/* ============================================================
   Field Callback OS — Apple / Notion / Linear inspired
   White-first, Blue accent, card UI, mobile-first
============================================================ */
:root {
  --blue: #2563EB;
  --blue-soft: #EFF4FF;
  --blue-dark: #1D4ED8;
  --ink: #18181B;
  --ink-2: #52525B;
  --ink-3: #A1A1AA;
  --bg: #F7F8FA;
  --card: #FFFFFF;
  --line: #ECECEE;
  --green: #16A34A;
  --amber: #D97706;
  --red: #DC2626;
  --violet: #7C3AED;
  --teal: #0D9488;
  --r-lg: 20px;
  --r-md: 14px;
  --r-sm: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.05);
  --tabbar-h: 62px;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Pretendard", "Apple SD Gothic Neo", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  padding-bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom, 0px));
}
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea {
  font: inherit; color: var(--ink);
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: #fff;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
textarea { resize: vertical; }

/* ===== Header ===== */
.app-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  width: min(100%, 1280px); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; letter-spacing: -.01em; min-width: 0; }
.brand-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hub-back { text-decoration: none; color: var(--ink-3); font-size: 16px; padding: 2px 8px 2px 0; flex: 0 0 auto; }
.hub-back:hover { color: var(--blue); }
.brand-dot { flex: 0 0 auto; width: 9px; height: 9px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px var(--blue-soft); }
.header-meta { display: flex; align-items: center; gap: 6px; flex-shrink: 0; font-size: 12px; color: var(--ink-2); }
.header-meta > button { white-space: nowrap; flex: 0 0 auto; }

/* ===== 모바일 헤더: 한 줄에 깔끔하게 ===== */
@media (max-width: 480px) {
  .header-inner { padding: 10px 12px; gap: 8px; }
  .brand { font-size: 13px; gap: 6px; }
  .header-meta { gap: 5px; }
  .header-meta > button { padding: 5px 8px !important; font-size: 11.5px !important; }
}
@media (max-width: 360px) {
  .brand-name { max-width: 96px; }
}

.chip {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  background: var(--bg); border: 1px solid var(--line);
  font-size: 12px; font-weight: 600; color: var(--ink-2);
}
.chip-blue { background: var(--blue-soft); border-color: transparent; color: var(--blue); }
.chip-green { background: #ECFDF5; border-color: transparent; color: var(--green); }
.chip-red { background: #FEF2F2; border-color: transparent; color: var(--red); }

/* ===== Layout ===== */
.app-main { width: min(100%, 1280px); margin: 0 auto; padding: 20px 16px 32px; }
.view { display: flex; flex-direction: column; gap: 16px; animation: fadein .2s ease; }
.hidden { display: none !important; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.view-head h1 { font-size: 26px; font-weight: 800; letter-spacing: -.02em; }
.view-head .sub { color: var(--ink-2); font-size: 14px; margin-top: 2px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card h2 { font-size: 15px; font-weight: 700; margin-bottom: 12px; letter-spacing: -.01em; }
.card-title-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.card-title-row h2 { margin-bottom: 0; }
.hint { font-size: 12px; color: var(--ink-3); margin-bottom: 10px; }
.mt8 { margin-top: 8px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border-radius: var(--r-sm); font-weight: 600; font-size: 14px;
  padding: 10px 16px; transition: transform .08s, background .15s, opacity .15s;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 2px 8px rgba(37,99,235,.3); }
.btn-primary:hover { background: var(--blue-dark); }
.btn-ghost { color: var(--ink-2); }
.btn-ghost:hover { background: var(--bg); }
.btn-outline { border: 1px solid var(--line); background: #fff; color: var(--ink-2); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-sm { font-size: 13px; padding: 7px 12px; }
.btn-lg { font-size: 16px; padding: 14px 22px; border-radius: var(--r-md); }
.btn-block { width: 100%; }

/* ===== Forms ===== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; font-weight: 600; color: var(--ink-2); }
.form-grid .span2 { grid-column: span 2; }

/* segmented control */
.seg { display: inline-flex; background: var(--bg); border-radius: var(--r-sm); padding: 3px; gap: 2px; }
.seg-btn { padding: 6px 14px; border-radius: 8px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.seg-btn.active { background: #fff; color: var(--blue); box-shadow: 0 1px 3px rgba(0,0,0,.1); }

/* ===== Tables ===== */
.table-wrap { overflow-x: auto; }
.mini-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.mini-table th, .mini-table td { padding: 8px 10px; text-align: center; border-bottom: 1px solid var(--line); white-space: nowrap; }
.mini-table th { color: var(--ink-3); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
.mini-table td:first-child, .mini-table th:first-child { text-align: left; }

