:root {
  --bg-top: #f6f4ef;
  --bg-bottom: #eef3fb;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --text-main: #18324e;
  --text-soft: #617690;
  --line: rgba(24, 50, 78, 0.12);
  --shadow: 0 20px 50px rgba(23, 48, 79, 0.08);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at top left, rgba(244, 177, 70, 0.18), transparent 30%),
    radial-gradient(circle at top right, rgba(52, 122, 246, 0.14), transparent 28%),
    radial-gradient(circle at bottom left, rgba(22, 163, 74, 0.12), transparent 24%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

body {
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 42px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 4px 24px;
}

.brand-block {
  max-width: 760px;
}

.eyebrow {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #7d8ea5;
  margin-bottom: 12px;
}

.page-title {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 760px;
}

.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.admin-link {
  font-size: 0.9rem;
  font-weight: 800;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(24, 50, 78, 0.1);
  box-shadow: 0 10px 24px rgba(23, 48, 79, 0.08);
}

.admin-link.active {
  background: #18324e;
  color: #ffffff;
}

.page-content {
  display: grid;
  gap: 18px;
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.portal-card {
  position: relative;
  display: grid;
  gap: 22px;
  min-height: 208px;
  padding: 24px 22px 18px;
  border-radius: var(--radius-lg);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 18px 34px rgba(23, 48, 79, 0.12);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
  overflow: hidden;
}

.portal-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.02));
}

.portal-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 40px rgba(23, 48, 79, 0.16);
}

.portal-card > * {
  position: relative;
  z-index: 1;
}

.accent-1::before {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.24), transparent 34%);
}

.accent-2::before {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.2), transparent 36%);
}

.accent-3::before {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.18), transparent 36%);
}

.accent-4::before {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.02)),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.2), transparent 34%);
}

.accent-1 {
  background: linear-gradient(145deg, #f6b443, #df7a2f);
}

.accent-2 {
  background: linear-gradient(145deg, #4b8cff, #2158d8);
}

.accent-3 {
  background: linear-gradient(145deg, #2bb673, #117c50);
}

.accent-4 {
  background: linear-gradient(145deg, #ef5c5c, #c93456);
}

.portal-text {
  display: grid;
  gap: 12px;
  align-content: start;
}

.portal-title {
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.portal-host {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.86);
  word-break: break-word;
  line-height: 1.35;
}

.portal-arrow {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.24);
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
}

.admin-shell {
  display: flex;
  justify-content: center;
}

.panel-card {
  background: var(--surface);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow);
}

.admin-shell.narrow .panel-card {
  max-width: 480px;
}

.panel-card {
  width: min(860px, 100%);
  border-radius: var(--radius-xl);
  padding: 26px;
}

.panel-heading h2 {
  margin: 6px 0 8px;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
}

.panel-heading p {
  margin: 0;
  color: var(--text-soft);
}

.panel-heading.split {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.panel-kicker {
  font-size: 0.82rem;
  font-weight: 800;
  color: #1d4e89;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stack-form {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.field-group {
  display: grid;
  gap: 8px;
}

.field-group span {
  font-weight: 700;
  font-size: 0.95rem;
}

.field-group input {
  width: 100%;
  padding: 14px 15px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-main);
  font-size: 1rem;
}

.field-group input:focus {
  outline: none;
  border-color: rgba(28, 78, 128, 0.4);
  box-shadow: 0 0 0 4px rgba(120, 192, 224, 0.18);
}

.primary-btn,
.secondary-btn,
.ghost-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 16px;
  border-radius: 14px;
  border: 0;
  font-size: 0.98rem;
  font-weight: 800;
  cursor: pointer;
}

.primary-btn {
  background: #18324e;
  color: #ffffff;
}

.secondary-btn,
.ghost-link {
  background: rgba(255, 255, 255, 0.72);
  color: var(--text-main);
  border: 1px solid var(--line);
}

.notice {
  margin-top: 18px;
  padding: 13px 15px;
  border-radius: 14px;
  font-weight: 700;
}

.notice.success {
  background: rgba(143, 214, 148, 0.28);
  color: #1f5d36;
}

.notice.error {
  background: rgba(247, 166, 166, 0.28);
  color: #8a2f2c;
}

.editor-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(24, 50, 78, 0.08);
}

.editor-order {
  margin-bottom: 14px;
  font-size: 0.9rem;
  font-weight: 800;
  color: #57708d;
}

.editor-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 14px;
}

.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

@media (max-width: 860px) {
  .page-shell {
    width: min(100% - 18px, 1000px);
    padding-top: 16px;
  }

  .panel-heading.split,
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .top-actions {
    justify-content: flex-start;
  }

  .editor-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 540px) {
  .page-title {
    font-size: 1.56rem;
  }

  .panel-card {
    padding: 16px;
  }

  .portal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .portal-card {
    min-height: 154px;
    padding: 16px 14px 14px;
  }

  .portal-title {
    font-size: 1.08rem;
    line-height: 1.16;
  }

  .portal-host,
  .portal-arrow {
    font-size: 0.82rem;
  }

  .panel-actions {
    display: grid;
  }
}