/* 통화기록 — design system (light/dark, 390 phone · 540 foldable · 820 tablet · 1280 desktop) */
:root{color-scheme:light dark;--bg:#f3f6f4;--surface:#fff;--ink:#172a26;--muted:#5a6f68;--line:#d7e1dc;--brand:#1d5948;--brand-ink:#fff;--brand-soft:#e3f0ea;
  --blue:#2b4f86;--blue-soft:#e6edf7;--warn:#8a5a00;--warn-soft:#fff1d6;--bad:#a3342a;--bad-soft:#fde8e5;--neutral-soft:#edf1ef;--focus:#d38900;
  --radius:14px;--radius-sm:10px;--shadow:0 1px 2px rgba(23,42,38,.06),0 2px 8px rgba(23,42,38,.05)}
@media (prefers-color-scheme:dark){:root{--bg:#0e1614;--surface:#16211e;--ink:#e7f0ec;--muted:#9db3ab;--line:#28382f;--brand:#2f8a6c;--brand-ink:#fff;--brand-soft:#173329;
  --blue:#9db9e8;--blue-soft:#1c2a42;--warn:#f0c36a;--warn-soft:#352a12;--bad:#f2a79f;--bad-soft:#3a1d1a;--neutral-soft:#1e2b27;--focus:#f0b43c;--shadow:none}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Segoe UI",system-ui,sans-serif;
  padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
.app{max-width:1240px;margin:0 auto;padding:14px 16px 32px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none!important}
h1,h2,h3{line-height:1.3;margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}

/* app bar */
.appbar{display:flex;align-items:center;gap:10px;padding:6px 0 14px}
.appbar h1{font-size:1.35rem;font-weight:800;letter-spacing:-.02em}
.appbar h1::before{content:"";display:inline-block;width:.7rem;height:.7rem;border-radius:50%;background:var(--brand);margin-right:.5rem;vertical-align:.05em}

/* buttons */
button,.button{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:44px;padding:.55rem 1rem;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:var(--surface);color:var(--ink);cursor:pointer;text-decoration:none;font-weight:600;-webkit-tap-highlight-color:transparent}
button.primary,.button.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
button.ghost{background:transparent;border-color:transparent;color:var(--muted);font-weight:600;min-height:40px;padding:.4rem .7rem}
button:hover:not(:disabled){filter:brightness(.97)}button.primary:hover:not(:disabled){filter:brightness(1.1)}
button:disabled{opacity:.55;cursor:default}
.actions{display:flex;flex-wrap:wrap;gap:.6rem;margin:.9rem 0 0}

/* status line */
#status{margin:0 0 12px;padding:.7rem .9rem;border-radius:var(--radius-sm);background:var(--neutral-soft);font-weight:600}
#status:empty{display:none}
.note{margin:0 0 12px;padding:.65rem .9rem;border-radius:var(--radius-sm);background:var(--warn-soft);color:var(--warn);font-size:.94rem}

#processing-status{display:none!important}

/* login */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.login{max-width:440px;margin:min(9vh,64px) auto 0;padding:28px 24px;text-align:center}
.login h2{font-size:1.4rem;margin:12px 0 6px}.lead{margin:0 0 20px;color:var(--muted)}
.login .actions{justify-content:center;margin-top:0}
.login #access-start{width:100%;min-height:52px;font-size:1.05rem}
.wave{display:flex;justify-content:center;align-items:center;gap:6px;height:56px}
.wave i{display:block;width:8px;border-radius:4px;background:var(--brand)}
.wave i:nth-child(1),.wave i:nth-child(5){height:20px}.wave i:nth-child(2),.wave i:nth-child(4){height:36px}.wave i:nth-child(3){height:52px}
.waiting{display:none}
body[data-login=waiting] #access-start{display:none}
body[data-login=waiting] .lead{display:none}
body[data-login=waiting] .waiting{display:block}
body[data-login=waiting] #status{display:none}
.waiting p{margin:12px 0 0;color:var(--ink);font-weight:600}
.spinner{display:block;width:34px;height:34px;margin:6px auto 0;border-radius:50%;border:4px solid var(--brand-soft);border-top-color:var(--brand);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spinner{animation:none}}
.waiting .actions{justify-content:center}.waiting .button{min-width:12rem}
.auto{position:absolute;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}

