/* Inseneeriapäevad · Inseneriakadeemia CVI: Josefin Sans + Roboto, #003cff / #ff4800 / #000087 / #ffca9f */
:root {
  --blue: #003cff;
  --orange: #ff4800;
  --navy: #000087;
  --peach: #ffca9f;
  --lilac: #d2c3d4;
  --ink: #000087;
  --muted: #4a4a85;
  --soft: #f6f4fa;
  --line: #e3deec;
  --field: #cfc8de;
  --ok-bg: #e3f5ea; --ok: #136b3a;
  --warn-bg: #fff0e6; --warn: #b33300;
  --err-bg: #fde7ea; --err: #a3102b;
  --head: 'Josefin Sans', Arial, sans-serif;
  --body: Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--body); color: var(--ink); background: #ffffff; line-height: 1.45; }
h1, h2, h3 { font-family: var(--head); margin: 0; }
a { color: var(--blue); }
a:hover { color: var(--navy); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hidden { display: none !important; }

/* buttons & fields */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 12px; border: 1.5px solid var(--blue); background: #fff; color: var(--blue); font-weight: 600; font-size: 14px; text-decoration: none; }
.btn:hover { background: #eef2ff; color: var(--blue); }
.btn.primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn.primary:hover { background: #0030cc; color: #fff; }
.btn.accent { background: var(--orange); border-color: var(--orange); color: #fff; }
.btn.accent:hover { background: #e04000; color: #fff; }
.btn.danger { background: #ce1537; border-color: #ce1537; color: #fff; }
.btn.ghost { border-color: var(--field); color: var(--ink); }
.btn.small { min-height: 36px; padding: 0 12px; font-size: 13px; border-radius: 10px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.field { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 13px; }
.input, .field input, .field select, .field textarea { height: 48px; border: 2px solid var(--field); border-radius: 12px; padding: 0 14px; font-size: 16px; font-weight: 500; background: #fff; color: var(--ink); width: 100%; }
.field textarea, textarea.input { height: auto; min-height: 120px; padding: 12px 14px; line-height: 1.5; resize: vertical; }
.input:focus, .field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); }
.hint { font-size: 12px; font-weight: 400; color: var(--muted); }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 12px; font: 700 12px var(--body); white-space: nowrap; }
.chip.ok { background: var(--ok-bg); color: var(--ok); }
.chip.warn { background: var(--warn-bg); color: var(--warn); }
.chip.err { background: var(--err-bg); color: var(--err); }
.chip.info { background: #eef2ff; color: var(--blue); }
.chip.muted { background: #ece9f3; color: var(--muted); }
.chip.live { background: var(--orange); color: #fff; }
.notice { border-radius: 12px; padding: 12px 14px; font-size: 14px; line-height: 1.45; }
.notice.warn { background: var(--warn-bg); color: var(--warn); }
.notice.err { background: var(--err-bg); color: var(--err); }
.notice.ok { background: var(--ok-bg); color: var(--ok); }
.notice.info { background: #eef2ff; color: var(--navy); }
.gbadge { display: inline-flex; align-items: center; justify-content: center; min-width: 28px; height: 28px; padding: 0 6px; border-radius: 8px; font: 700 14px var(--head); }