/* ===== Dashboard rings ===== */
.rings-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px;
}
.ring-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 12px 6px; text-align: center; box-shadow: var(--shadow);
}
.ring-svg { width: 100%; max-width: 76px; margin: 0 auto; display: block; }
.ring-track { stroke: var(--line); }
.ring-val { transition: stroke-dashoffset .6s ease; stroke-linecap: round; }
.ring-num { font-size: 15px; font-weight: 800; fill: var(--ink); }
.ring-pct { font-size: 8.5px; fill: var(--ink-3); font-weight: 600; }
.ring-label { font-size: 10.5px; font-weight: 700; color: var(--ink-2); margin-top: 6px; letter-spacing: .02em; }
.ring-goal { font-size: 10px; color: var(--ink-3); }

/* pace list */
.pace-list { display: flex; flex-direction: column; gap: 8px; }
.pace-row { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.pace-row .lbl { width: 96px; font-weight: 600; color: var(--ink-2); flex-shrink: 0; }
.pace-bar { flex: 1; height: 8px; background: var(--bg); border-radius: 99px; overflow: hidden; }
.pace-fill { height: 100%; border-radius: 99px; background: var(--blue); transition: width .5s ease; }
.pace-fill.over { background: var(--green); }
.pace-fill.behind { background: var(--amber); }
.pace-pct { width: 78px; text-align: right; font-weight: 700; font-size: 12px; color: var(--ink-2); flex-shrink: 0; }

.quick-actions { display: flex; justify-content: center; padding: 4px 0 8px; }

/* 대시보드 검색 */
.dash-search-row { display: grid; grid-template-columns: 1.6fr 1fr; gap: 8px; margin-bottom: 10px; }
.dash-hit { cursor: pointer; transition: border-color .12s, background .12s; }
.dash-hit:active, .dash-hit:hover { border-color: var(--blue); background: var(--blue-soft); }

/* 쉬는시간 버튼 */
.break-btn {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  border: 1.5px dashed var(--line);
  background: var(--card);
  color: var(--ink-2);
  border-radius: var(--r-md);
  padding: 13px 16px;
  font-weight: 700; font-size: 14px;
  transition: all .15s;
}
.break-btn .break-sub { font-size: 12px; font-weight: 600; color: var(--ink-3); }
.break-btn.on {
  background: linear-gradient(135deg, #F59E0B, #D97706);
  color: #fff; border-color: transparent;
  box-shadow: 0 4px 14px rgba(217,119,6,.35);
  animation: breathe 2s ease-in-out infinite;
}
.break-btn.on .break-sub { color: rgba(255,255,255,.85); }
@keyframes breathe { 50% { box-shadow: 0 4px 22px rgba(217,119,6,.55); } }
.tl-break .tl-type { color: var(--amber); }
.d-break { background: #D97706; }

/* 약정코드 입력 (C26 고정 접두) */
.code-row { display: flex; align-items: stretch; }
.code-prefix {
  display: flex; align-items: center;
  background: var(--blue-soft); color: var(--blue);
  font-weight: 800; font-size: 14px;
  border: 1px solid var(--line); border-right: none;
  border-radius: var(--r-sm) 0 0 var(--r-sm);
  padding: 0 12px;
}
.code-row input { border-radius: 0 var(--r-sm) var(--r-sm) 0; }

/* ===== DO ===== */
.do-status {
  display: flex; gap: 6px; overflow-x: auto; padding-bottom: 2px;
  scrollbar-width: none;
}
.do-status::-webkit-scrollbar { display: none; }
.status-pill {
  flex: 1; min-width: 62px; text-align: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 7px 4px; font-size: 11px; color: var(--ink-3); font-weight: 600;
}
.status-pill b { display: block; font-size: 15px; color: var(--ink); }

/* 기록 시간 모드 칩 */
.time-mode-wrap { display: flex; flex-direction: column; gap: 6px; }
.time-mode { display: flex; gap: 6px; overflow-x: auto; padding: 2px; scrollbar-width: none; }
.time-mode::-webkit-scrollbar { display: none; }
.tm-chip {
  flex-shrink: 0; padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card);
  font-size: 13px; font-weight: 600; color: var(--ink-2);
  transition: all .12s;
}
.tm-chip.on { background: var(--blue); color: #fff; border-color: var(--blue); box-shadow: 0 2px 8px rgba(37,99,235,.3); }
.tm-hint {
  font-size: 12px; color: var(--blue); font-weight: 600;
  background: var(--blue-soft); border-radius: var(--r-sm); padding: 8px 12px;
}

