font-size: 13px; }
.p-side__action-dot {
  position: absolute;
  top: 6px; right: 10px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--rose, #f87171);
}

.p-side__bottom {
  padding: 12px 0;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

/* 모바일 사이드바 오버레이 */
.p-side-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 89;
}
.p-side-backdrop.is-open { display: block; }

/* ─── Layout: Main ─── */
.p-main {
  margin-left: var(--side-w-open);
  min-height: 100vh;
  padding: var(--content-pad);
}

/* ─── Page head ─── */
.p-page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.p-page-head h1 {
  margin: 0 0 4px;
  font-family: var(--kr);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.p-page-head h1 i {
  margin-right: 8px;
  font-size: 18px;
}
.p-page-head__sub { display: none; }
.p-page-head__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ─── Grids ─── */
.p-kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.p-kpi-grid--5 { grid-template-columns: repeat(5, 1fr); }
.p-kpi-grid--4 { grid-template-columns: repeat(4, 1fr); }
.p-kpi-grid--3 { grid-template-columns: repeat(3, 1fr); }

.p-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.p-grid-2-1 {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 18px;
}
.p-grid-1-2 {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 18px;
}
.p-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.p-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

/* ─── Utilities ─── */
.u-mono       { font-family: var(--mono); }
.u-en         { font-family: var(--en); }
.u-tabular    { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

.u-text-indigo { color: var(--indigo); }
.u-text-violet { color: var(--violet); }
.u-text-teal   { color: var(--teal); }
.u-text-rose   { color: var(--rose); }

.u-text-wait     { color: var(--st-wait); }
.u-text-progress { color: var(--st-progress); }
.u-text-review   { color: var(--st-review); }
.u-text-done     { color: var(--st-done); }
.u-text-blocked  { color: var(--st-blocked); }

.u-text-dim   { color: var(--text-dim); }
.u-text-faint { color: var(--text-faint); }
.u-text-muted { color: var(--text-muted); }

.u-mb-0  { margin-bottom: 0; }
.u-mb-8  { margin-bottom: 8px; }
.u-mb-12 { margin-bottom: 12px; }
.u-mb-16 { margin-bottom: 16px; }
.u-mb-20 { margin-bottom: 20px; }
.u-mb-24 { margin-bottom: 24px; }
.u-mt-12 { margin-top: 12px; }
.u-mt-16 { margin-top: 16px; }
.u-mt-20 { margin-top: 20px; }
.u-mt-24 { margin-top: 24px; }

.u-flex      { display: flex; }
.u-flex-1    { flex: 1; }
.u-gap-6     { gap: 6px; }
.u-gap-8     { gap: 8px; }
.u-gap-12    { gap: 12px; }
.u-gap-16    { gap: 16px; }
.u-items-center    { align-items: center; }
.u-justify-between { justify-content: space-between; }
.u-justify-center  { justify-content: center; }

.u-truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ─── Responsive ─── */
@media (max-width: 1280px) {
  .p-kpi-grid { grid-template-columns: repeat(3, 1fr); }
  .p-kpi-grid--5 { grid-template-columns: repeat(3, 1fr); }
  .p-kpi-grid--4 { grid-template-columns: repeat(4, 1fr); }
  .p-topbar__search { width: 200px; }
}

@media (max-width: 960px) {
  .p-grid-2,
  .p-grid-2-1,
  .p-grid-1-2 { grid-template-columns: 1fr; }
  .p-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .p-topbar__project { display: none; }
}

@media (max-width: 768px) {
  :root {
    --content-pad: 14px;
    --side-w: 0;
  }
  .p-main { margin-left: 0; }
  .p-side {
    width: var(--side-w-open);
    transform: translateX(-100%);
    transition: transform var(--t-base) var(--ease);
  }
  .p-side.is-open { transform: translateX(0); }
  .p-side .p-nav-item span,
  .p-side .p-side__group { opacity: 1; }

  .p-kpi-grid,
  .p-kpi-grid--5,
  .p-kpi-grid--4 { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .p-grid-3 { grid-template-columns: 1fr; }

  .p-page-head h1 { font-size: 20px; }
  .p-page-head__actions { width: 100%; }

  .p-topbar__search { display: none; }
  .p-topbar__user span { display: none; }
}

@media (max-width: 480px) {
  .p-kpi-grid,
  .p-kpi-grid--5,
  .p-kpi-grid--4 { grid-template-columns: 1fr; }
  .p-topbar__timer.is-active { display: none; }
}

/* ===== 모바일 하단 탭바 ===== */
.p-bottombar { display: none; }
@media (max-width: 768px) {
  .p-bottombar {
    display: flex;
    height: 60px;
    background: var(--bg-elevated);
    border-top: 1px solid var(--border);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 95;
    padding-bottom: env(safe-area-inset-bottom, 0);
  }
  .p-main { padding-bottom: calc(var(--content-pad) + 60px); }
}
.p-bottombar__tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--text-dim);
  font-size: 10.5px;
  font-weight: 600;
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  position: relative;
}
.p-bottombar__tab i { font-size: 16px; }
.p-bottombar__tab.is-active { color: var(--indigo); }
.p-bottombar__tab.is-active i { color: var(--indigo); }

/* 테이블 컬럼 모바일에서 숨김 */
@media (max-width: 768px) {
  .u-hide-mobile { display: none !important; }
}