:root {
  --bg: #eef4fb;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-solid: #ffffff;
  --text: #102033;
  --muted: #66778c;
  --line: rgba(37, 59, 85, 0.14);
  --primary: #1769e0;
  --primary-dark: #0d4daf;
  --danger: #d92d20;
  --success: #14804a;
  --warning: #b76e00;
  --shadow: 0 24px 70px rgba(29, 54, 91, 0.16);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 8%, rgba(23, 105, 224, 0.20), transparent 28%),
    radial-gradient(circle at 90% 0%, rgba(20, 128, 74, 0.14), transparent 26%),
    linear-gradient(135deg, #f7fbff 0%, var(--bg) 100%);
  min-height: 100vh;
}

.page-shell { width: min(1440px, calc(100% - 32px)); margin: 0 auto; padding: 32px 0 46px; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin-bottom: 22px;
}
.eyebrow { margin: 0 0 10px; color: var(--primary); font-weight: 800; letter-spacing: .12em; text-transform: uppercase; font-size: 12px; }
h1 { margin: 0; font-size: clamp(32px, 5vw, 58px); line-height: 1; letter-spacing: -0.05em; }
.hero-copy { margin: 14px 0 0; color: var(--muted); font-size: 17px; max-width: 760px; }
.hero-card {
  min-width: 260px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.hero-number { display: block; font-size: 42px; font-weight: 900; letter-spacing: -0.06em; }
.hero-label { color: var(--muted); font-size: 14px; }

.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat-card, .form-card, .table-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 26px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.stat-card { padding: 18px; }
.stat-card span { display: block; color: var(--muted); font-size: 13px; font-weight: 700; }
.stat-card strong { display: block; margin-top: 8px; font-size: 34px; letter-spacing: -0.06em; }

.layout { display: grid; grid-template-columns: 410px minmax(0, 1fr); gap: 18px; align-items: start; }
.form-card, .table-card { padding: 22px; }
.card-header { display: flex; justify-content: space-between; gap: 14px; align-items: center; margin-bottom: 18px; }
h2 { margin: 0; font-size: 22px; letter-spacing: -0.03em; }
.muted { color: var(--muted); font-size: 14px; margin: 5px 0 0; }
.form-grid { display: grid; gap: 14px; }
.form-field { display: grid; gap: 7px; }
label { font-size: 13px; color: #34465c; font-weight: 800; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.92);
  border-radius: 15px;
  padding: 12px 13px;
  font: inherit;
  color: var(--text);
  outline: none;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
textarea { resize: vertical; min-height: 92px; }
input:focus, select:focus, textarea:focus { border-color: rgba(23,105,224,.62); box-shadow: 0 0 0 4px rgba(23,105,224,.11); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 4px; }

.btn {
  border: 0;
  border-radius: 15px;
  padding: 12px 14px;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 14px 30px rgba(23,105,224,.22);
  transition: transform .2s, box-shadow .2s, opacity .2s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 18px 36px rgba(23,105,224,.28); }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }
.btn.ghost { background: rgba(16,32,51,.06); color: var(--text); box-shadow: none; }
.btn.danger { background: rgba(217,45,32,.10); color: var(--danger); box-shadow: none; }
.btn.small { padding: 8px 10px; border-radius: 11px; font-size: 13px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.toolbar input { max-width: 300px; }
.toolbar select { max-width: 190px; }

.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 18px; background: var(--panel-solid); }
table { width: 100%; border-collapse: collapse; min-width: 940px; }
th, td { padding: 13px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; font-size: 14px; }
th { position: sticky; top: 0; background: #f8fbff; color: #40536b; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; z-index: 1; }
tr:hover td { background: #fbfdff; }
.actions { display: flex; gap: 8px; }
.empty { text-align: center; color: var(--muted); padding: 32px; }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 6px 10px; font-weight: 850; font-size: 12px; }
.badge.active { background: rgba(20,128,74,.12); color: var(--success); }
.badge.soon { background: rgba(183,110,0,.12); color: var(--warning); }
.badge.expired { background: rgba(217,45,32,.12); color: var(--danger); }
.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  max-width: 420px;
  padding: 14px 16px;
  border-radius: 18px;
  background: #102033;
  color: white;
  box-shadow: var(--shadow);
  transition: .25s ease;
  font-weight: 750;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: #7a1c16; }

@media (max-width: 1040px) {
  .hero, .layout { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .page-shell { width: min(100% - 20px, 1440px); padding-top: 20px; }
  .stats-grid, .two, .form-actions { grid-template-columns: 1fr; }
  .form-card, .table-card { padding: 16px; border-radius: 22px; }
  .toolbar { display: grid; grid-template-columns: 1fr; }
  .toolbar input, .toolbar select { max-width: none; }
}