/* Placeholder and error page styles */
.placeholder-main,
.error-main {
  padding-top: var(--header-height, 82px);
  background:
    radial-gradient(circle at 18% 12%, rgba(6, 152, 220, 0.14), transparent 30%),
    radial-gradient(circle at 86% 18%, rgba(236, 99, 9, 0.12), transparent 28%),
    linear-gradient(180deg, #f5f8fb 0%, #ffffff 100%);
}

.placeholder-section,
.error-section {
  min-height: calc(100vh - var(--header-height, 82px));
  display: flex;
  align-items: center;
  padding: 96px 0;
}

.placeholder-card {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 5vw, 68px);
  border: 1px solid var(--line, #dbe6f2);
  border-radius: 32px;
  background: #fff;
  box-shadow: 0 28px 90px rgba(3, 27, 50, 0.12);
}

.placeholder-card::before {
  position: absolute;
  right: -180px;
  top: -180px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 152, 220, 0.16), transparent 68%);
  content: "";
}

.placeholder-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
}

.placeholder-badge {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 12px;
  border-radius: 999px;
  color: #034d9e;
  background: rgba(6, 152, 220, 0.1);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.placeholder-card h1 {
  max-width: 780px;
  margin: 0 0 18px;
  color: var(--ink, #172235);
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.placeholder-card p {
  max-width: 760px;
  margin: 0 0 28px;
  color: var(--muted, #5c6b80);
  font-size: 18px;
}

.placeholder-actions,
.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border: 1px solid rgba(3, 27, 50, 0.18);
  border-radius: 999px;
  color: #031b32;
  background: #fff;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-outline-dark:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(3, 27, 50, 0.1);
}


.error-main {
  color: #fff;
  background:
    radial-gradient(circle at 22% 16%, rgba(6, 152, 220, 0.34), transparent 28%),
    radial-gradient(circle at 82% 20%, rgba(236, 99, 9, 0.2), transparent 25%),
    linear-gradient(135deg, #031324 0%, #031b32 48%, #053d76 100%);
}

.error-section {
  padding: 100px 0;
}

.error-card {
  width: 100%;
  padding: clamp(34px, 5vw, 70px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 32px 110px rgba(0, 0, 0, 0.2);
}

.error-code {
  margin-bottom: 12px;
  color: #8ee4ff;
  font-size: clamp(64px, 10vw, 120px);
  line-height: 0.9;
  font-weight: 900;
  letter-spacing: -0.08em;
}

.error-card h1 {
  max-width: 760px;
  margin: 0 0 18px;
  color: #fff;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.055em;
}

.error-card p {
  max-width: 660px;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 18px;
}

@media (max-width: 860px) {
  .placeholder-section,
  .error-section { padding: 72px 0; }
}

@media (max-width: 680px) {
  .placeholder-main,
  .error-main { padding-top: var(--header-height, 82px); }
  .placeholder-card,
  .error-card { border-radius: 24px; padding: 28px; }
  .placeholder-actions a,
  .error-actions a { width: 100%; }
  .placeholder-card p,
  .error-card p { font-size: 16px; }
}


/* Simplified placeholder pages */
.placeholder-card p {
  max-width: 620px;
}