:root {
  --brand: #7c3aed;
  --brand-dark: #5b21b6;
  --brand-soft: #ede9fe;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --ok: #15803d;
  --ok-soft: #dcfce7;
  --warn: #b45309;
  --warn-soft: #fef3c7;
  --bad: #b91c1c;
  --bad-soft: #fee2e2;
  --radius: 14px;
  --font: 'Inter', system-ui, -apple-system, Segoe UI, Arial, sans-serif;
  --head: 'Poppins', var(--font);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--brand-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }
h1, h2, h3, h4 { font-family: var(--head); line-height: 1.25; margin: 0 0 .6rem; }
h1 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem); }
h2 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }
.wrap { width: min(1080px, 100% - 2rem); margin-inline: auto; }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.center { text-align: center; }
.narrow { max-width: 560px; }
.spacer { height: 1.2rem; }

/* Header */
.portal-top { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30; }
.top-inner { display: flex; align-items: center; gap: 1rem; justify-content: space-between; padding: .7rem 0; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: .6rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand img { border-radius: 10px; }
.brand b { font-family: var(--head); display: block; font-size: 1rem; }
.brand small { color: var(--muted); font-size: .74rem; display: block; }
.portal-nav { display: flex; align-items: center; gap: .35rem; flex-wrap: wrap; }
.portal-nav a, .portal-nav .linklike {
  padding: .4rem .6rem; border-radius: 999px; font-size: .88rem; font-weight: 600; color: #334155;
}
.portal-nav a:hover, .portal-nav .linklike:hover { background: var(--brand-soft); color: var(--brand-dark); text-decoration: none; }
.portal-nav .nav-cta { background: var(--brand); color: #fff; }
.portal-nav .nav-cta:hover { background: var(--brand-dark); color: #fff; }
.logout-form { display: inline; margin: 0; }
.linklike { background: none; border: 0; cursor: pointer; font: inherit; }

/* Layout */
main.wrap { padding: 1.6rem 0 2.4rem; min-height: 60vh; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1.2rem; box-shadow: 0 6px 20px rgba(15, 23, 42, .04); }
.panel > :last-child { margin-bottom: 0; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.panel-head h1, .panel-head h2 { margin: 0; }
.auth-wrap { max-width: 460px; margin: 1rem auto 0; }
.auth-wrap.wide { max-width: 720px; }
.hero-card { background: linear-gradient(135deg, #7c3aed, #4f46e5); color: #fff; border-radius: var(--radius); padding: 2rem; }
.hero-card h1 { color: #fff; }
.hero-card p { color: #e9e4ff; }

/* Grid */
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 760px) { .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; } }

/* Stats */
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; }
.stat b { display: block; font-family: var(--head); font-size: 1.7rem; color: var(--brand-dark); }
.stat span { color: var(--muted); font-size: .86rem; }

/* Forms */
label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: .35rem; }
input, select, textarea {
  width: 100%; padding: .65rem .75rem; border: 1px solid #cbd5e1; border-radius: 10px;
  font: inherit; color: var(--ink); background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand-soft); border-color: var(--brand); }
textarea { min-height: 130px; resize: vertical; }
.field { margin-bottom: 1rem; }
.hint { color: var(--muted); font-size: .78rem; margin-top: .3rem; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 640px) { .row { grid-template-columns: 1fr; } }
.inline { display: flex; gap: .6rem; align-items: center; flex-wrap: wrap; }
.check { display: flex; gap: .5rem; align-items: flex-start; font-weight: 500; }
.check input { width: auto; margin-top: .25rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; border: 1px solid transparent; border-radius: 999px; padding: .6rem 1.05rem; font-weight: 700; font-size: .9rem; cursor: pointer; font-family: inherit; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: var(--brand-soft); border-color: #ddd6fe; }
.btn-danger { background: var(--bad-soft); color: var(--bad); }
.btn-sm { padding: .35rem .7rem; font-size: .8rem; }
.btn-block { width: 100%; }

/* Tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; background: #fff; font-size: .9rem; }
th, td { text-align: left; padding: .7rem .8rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #f8fafc; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
tr:last-child td { border-bottom: 0; }

/* Badges & alerts */
.badge { display: inline-block; padding: .2rem .55rem; border-radius: 999px; font-size: .74rem; font-weight: 700; }
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-bad { background: var(--bad-soft); color: var(--bad); }
.badge-muted { background: #e2e8f0; color: #475569; }
.alert { padding: .75rem 1rem; border-radius: 12px; margin-bottom: 1rem; font-size: .9rem; border: 1px solid transparent; }
.alert-success { background: var(--ok-soft); color: #14532d; border-color: #bbf7d0; }
.alert-error { background: var(--bad-soft); color: #7f1d1d; border-color: #fecaca; }
.alert-warn { background: var(--warn-soft); color: #78350f; border-color: #fde68a; }
.alert-info { background: #e0f2fe; color: #075985; border-color: #bae6fd; }