/* signed-in toolbar */
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0 0 12px}
.who{display:inline-flex;align-items:center;gap:.5rem;color:var(--muted);font-size:.92rem;font-weight:600}
.who i{width:.6rem;height:.6rem;border-radius:50%;background:#34b27d}
.toolbar-actions{display:flex;gap:2px}

/* panes: one column on phones/foldables, two columns from 720px */
.panes{display:block}
#list-pane,#detail-pane{min-width:0}
#content[data-view=list] #detail-pane{display:none}
#content[data-view=detail] #list-pane{display:none}
.back{display:inline-flex;margin:0 0 10px;padding:.4rem .8rem .4rem .5rem;min-height:40px;color:var(--brand);background:var(--brand-soft);border-color:transparent;font-weight:700}
.placeholder{display:none}

/* search + filters */
#search{margin:0 0 10px}.search-row{display:flex;gap:8px}
.search-row input{flex:1;min-width:0}
input,select,textarea{min-height:44px;padding:.5rem .75rem;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface)}
input::placeholder{color:var(--muted)}
.filters{margin:0 0 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);padding:0 14px}
.filters summary{display:flex;align-items:center;min-height:44px;cursor:pointer;color:var(--muted);font-weight:600;list-style:none}
.filters summary::-webkit-details-marker{display:none}
.filters summary::after{content:"▾";margin-left:auto}.filters[open] summary::after{content:"▴"}
#records-filter{display:grid;grid-template-columns:repeat(auto-fit,minmax(9.5rem,1fr));gap:10px;padding:2px 0 14px}
.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:.84rem;color:var(--muted);font-weight:600}
.field input,.field select{width:100%}
#records-filter .actions{grid-column:1/-1;margin:2px 0 0}

/* call list */
ul{list-style:none;margin:0;padding:0}
#records{display:flex;flex-direction:column;gap:8px;margin:0 0 12px}
#records li{padding:0;border:0}
#records li button{display:grid;grid-template-columns:1fr auto;grid-template-areas:"top chip" "meta chip";gap:2px 10px;align-items:center;width:100%;min-height:64px;padding:.7rem .9rem;text-align:left;
  font-weight:400;border-radius:var(--radius-sm);box-shadow:var(--shadow);line-height:1.4}
#records li button[aria-current=true]{border-color:var(--brand);background:var(--brand-soft);box-shadow:inset 3px 0 var(--brand)}
.row-top{grid-area:top;display:flex;align-items:center;gap:8px;min-width:0}
.row-peer{font-size:1.02rem;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-meta{grid-area:meta;color:var(--muted);font-size:.87rem}
#records li button .chip{grid-area:chip;align-self:center}
.badge,.chip,.chip-btn{display:inline-flex;align-items:center;border-radius:999px;font-size:.78rem;font-weight:700;padding:.12rem .6rem;white-space:nowrap;line-height:1.5}
.badge.dir-incoming{background:var(--brand-soft);color:var(--brand)}.badge.dir-outgoing{background:var(--blue-soft);color:var(--blue)}.badge.dir-unknown{background:var(--neutral-soft);color:var(--muted)}
.chip{background:var(--neutral-soft);color:var(--muted)}
.chip.st-complete{background:var(--brand-soft);color:var(--brand)}.chip.st-pending{background:var(--warn-soft);color:var(--warn)}.chip.st-failed{background:var(--bad-soft);color:var(--bad)}
#records-more{width:100%;border-color:var(--line);color:var(--ink)}