/* public mobile layout */
.app { max-width: 560px; margin: 0 auto; min-height: 100vh; display: flex; flex-direction: column; background: #fff; }
.hero { background: var(--blue); color: #fff; padding: 18px 20px 30px; position: relative; overflow: hidden; }
.hero .bg { position: absolute; right: -60px; top: -20px; width: 260px; opacity: .16; pointer-events: none; }
.logo-pill { background: #fff; border-radius: 10px; padding: 6px 10px; display: inline-flex; align-items: center; gap: 10px; }
.logo-pill img { display: block; }
.hero .top { display: flex; align-items: center; justify-content: space-between; position: relative; }
.hero .kicker { font: 600 13px var(--body); letter-spacing: .08em; text-transform: uppercase; color: var(--peach); }
.hero h1 { font-size: 40px; line-height: 1; text-transform: uppercase; font-weight: 700; margin-top: 6px; }
.hero .sub { font-size: 15px; opacity: .92; margin-top: 6px; }
.now-card { margin: -18px 16px 0; background: var(--orange); color: #fff; border-radius: 16px; padding: 16px 18px; position: relative; box-shadow: 0 8px 24px rgba(0,0,135,.18); }
.now-card .lbl { display: flex; align-items: center; gap: 8px; font: 700 12px var(--body); letter-spacing: .1em; text-transform: uppercase; }
.now-card .lbl i { width: 8px; height: 8px; border-radius: 50%; background: #fff; display: inline-block; }
.now-card .t { font: 700 24px/1.1 var(--head); margin-top: 6px; }
.now-card .row { display: flex; justify-content: space-between; font-size: 15px; margin-top: 6px; }
.bar { height: 6px; background: rgba(255,255,255,.35); border-radius: 3px; margin-top: 8px; overflow: hidden; }
.bar > div { height: 6px; background: #fff; border-radius: 3px; }
.find { margin: 16px 16px 0; }
.find-toggle { width: 100%; text-align: left; background: #fff; border: 2px solid var(--blue); border-radius: 16px; padding: 14px 16px; display: flex; align-items: center; gap: 14px; color: var(--ink); }
.find-toggle[aria-expanded="true"] { background: #eef2ff; }
.find-toggle strong { font: 700 17px var(--head); display: block; }
.find-toggle span.s { font-size: 13px; color: var(--muted); }
.find-panel { margin-top: 8px; background: var(--soft); border-radius: 16px; padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; }
.find-panel .num { flex: 1; min-width: 0; height: 54px; border: 2px solid var(--field); border-radius: 12px; padding: 0 16px; font: 700 22px var(--head); color: var(--ink); background: #fff; }
.qgrid { display: flex; flex-wrap: wrap; gap: 6px; }
.qgrid a { width: 46px; height: 46px; border-radius: 10px; text-decoration: none; display: flex; align-items: center; justify-content: center; font: 700 18px var(--head); }
.section-title { padding: 24px 16px 8px; font: 700 22px var(--head); text-transform: uppercase; }
.timeline { padding: 0 16px; }
.tl-row { display: grid; grid-template-columns: 62px 18px minmax(0,1fr); column-gap: 10px; min-height: 60px; }
.tl-row .time { font: 700 15px var(--body); padding-top: 12px; }
.tl-row .rail { display: flex; flex-direction: column; align-items: center; }
.tl-row .rail .l1 { width: 2px; height: 14px; background: var(--lilac); }
.tl-row .rail .dot { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--blue); background: #fff; }
.tl-row .rail .l2 { width: 2px; flex: 1; background: var(--lilac); }
.tl-row .txt { padding: 10px 0 12px; }
.tl-row .txt b { font: 600 16px/1.25 var(--body); display: block; }
.tl-row .txt span { font-size: 13px; color: var(--muted); }
.tl-row.past .time { color: #8a86b0; }
.tl-row.past .dot { background: var(--lilac); border-color: var(--lilac); }
.tl-row.now .time { color: var(--orange); }
.tl-row.now .dot { background: var(--orange); border-color: var(--orange); }
.tl-row.lunch .txt b::after { content: ' 🍽'; content: ''; }
.footer { margin-top: auto; border-top: 1px solid var(--line); padding: 22px 16px 26px; display: flex; flex-direction: column; gap: 14px; align-items: center; text-align: center; background: #fff; }
.footer .logos { display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap; }
.footer p { margin: 0; font-size: 12px; line-height: 1.45; color: #3b3b7a; max-width: 460px; }
.empty { padding: 40px 20px; text-align: center; color: var(--muted); }

/* group page */
.ghero { color: #fff; padding: 16px 20px 24px; }
.ghero .badge { width: 88px; height: 88px; border-radius: 22px; background: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; flex-shrink: 0; }
.ghero .badge b { font: 700 46px/1 var(--head); }
.ghero .badge small { font: 700 10px var(--body); letter-spacing: .1em; }
.slot { background: #fff; border-radius: 16px; padding: 16px; display: flex; flex-direction: column; gap: 10px; border: 2px solid #fff; }
.slot.now { border-color: var(--orange); }
.slot .head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.slot .head span.k { font: 700 12px var(--body); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.slot h3 { font: 700 21px/1.15 var(--head); }
.slot .room { display: flex; gap: 10px; align-items: center; background: #eef2ff; border-radius: 12px; padding: 10px 12px; }
.slot .room b { font: 700 17px var(--body); color: var(--blue); display: block; }
.slot details summary { cursor: pointer; font-size: 13px; color: var(--blue); }
.slot details p { margin: 6px 0 0; font-size: 14px; color: #3b3b7a; }
.mini { background: #fff; border-radius: 14px; padding: 12px 16px; display: flex; justify-content: space-between; gap: 10px; font-size: 14px; }

