/* =============================================================
   Vapur Saatleri — component styles.
   Colours, spacing and radii come from styles/tokens.css.
   Layout reference: docs/design-spec.md § 2, prototype in docs/prototype.html.
   ============================================================= */

*{box-sizing:border-box}
html,body{margin:0}
body{
  background:var(--bg); color:var(--ink);
  font-family:var(--f-ui); font-size:14px; line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
.page{max-width:1180px; margin:0 auto}
:focus-visible{outline:2px solid var(--acc); outline-offset:2px; border-radius:6px}
[hidden]{display:none !important}

/* ---------- masthead: duotone image band ---------- */
.masthead{position:relative; overflow:hidden}
.masthead__band{
  position:relative; height:196px; overflow:hidden; isolation:isolate;
  background:var(--band-grad);
}
.masthead__img{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; object-position:52% 62%;
  mix-blend-mode:luminosity; opacity:.94;
}
/* Scrim: legibility overlay tied to the photo, not a theme colour (design-spec § 6.1). */
.masthead__scrim{
  position:absolute; inset:0;
  background:
    linear-gradient(0deg,  rgba(4,22,40,.92) 0%, rgba(4,22,40,.60) 38%, rgba(4,22,40,0) 78%),
    linear-gradient(90deg, rgba(4,22,40,.70) 0%, rgba(4,22,40,.16) 55%, rgba(4,22,40,0) 85%);
}
.masthead__inner{
  position:absolute; inset:auto 0 0 0; z-index:2;
  padding:22px 20px 20px;
  display:flex; align-items:flex-end; gap:20px; flex-wrap:wrap;
}
.masthead__brand{margin-right:auto}
.masthead h1{
  margin:0; font-size:26px; font-weight:700; letter-spacing:-.035em;
  line-height:1.05; color:var(--band-ink); text-wrap:balance;
}
.masthead__kicker{
  margin:8px 0 0; font-family:var(--f-num); font-size:10px; font-weight:500;
  letter-spacing:.2em; color:var(--band-kicker);
}
.masthead__meta{
  display:flex; gap:8px; flex-wrap:wrap; align-items:baseline;
  width:100%; margin-top:10px; font-size:11.5px; color:var(--band-meta);
}
.masthead__meta .m2{font-family:var(--f-num); color:var(--band-kicker)}
.masthead__seam{height:3px; background:var(--seam-grad)}
.notice{
  padding:10px 20px; font-size:12.5px; font-weight:600;
  background:var(--soon-bg); color:var(--soon); border-bottom:1px solid var(--soon-br);
}

@media (min-width:760px){
  .masthead__band{height:230px}
  .masthead__img{object-position:50% 58%}
  .masthead__inner{padding:26px 32px 24px}
  .masthead h1{font-size:32px}
  .masthead__scrim{
    background:
      linear-gradient(90deg, rgba(4,22,40,.85) 0%, rgba(4,22,40,.50) 34%, rgba(4,22,40,0) 62%),
      linear-gradient(0deg,  rgba(4,22,40,.55) 0%, rgba(4,22,40,0) 42%);
  }
  .masthead__meta{
    width:auto; margin-top:0; flex-direction:column; gap:2px; text-align:right; font-size:12px;
    background:rgba(4,22,40,.5); backdrop-filter:blur(6px); padding:8px 12px; border-radius:10px;
  }
  .notice{padding:10px 32px}
}

/* ---------- body: one column on mobile, sticky rail + list on desktop ---------- */
.layout{padding:20px; display:grid; gap:18px}
@media (min-width:760px){
  .layout{padding:28px 32px 34px; gap:32px; grid-template-columns:340px minmax(0,1fr); align-items:start}
  .rail{position:sticky; top:20px}
}
.rail{display:grid; gap:16px}
.results{min-width:0; display:grid; gap:8px}
.status{display:grid; gap:8px}
.status:empty{display:none}

/* ---------- route picker ---------- */
.picker{display:grid; grid-template-columns:14px minmax(0,1fr); gap:8px 12px}
.picker__lane{position:relative; grid-row:1; width:14px}
.picker__lane .ln{position:absolute; left:50%; margin-left:-1px; top:46px; bottom:26px; width:2px; background:var(--line)}
.picker__lane i{position:absolute; left:50%; width:12px; height:12px; border-radius:50%}
.picker__lane i.a{top:46px;    transform:translate(-50%,-50%); border:2.5px solid var(--acc); background:var(--bg)}
.picker__lane i.b{bottom:26px; transform:translate(-50%,50%);  background:var(--acc)}
.picker__fields{display:grid; gap:8px; min-width:0}
.field{display:grid; gap:7px; min-width:0}
.field label{font-size:10.5px; font-weight:700; letter-spacing:.11em; color:var(--mut)}
.select{position:relative}
.select::after{
  content:""; position:absolute; right:16px; top:50%; width:9px; height:9px;
  border-right:2px solid var(--mut); border-bottom:2px solid var(--mut);
  transform:translateY(-70%) rotate(45deg); pointer-events:none;
}
select{
  appearance:none; width:100%; font:600 16px/1.2 var(--f-ui); color:var(--ink);
  background:var(--surf); border:1px solid var(--line); border-radius:var(--r-field);
  padding:15px 40px 15px 16px; cursor:pointer;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
select:hover{border-color:var(--acc)}
select:disabled{color:var(--mut); cursor:default}
.swap{
  grid-column:1/-1; justify-self:end; appearance:none; cursor:pointer; margin:-2px 0;
  background:var(--surf); border:1px solid var(--line); color:var(--acc-text);
  height:34px; padding:0 14px; border-radius:999px;
  display:inline-flex; align-items:center; gap:7px; font:600 11.5px/1 var(--f-ui);
}
.swap:hover:not(:disabled){background:var(--acc); color:var(--bg); border-color:var(--acc)}
.swap:disabled{color:var(--mut); cursor:default; opacity:.7}
.swap svg{width:15px; height:15px; display:block}