/* 기록 시간대 범위 */
.range-row { display: flex; align-items: center; gap: 8px; }
.range-row select { width: auto; min-width: 88px; }
.range-sep { font-size: 13px; color: var(--ink-2); font-weight: 600; }

.do-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.do-btn {
  border-radius: var(--r-lg);
  padding: 22px 14px;
  display: flex; align-items: center; justify-content: space-between;
  color: #fff; font-weight: 800;
  box-shadow: var(--shadow);
  transition: transform .07s ease;
  min-height: 84px;
  user-select: none;
}
.do-btn:active { transform: scale(.96); }
.do-btn-label { font-size: 15px; letter-spacing: .02em; text-align: left; }
.do-btn-count {
  font-size: 26px; font-variant-numeric: tabular-nums;
  background: rgba(255,255,255,.22); border-radius: 12px; padding: 2px 12px; min-width: 48px; text-align: center;
}
.c-contact { background: linear-gradient(135deg, #3B82F6, #2563EB); }
.c-stop { background: linear-gradient(135deg, #14B8A6, #0D9488); }
.c-presentation { background: linear-gradient(135deg, #8B5CF6, #7C3AED); }
.c-close { background: linear-gradient(135deg, #22C55E, #16A34A); }
.c-rehash { background: linear-gradient(135deg, #F59E0B, #D97706); grid-column: 1 / -1; }

.do-btn.bump { animation: bump .3s ease; }
@keyframes bump { 30% { transform: scale(1.04); } }

/* ===== Timeline ===== */
.timeline { display: flex; flex-direction: column; }
/* DO 타임라인: 고정 높이 + 내부 스크롤 (아래 카드를 밀어내지 않음) */
#do-timeline {
  height: 440px;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.tl-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 2px; border-bottom: 1px solid var(--line);
  font-size: 13.5px; animation: fadein .2s ease;
}
.tl-item:last-child { border-bottom: none; }
.tl-time { font-variant-numeric: tabular-nums; color: var(--ink-3); font-size: 12px; width: 42px; flex-shrink: 0; text-align: left; padding: 0; }
button.tl-time-edit { text-decoration: underline dotted var(--ink-3); text-underline-offset: 3px; cursor: pointer; }
button.tl-time-edit:hover { color: var(--blue); }
.tl-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.tl-type { font-weight: 700; }
.tl-extra { color: var(--ink-3); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tl-del { margin-left: auto; color: var(--ink-3); font-size: 15px; padding: 2px 8px; border-radius: 6px; }
.tl-del:hover { background: #FEF2F2; color: var(--red); }
.timeline.compact .tl-item { padding: 6px 2px; font-size: 12.5px; }
.timeline .empty { color: var(--ink-3); font-size: 13px; text-align: center; padding: 18px 0; }

.d-contact { background: #3B82F6; } .d-stop { background: #14B8A6; }
.d-presentation { background: #8B5CF6; } .d-close { background: #22C55E; }
.d-rehash { background: #F59E0B; } .d-fail { background: #EF4444; }

/* ===== SEE ===== */
.result-cards { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.result-card {
  background: var(--bg); border-radius: var(--r-md); padding: 12px 8px; text-align: center;
}
.result-card .k { font-size: 10.5px; font-weight: 700; color: var(--ink-3); letter-spacing: .03em; }
.result-card .v { font-size: 21px; font-weight: 800; margin: 2px 0; font-variant-numeric: tabular-nums; }
.result-card .g { font-size: 11px; color: var(--ink-3); }
.result-card .diff { font-size: 11px; font-weight: 700; }
.diff.ok { color: var(--green); } .diff.no { color: var(--red); }

/* funnel */
.funnel { display: flex; flex-direction: column; gap: 4px; }
.fn-stage { display: flex; align-items: center; gap: 10px; }
.fn-bar {
  height: 42px; border-radius: var(--r-sm); color: #fff;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 14px; font-weight: 700; font-size: 14px;
  min-width: 130px; transition: width .5s ease;
}
.fn-meta { font-size: 12px; color: var(--ink-2); display: flex; flex-direction: column; line-height: 1.3; }
.fn-conv { color: var(--blue); font-weight: 700; }
.fn-loss { color: var(--ink-3); }
.fn-arrow { text-align: left; color: var(--ink-3); font-size: 11px; padding: 1px 0 1px 14px; }

/* charts */
.chart-box { position: relative; width: 100%; height: 240px; }

/* heatmap */
.heatmap { display: grid; gap: 6px; grid-template-columns: repeat(auto-fit, minmax(64px, 1fr)); }
.hm-cell {
  border-radius: var(--r-sm); padding: 10px 4px; text-align: center;
  font-size: 11px; font-weight: 600; color: var(--ink-2);
  border: 1px solid var(--line);
}
.hm-cell b { display: block; font-size: 14px; color: inherit; }