/* detail */
.call-head{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin:0 0 12px;padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.call-peer{font-size:1.2rem}.call-when{flex-basis:100%;color:var(--muted);font-size:.92rem}
#details{display:flex;flex-direction:column;gap:12px}
#details>h2{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
#details>h3{font-size:.84rem;letter-spacing:.04em;color:var(--muted);font-weight:700;margin:10px 0 -4px}
#details audio{width:100%;height:48px;accent-color:var(--brand)}
#details p{margin:0}
#details>section{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
#details>section>h3{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
#details>section>p{flex-basis:100%}#details>section>p:empty{display:none}
#details>section>p[role=status]:not(:empty){padding:.55rem .8rem;border-radius:var(--radius-sm);background:var(--neutral-soft);font-size:.94rem}
#details>section>button.primary{flex:1 1 11rem}
.summary-item{display:flex;flex-wrap:wrap;align-items:flex-start;gap:6px 8px;padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm)}
.summary-item .chip.cat{background:var(--brand-soft);color:var(--brand)}
.summary-text{flex:1 1 14rem;min-width:0;line-height:1.5}
.chip-btn{min-height:32px;padding:.15rem .7rem;border:1px solid var(--line);background:var(--surface);color:var(--brand);cursor:pointer}
#details p:has(>.transcript-segment){display:flex;flex-wrap:wrap;gap:4px 8px;align-items:center}
.transcript-segment{display:flex;flex:1 1 100%;align-items:flex-start;justify-content:flex-start;gap:10px;width:100%;min-height:48px;padding:.65rem .8rem;text-align:left;font-weight:400;line-height:1.5;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm)}
.transcript-segment[aria-current=true]{background:var(--brand-soft);border-color:var(--brand);box-shadow:inset 3px 0 var(--brand)}
.seg-time{flex:none;min-width:2.6rem;color:var(--muted);font-variant-numeric:tabular-nums;font-size:.85rem;padding-top:.15rem}
.seg-body{display:flex;flex-direction:column;gap:2px;min-width:0}
.seg-speaker{font-size:.78rem;font-weight:800;color:var(--brand)}
.seg-text{overflow-wrap:anywhere}
#details p:has(>.transcript-segment) button:not(.transcript-segment){display:none;min-height:30px;padding:.1rem .5rem;font-size:.8rem;color:var(--muted);background:transparent;border-color:transparent}
#details p:has(>.transcript-segment[aria-current=true]) button:not(.transcript-segment),#details p:has(>.transcript-segment:focus-within) button:not(.transcript-segment){display:inline-flex}
#details p:has(>.transcript-segment) span:not(.seg-time):not(.seg-body):not(.seg-speaker):not(.seg-text){flex-basis:100%;font-size:.82rem;color:var(--warn)}
#details>button{align-self:flex-start;order:90;min-height:36px;padding:.25rem .7rem;font-size:.86rem;font-weight:600;color:var(--muted);background:transparent;border-color:transparent}
#details form{display:flex;flex-direction:column;gap:10px;padding:12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm)}
#details form label{display:flex;flex-direction:column;gap:4px;font-size:.88rem;color:var(--muted);font-weight:600}
#details textarea,#details form input{width:100%;font-weight:400}
#details>section:not(:first-of-type) h3{font-size:.95rem}

/* phones (<=719px): list or detail, never both */
@media (max-width:719px){
  .app{padding:10px 12px 28px}.login{margin-top:6vh;padding:24px 18px}
  #content[data-view=list] .back,.back{display:inline-flex}
  #content[data-view=list] .back{display:none}
  .toolbar-actions button{padding:.4rem .6rem}
  .actions>*{flex:1 1 100%}.search-row button{min-width:4.5rem}
  #records-filter{grid-template-columns:1fr 1fr}.field:nth-child(n+3){grid-column:1/-1}
}
/* tablets, unfolded duo, desktop (>=720px): list left, detail right */
@media (min-width:720px){
  .app{padding:18px 24px 40px}
  .back{display:none}
  #content[data-view=list] #detail-pane,#content[data-view=detail] #list-pane{display:block}
  .panes{display:grid;grid-template-columns:minmax(300px,380px) minmax(0,1fr);gap:20px;align-items:start}
  #list-pane{position:sticky;top:12px;max-height:calc(100vh - 96px);max-height:calc(100dvh - 96px);overflow:auto;padding:2px 4px 2px 2px;scrollbar-width:thin}
  #detail-pane{min-height:60vh}
  #details:empty~.placeholder{display:flex;align-items:center;justify-content:center;min-height:50vh;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted)}
  #records-filter{grid-template-columns:1fr 1fr}.field:nth-child(n+3){grid-column:auto}
}
@media (min-width:1100px){
  .panes{grid-template-columns:minmax(340px,420px) minmax(0,1fr);gap:28px}
  .appbar h1{font-size:1.5rem}.call-peer{font-size:1.35rem}
  #details>section>button.primary{flex:0 1 auto}
}