/* Cards */
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem; display: flex; flex-direction: column; gap: .4rem; }
.card h3 { margin: 0; font-size: 1.02rem; }
.card .meta { color: var(--muted); font-size: .82rem; display: flex; gap: .7rem; flex-wrap: wrap; }
.card .actions { margin-top: auto; padding-top: .6rem; }
.card:hover { border-color: #c4b5fd; box-shadow: 0 8px 24px rgba(124, 58, 237, .08); }
.empty { text-align: center; color: var(--muted); padding: 2rem 1rem; }
.contact-box { background: var(--brand-soft); border: 1px solid #ddd6fe; border-radius: 12px; padding: .85rem 1rem; margin-top: .6rem; }
.contact-box b { display: block; margin-bottom: .2rem; }
.tag { display: inline-block; background: #f1f5f9; color: #334155; border-radius: 999px; padding: .15rem .6rem; font-size: .78rem; font-weight: 600; }
hr { border: 0; border-top: 1px solid var(--line); margin: 1.2rem 0; }
.meta { color: var(--muted); font-size: .85rem; display: flex; gap: .8rem; flex-wrap: wrap; }
.proposal { white-space: pre-wrap; }

/* Filters & pagination */
.filter-form .row { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); margin-bottom: 1rem; }
.pager { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: 1.2rem; }
.pager a {
  display: inline-flex; align-items: center; justify-content: center; min-width: 2.4rem;
  height: 2.4rem; padding: 0 .5rem; border: 1px solid var(--line); border-radius: 10px;
  background: #fff; color: var(--ink); font-weight: 700; font-size: .86rem;
}
.pager a:hover { background: var(--brand-soft); text-decoration: none; }
.pager a.active { background: var(--brand); border-color: var(--brand); color: #fff; }

/* Footer */
.portal-foot { border-top: 1px solid var(--line); background: #fff; padding: 1.4rem 0; color: var(--muted); font-size: .85rem; }
.portal-foot p { margin: 0 0 .3rem; }

/* Admin polish */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--brand); color: #fff; padding: .6rem 1rem;
  border-radius: 0 0 10px 0; font-weight: 700;
}
.skip-link:focus { left: 0; text-decoration: none; }
.portal-nav a.active { background: var(--brand-soft); color: var(--brand-dark); }
.nav-chip {
  display: inline-flex; align-items: center; padding: .25rem .6rem; border-radius: 999px;
  background: #f1f5f9; color: #475569; font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em;
}
.brand { flex: 0 0 auto; }
.role-admin .portal-top { border-bottom-color: #ddd6fe; }
.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; margin-bottom: 1.2rem;
}
.page-head h1 { margin: 0; }
.page-sub { margin: .3rem 0 0; color: var(--muted); font-size: .92rem; }
.page-actions { display: flex; gap: .6rem; flex-wrap: wrap; }
.stat {
  position: relative; overflow: hidden;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.stat::before { content: ''; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--brand); opacity: .75; }
.stat-link { display: block; color: inherit; }
.stat-link:hover {
  text-decoration: none; transform: translateY(-2px);
  border-color: #c4b5fd; box-shadow: 0 12px 26px rgba(15, 23, 42, .08);
}
.stat b { font-size: 1.95rem; line-height: 1.1; margin-bottom: .1rem; }
.stat .stat-cta { display: block; margin-top: .4rem; color: var(--brand-dark); font-size: .78rem; font-weight: 700; }
.stat-warn::before { background: var(--warn); }
.stat-warn b { color: var(--warn); }
.stat-ok::before { background: var(--ok); }
.stat-ok b { color: var(--ok); }
.stat-info::before { background: #0284c7; }
.stat-info b { color: #0369a1; }
.table-actions { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.table-actions form { margin: 0; }
tbody tr:hover { background: #faf9ff; }
.bid-card { border-left: 4px solid var(--brand-soft); }
.bid-card:hover { border-left-color: var(--brand); }
.bid-top {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; margin-bottom: .55rem;
}
.bid-title { font-size: 1.1rem; margin: 0 0 .15rem; }
.bid-card .proposal {
  margin: .75rem 0 0; padding: .75rem .9rem; background: #f8fafc;
  border: 1px solid var(--line); border-radius: 10px; white-space: pre-wrap;
}
.bid-actions { margin-top: .9rem; padding-top: .9rem; border-top: 1px solid var(--line); }
.card.quick-link { color: inherit; }
.card.quick-link:hover { text-decoration: none; }
.card.quick-link h3 { font-size: 1rem; }
.auth-badge {
  display: inline-block; margin-bottom: .5rem; padding: .2rem .6rem; border-radius: 999px;
  background: var(--brand-soft); color: var(--brand-dark); font-size: .72rem;
  font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
}
.pager-gap { color: var(--muted); padding: 0 .2rem; align-self: center; }
.pager .pager-step { padding: 0 .85rem; font-weight: 600; }
.btn:focus-visible, .linklike:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible {
  outline: 3px solid #c4b5fd; outline-offset: 2px;
}
@media (max-width: 820px) {
  .top-inner { flex-wrap: nowrap; align-items: center; }
  .brand small { display: none; }
  .portal-nav {
    flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start;
    padding: .1rem 0; min-width: 0; scrollbar-width: none;
  }
  .portal-nav::-webkit-scrollbar { display: none; }
  .portal-nav a, .portal-nav .linklike, .portal-nav .nav-chip { white-space: nowrap; }
  .portal-nav .logout-form { flex: 0 0 auto; }
}