/* rehash list */
.filter-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.rehash-list { display: flex; flex-direction: column; gap: 8px; }
.rh-item {
  border: 1px solid var(--line); border-radius: var(--r-md); padding: 12px 14px;
  display: flex; flex-direction: column; gap: 3px;
}
.rh-top { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 14px; }
.rh-amount { margin-left: auto; color: var(--blue); font-weight: 800; }
.rh-sub { font-size: 12px; color: var(--ink-2); }
.rh-note { font-size: 12px; color: var(--ink-3); }

/* retro */
.retro-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 12px; }
.retro-block { background: var(--bg); border-radius: var(--r-md); padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.retro-block h3 { font-size: 13px; font-weight: 800; color: var(--blue); }

.export-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* ===== Tab bar ===== */
.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
  display: flex; justify-content: space-around;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  height: calc(var(--tabbar-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.tab {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  font-size: 11px; font-weight: 600; color: var(--ink-3); max-width: 120px;
}
.tab-ico { font-size: 17px; line-height: 1; }
.tab.active { color: var(--blue); }
.tab-do.active .tab-ico { color: var(--blue); }

/* ===== Modal ===== */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(24,24,27,.4);
  display: flex; align-items: flex-end; justify-content: center;
  animation: fadein .15s ease;
}
.modal {
  background: #fff; width: 100%; max-width: 520px;
  border-radius: 22px 22px 0 0;
  padding: 22px 18px calc(22px + env(safe-area-inset-bottom, 0px));
  max-height: 88vh; overflow-y: auto;
  animation: slideup .22s ease;
}
@keyframes slideup { from { transform: translateY(40px); opacity: .6; } to { transform: none; opacity: 1; } }
.modal h2 { font-size: 17px; font-weight: 800; margin-bottom: 4px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }

.obj-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.obj-check {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 10px 12px; font-size: 13px; font-weight: 600; color: var(--ink-2);
  cursor: pointer; transition: all .12s;
}
.obj-check input { width: auto; accent-color: var(--blue); }
.obj-check.on { border-color: var(--blue); background: var(--blue-soft); color: var(--blue); }

/* ===== Toast ===== */
.toast {
  position: fixed; left: 50%; bottom: calc(var(--tabbar-h) + 18px);
  transform: translateX(-50%);
  background: var(--ink); color: #fff;
  padding: 10px 18px; border-radius: 999px;
  font-size: 13px; font-weight: 600; z-index: 200;
  box-shadow: 0 6px 24px rgba(0,0,0,.2);
  animation: fadein .2s ease;
  max-width: 90vw; text-align: center;
}

/* ===== Desktop ===== */
@media (min-width: 720px) {
  .app-main { padding: 28px 24px 48px; }
  .do-buttons { grid-template-columns: repeat(5, 1fr); }
  .c-rehash { grid-column: auto; }
  .do-btn { flex-direction: column; gap: 8px; justify-content: center; }
  .retro-grid { grid-template-columns: repeat(3, 1fr); }
  .filter-row { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .modal-backdrop { align-items: center; }
  .modal { border-radius: 22px; }
  .rings-grid { gap: 12px; }
  .chart-box { height: 300px; }
}
@media (min-width: 1024px) {
  #view-dashboard {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(340px, .88fr);
    align-items: start;
    gap: 18px;
  }
  #view-dashboard > .view-head,
  #view-dashboard > .dash-alltime-card,
  #view-dashboard > .rings-grid,
  #view-dashboard > .dash-recent-card,
  #view-dashboard > .quick-actions { grid-column: 1 / -1; }
  #view-dashboard > .dash-pace-card,
  #view-dashboard > .dash-week-card { height: 100%; min-height: 242px; }
  .rings-grid { gap: 14px; }
  .ring-card { padding: 16px 10px; }
  .ring-svg { max-width: 88px; }
  .tabbar {
    justify-content: center;
    gap: 6px;
    padding-left: max(20px, calc((100vw - 1280px) / 2));
    padding-right: max(20px, calc((100vw - 1280px) / 2));
  }
  .tab { max-width: none; border-radius: 14px; transition: color .15s, background .15s; }
  .tab:hover { background: rgba(37,99,235,.06); color: var(--blue); }
}
@media (max-width: 420px) {
  .rings-grid { grid-template-columns: repeat(5, 1fr); gap: 5px; }
  .ring-label { font-size: 9px; }
  .result-cards { grid-template-columns: repeat(5, 1fr); gap: 5px; }
  .result-card .v { font-size: 16px; }
}