/* ICCMETS 2026 portal — theme matches the static site (PORTAL_SPEC.md §2) */

:root{
  --navy:#123a56; --navy-dark:#0c2a40; --blue:#1d5c8f; --magenta:#e6187a;
  --purple:#5b2d86; --orange:#f7941d; --yellow:#ffd200; --green:#3aaa35;
  --ink:#33424e; --muted:#7b8894; --line:#dde3e8; --bg:#f4f6f8;
}

*,*::before,*::after{box-sizing:border-box}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:'Open Sans',Arial,Helvetica,sans-serif; font-size:15px; line-height:1.65;
}
h1,h2,h3,h4,.brand,.btn,.pill{font-family:Montserrat,Arial,sans-serif}
h1{font-size:1.65rem;color:var(--navy);margin:0 0 .35em}
h2{font-size:1.2rem;color:var(--navy);margin:2rem 0 .8rem}
a{color:var(--blue)}
a:hover{color:var(--magenta)}

/* ---------- Nav ---------- */
.nav-wrap{background:var(--navy);box-shadow:0 2px 10px rgba(0,0,0,.12)}
.nav-inner{
  max-width:1060px;margin:0 auto;padding:14px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.brand{color:#fff;font-weight:800;font-size:1.15rem;text-decoration:none;letter-spacing:.02em}
.brand span{color:var(--yellow)}
.nav-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.nav-right a{color:#cfe0ec;text-decoration:none;font-size:.9rem}
.nav-right a:hover{color:#fff}
.nav-user{color:#9fc3dd;font-size:.85rem;max-width:16rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-cta{
  background:var(--magenta);color:#fff !important;padding:8px 18px;border-radius:4px;
  font-weight:600;font-size:.85rem !important;
}
.nav-cta:hover{background:#c2135f}

/* ---------- Layout ---------- */
.wrap{max-width:1060px;margin:0 auto;padding:34px 20px 60px}
.wrap.narrow{max-width:520px}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px 30px;margin-bottom:22px}
.card-lead{color:var(--muted);margin:0 0 1.6rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:760px){.split{grid-template-columns:1fr}}

/* ---------- Forms ---------- */
label{display:block;font-weight:600;color:var(--navy);font-size:.86rem;margin-bottom:5px}
label .opt{font-weight:400;color:var(--muted)}
.req{color:var(--magenta)}
input[type=text],input[type=email],input[type=password],input[type=file],textarea,select{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:5px;
  font:inherit;color:var(--ink);background:#fff;margin-bottom:16px;
}
input:focus,textarea:focus,select:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(29,92,143,.13);
}
textarea{min-height:170px;resize:vertical}
.hint{font-size:.8rem;color:var(--muted);margin:-11px 0 16px}
fieldset{border:1px solid var(--line);border-radius:6px;padding:20px 22px 6px;margin:0 0 18px}
legend{font-family:Montserrat,sans-serif;font-weight:600;color:var(--navy);font-size:.9rem;padding:0 8px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
@media(max-width:640px){.field-row{grid-template-columns:1fr}}

.btn{
  display:inline-block;border:0;border-radius:5px;padding:12px 26px;cursor:pointer;
  font-weight:600;font-size:.92rem;text-decoration:none;text-align:center;
}
.btn-primary{background:var(--magenta);color:#fff}
.btn-primary:hover{background:#c2135f;color:#fff}
.btn-secondary{background:var(--navy);color:#fff}
.btn-secondary:hover{background:var(--navy-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--navy);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-block{display:block;width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- Flash / errors ---------- */
.flash{border-radius:6px;padding:13px 17px;margin-bottom:20px;font-size:.9rem;border-left:4px solid}
.flash ul{margin:.5em 0 0;padding-left:1.2em}
.flash-ok{background:#eaf7e9;border-color:var(--green);color:#22661f}
.flash-bad{background:#fdeaf1;border-color:var(--magenta);color:#8c0f49}
.flash-warn{background:#fff6e5;border-color:var(--orange);color:#8a5209}
.flash-info{background:#e9f2f8;border-color:var(--blue);color:#124066}