/* ---------- summary ---------- */
.summary{background:var(--surf); border:1px solid var(--line); border-radius:var(--r-card); padding:16px 18px; display:grid; gap:12px}
.summary__route{display:grid; gap:4px; min-width:0}
.summary__route b{font-size:16px; font-weight:700; letter-spacing:-.01em}
.summary__route span{font-size:12.5px; color:var(--mut)}
.summary__next{display:grid; gap:5px; border-top:1px solid var(--line); padding-top:12px}
.summary__next em{font-style:normal; font-size:10.5px; font-weight:700; letter-spacing:.1em; color:var(--mut)}
.summary__next .row{display:flex; align-items:baseline; gap:10px; flex-wrap:wrap}
.summary__next strong{
  font-family:var(--f-num); font-size:26px; font-weight:500; letter-spacing:-.02em;
  font-variant-numeric:tabular-nums; color:var(--acc); line-height:1;
}
.summary__next small{font-size:11.5px; color:var(--mut)}

/* ---------- legend ---------- */
.legend{display:flex; gap:14px; flex-wrap:wrap; align-items:center}
.legend span{display:inline-flex; align-items:center; gap:7px; font-size:11.5px; color:var(--mut); font-weight:600}
.legend i{width:9px; height:9px; border-radius:50%; display:block}
.legend__past{background:var(--past)}
.legend__soon{background:var(--soon-mark)}
.legend__future{background:var(--future-mark)}

/* ---------- departure list ---------- */
.list{display:grid; gap:8px}
.nowline{display:flex; align-items:center; gap:10px; padding:4px 0}
.nowline::before, .nowline::after{content:""; height:1px; background:var(--soon); flex:1; opacity:.5}
.nowline b{
  font-family:var(--f-num); font-variant-numeric:tabular-nums; font-size:10.5px;
  font-weight:500; letter-spacing:.12em; color:var(--soon); white-space:nowrap;
}
.dep{
  display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:14px;
  background:var(--surf); border:1px solid var(--line); border-radius:var(--r-card);
  padding:14px 16px; transition:border-color .15s;
}
.dep:hover{border-color:var(--acc)}
.dep__time{font-family:var(--f-num); font-variant-numeric:tabular-nums; font-size:22px; font-weight:500; letter-spacing:-.02em; line-height:1}
.dep__mid{min-width:0; display:grid; gap:3px}
.dep__line{font-size:13.5px; font-weight:600}
.dep__note{font-size:11.5px; color:var(--mut); display:block}
.dep__end{display:grid; justify-items:end}
.dep__pill{font-size:10.5px; font-weight:700; letter-spacing:.04em; padding:4px 9px; border-radius:999px; white-space:nowrap}

.dep[data-state="past"]{opacity:.9}
.dep[data-state="past"] .dep__time,
.dep[data-state="past"] .dep__line{color:var(--past)}
.dep[data-state="past"] .dep__pill{background:var(--past-bg); color:var(--past)}

.dep[data-state="soon"]{border-color:var(--soon-br)}
.dep[data-state="soon"] .dep__time{color:var(--soon)}
.dep[data-state="soon"] .dep__pill{background:var(--soon-bg); color:var(--soon)}

.dep[data-state="future"] .dep__time{color:var(--future)}
.dep[data-state="future"] .dep__pill{
  background:var(--future-bg); color:var(--future);
  font-family:var(--f-num); font-weight:400; letter-spacing:0; font-variant-numeric:tabular-nums;
}
.dep[data-departing="true"]{box-shadow:0 0 0 2px var(--soon-br)}
.dot{display:inline-block; width:7px; height:7px; border-radius:50%; margin-right:5px; vertical-align:1px; background:currentColor}
.dep[data-departing="true"] .dot{animation:blip 1.4s ease-in-out infinite}
@keyframes blip{0%,100%{opacity:1} 50%{opacity:.25}}

/* ---------- footer ---------- */
.sitefoot{
  padding:16px 20px 22px; border-top:1px solid var(--line);
  font-size:11.5px; line-height:1.6; color:var(--mut); display:grid; gap:4px;
}
@media (min-width:760px){ .sitefoot{padding:18px 32px 26px} }

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; transition-duration:.001ms !important}
  .dep[data-departing="true"] .dot{animation:none}
}