/* register form */
.card { background: #fff; border-radius: 16px; padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.card h2 { font-size: 17px; text-transform: uppercase; }
.seg { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 8px; }
.seg button { height: 50px; border-radius: 12px; border: 2px solid var(--field); background: #fff; font: 700 20px var(--head); color: var(--ink); }
.seg button[aria-pressed="true"] { background: var(--blue); border-color: var(--blue); color: #fff; }
.srow { display: grid; grid-template-columns: 26px minmax(0,1fr) minmax(0,1fr) 40px; gap: 6px; align-items: center; min-height: 48px; border-bottom: 1px solid #efecf5; }
.srow input { height: 40px; min-width: 0; border: 1.5px solid var(--field); border-radius: 8px; padding: 0 8px; font-size: 15px; font-weight: 500; color: var(--ink); }
.srow input.bad { border-color: var(--orange); }
.srow .x { width: 40px; height: 40px; border: none; background: transparent; color: #8a86b0; font-size: 22px; }

@media (min-width: 600px) {
  .app { box-shadow: 0 0 0 1px var(--line); }
}

/* ---------- computer layout ---------- */
@media (min-width: 960px) {
  body.page-home, body.page-narrow { background: var(--soft); }

  /* home: full-width blue band, then two columns (now + find | timetable) */
  .page-home .app {
    max-width: none; box-shadow: none; background: transparent;
    display: grid; align-content: start;
    grid-template-columns: minmax(24px, 1fr) minmax(0, 420px) minmax(0, 660px) minmax(24px, 1fr);
    column-gap: 32px;
  }
  .page-home .hero { grid-column: 1 / -1; padding: 28px max(24px, calc((100vw - 1112px) / 2)) 64px; }
  .page-home .hero h1 { font-size: 64px; }
  .page-home .hero .sub { font-size: 17px; }
  .page-home .hero .bg { width: 420px; right: max(0px, calc((100vw - 1112px) / 2 - 80px)); top: -40px; }
  .page-home .now-card { grid-column: 2; grid-row: 2; margin: -36px 0 0; }
  .page-home .find { grid-column: 2; grid-row: 3; margin: 16px 0 0; }
  .page-home .roomnote { grid-column: 2; grid-row: 4; margin: 16px 0 0 !important; align-self: start; }
  .page-home .section-title { grid-column: 3; grid-row: 2; padding: 0; margin-top: -36px; position: relative; color: #fff; align-self: start; height: 0; }
  .page-home .timeline { grid-column: 3; grid-row: 2 / span 4; margin-top: 0; background: #fff; border-radius: 16px; padding: 16px 24px 8px; box-shadow: 0 8px 24px rgba(0,0,135,.08); align-self: start; margin-top: -36px; }
  .page-home .timeline { position: relative; z-index: 1; }
  .page-home .now-card { z-index: 1; }
  .page-home .hero .logo-pill { padding: 8px 14px; border-radius: 12px; }
  .page-home .hero .logo-pill img:first-child { height: 34px !important; }
  .page-home .hero .logo-pill img:last-child { height: 26px !important; }
  .page-home .timeline::before { content: 'Päeva ajakava'; display: block; font: 700 22px var(--head); text-transform: uppercase; padding: 4px 0 8px; }
  .page-home .section-title { display: none; }
  .page-home .tl-row { grid-template-columns: 70px 18px minmax(0,1fr); }
  .page-home .footer { grid-column: 1 / -1; margin-top: 48px; }
  .page-home .footer .logos img[alt^="Robotex"] { height: 36px !important; }
  .page-home .footer .logos img[alt^="Inseneriakadeemia"] { height: 42px !important; }
  .page-home .footer .logos img[alt^="Kaasrahastanud"] { height: 80px !important; }
  /* empty state (no active day) */
  .page-home .app > .hero:first-child + .footer { margin-top: 0; }

  /* group page + teacher form: centred card */
  .page-narrow .app { max-width: 680px; margin: 32px auto; border-radius: 20px; overflow: hidden; box-shadow: 0 12px 40px rgba(0,0,135,.12); min-height: auto; }
}