/* ---------- Status pills ---------- */
.pill{
  display:inline-block;padding:4px 12px;border-radius:999px;font-size:.72rem;
  font-weight:600;letter-spacing:.02em;white-space:nowrap;
}
.pill-ok{background:#e3f4e2;color:#22661f}
.pill-bad{background:#fbe0ea;color:#8c0f49}
.pill-warn{background:#fdefd9;color:#8a5209}
.pill-info{background:#e2edf5;color:#124066}

/* ---------- Tables ---------- */
.table-scroll{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:.88rem}
table.data th,table.data td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.data th{
  background:#f7f9fb;color:var(--navy);font-family:Montserrat,sans-serif;font-weight:600;
  font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;white-space:nowrap;
}
table.data tr:hover td{background:#fafcfd}
table.data td.num{font-variant-numeric:tabular-nums;white-space:nowrap}
.code{font-weight:700;color:var(--magenta);white-space:nowrap}

/* ---------- Misc ---------- */
.meta-grid{display:grid;grid-template-columns:170px 1fr;gap:10px 18px;font-size:.9rem}
@media(max-width:560px){.meta-grid{grid-template-columns:1fr}}
.meta-grid dt{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;padding-top:2px}
.meta-grid dd{margin:0;color:var(--ink)}
.empty{text-align:center;padding:56px 20px;color:var(--muted)}
.empty i{font-size:2.4rem;color:var(--line);display:block;margin-bottom:14px}
.deadline{font-size:.85rem;color:var(--muted);margin-top:6px}
.deadline strong{color:var(--navy)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:18px}
.toolbar input,.toolbar select{margin-bottom:0;width:auto;min-width:180px}
.pager{display:flex;gap:6px;justify-content:center;margin-top:24px;flex-wrap:wrap}
.pager a,.pager span{padding:7px 13px;border:1px solid var(--line);border-radius:4px;text-decoration:none;font-size:.85rem;background:#fff}
.pager .on{background:var(--navy);color:#fff;border-color:var(--navy)}

.portal-foot{
  border-top:1px solid var(--line);background:#fff;padding:24px 20px;text-align:center;
  color:var(--muted);font-size:.82rem;line-height:1.8;
}

.author-block{position:relative}
.author-block.extra{border-style:dashed}

/* ---------- Payment package chooser ---------- */
.pkg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:0 0 24px}
@media(max-width:720px){.pkg-grid{grid-template-columns:1fr}}
.pkg-option{display:block;margin:0;cursor:pointer;font-weight:400}
.pkg-option input{position:absolute;opacity:0;width:0;height:0}
.pkg-body{
  display:flex;flex-direction:column;gap:6px;height:100%;
  border:2px solid var(--line);border-radius:8px;padding:16px 16px 18px;transition:border-color .15s,box-shadow .15s;
}
.pkg-option:hover .pkg-body{border-color:var(--blue)}
.pkg-option input:checked + .pkg-body{border-color:var(--magenta);box-shadow:0 0 0 3px rgba(230,24,122,.12)}
.pkg-option input:focus-visible + .pkg-body{border-color:var(--blue);box-shadow:0 0 0 3px rgba(29,92,143,.2)}
.pkg-price{font-family:Montserrat,sans-serif;font-weight:800;font-size:1.5rem;color:var(--navy)}
.pkg-name{font-family:Montserrat,sans-serif;font-weight:600;color:var(--navy);font-size:.95rem}
.pkg-blurb{font-size:.82rem;color:var(--muted);line-height:1.5}

/* ---------- Programme ---------- */
.panel-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px 26px;margin-bottom:20px}
.panel-head{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;align-items:baseline;margin-bottom:6px}
.panel-head h2{margin:0;font-size:1.15rem}
.panel-when{color:var(--muted);font-size:.85rem;font-weight:600}
.prog-hero{background:var(--navy);color:#fff;padding:40px 20px;text-align:center}
.prog-hero h1{color:#fff;margin:0 0 6px}
.prog-hero p{color:#9fc3dd;margin:0}