/* Base layout */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #f5eafe 0, #f7f2ff 40%, #ffffff 100%);
  color: #15111f;
}

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

.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(120, 72, 210, 0.12);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: linear-gradient(135deg, #7c3aed, #a855f7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fdfbff;
  font-weight: 700;
  font-size: 0.9rem;
}

.brand-title {
  font-weight: 600;
  font-size: 1.1rem;
}

.brand-subtitle {
  font-size: 0.8rem;
  color: #6b6280;
}

.nav-actions {
  display: flex;
  gap: 0.5rem;
}

.app-main {
  flex: 1;
  padding: 1.5rem;
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
}

.app-footer {
  padding: 1rem 1.5rem;
  font-size: 0.8rem;
  color: #7e748f;
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.5rem 1rem;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #7c3aed, #a855f7);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.32);
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-ghost {
  background: rgba(124, 58, 237, 0.05);
  color: #4b2a8a;
  border: 1px solid rgba(124, 58, 237, 0.18);
}

.btn-full {
  width: 100%;
}

.btn-ghost-sm,
.btn-danger-sm {
  padding: 0.25rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 999px;
}

.btn-ghost-sm {
  background: rgba(124, 58, 237, 0.06);
  color: #4b2a8a;
  border: 1px solid rgba(124, 58, 237, 0.22);
}

.btn-danger-sm {
  background: rgba(220, 38, 38, 0.06);
  color: #b91c1c;
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.btn-danger-sm:hover {
  background: rgba(220, 38, 38, 0.1);
}

/* Layout helpers */
.page-section {
  margin-top: 1rem;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.page-title {
  margin: 0 0 0.25rem;
  font-size: 1.5rem;
}

.page-lead {
  margin: 0;
  font-size: 0.9rem;
  color: #6b6280;
  max-width: 34rem;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.toolbar-right,
.toolbar-left {
  display: flex;
  gap: 0.5rem;
}

.card,
.metric-card {
  background: rgba(255, 255, 255, 0.98);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(148, 101, 233, 0.14);
}

.card-centered {
  max-width: 540px;
  margin: 0 auto;
}

.metric-card {
  min-width: 220px;
}

.metric-label {
  font-size: 0.8rem;
  color: #7e748f;
  margin-bottom: 0.35rem;
}

.metric-value {
  font-size: 1.4rem;
  font-weight: 600;
  color: #4c1d95;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.25rem;
  margin-top: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-field-full {
  grid-column: 1 / -1;
}

label {
  font-size: 0.9rem;
  font-weight: 500;
  color: #43325e;
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="date"],
textarea {
  border-radius: 10px;
  border: 1px solid rgba(148, 101, 233, 0.22);
  padding: 0.5rem 0.6rem;
  font-size: 0.9rem;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.9);
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(124, 58, 237, 0.35);
  outline-offset: 1px;
}

.field-hint {
  font-size: 0.75rem;
  color: #8b7e9e;
}

.input-with-prefix {
  display: flex;
  align-items: center;
  border-radius: 10px;
  border: 1px solid rgba(148, 101, 233, 0.22);
  background: rgba(255, 255, 255, 0.9);
  overflow: hidden;
}

.input-with-prefix .prefix {
  padding: 0.45rem 0.55rem 0.45rem 0.7rem;
  font-size: 0.9rem;
  color: #7e748f;
}

.input-with-prefix input {
  border: none;
  flex: 1;
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

/* Flash messages */
.flash-container {
  margin-bottom: 1rem;
}

.flash {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 999px;
  padding: 0.35rem 0.75rem 0.35rem 0.9rem;
  font-size: 0.85rem;
  margin-bottom: 0.35rem;
}

.flash-success {
  background: rgba(16, 185, 129, 0.08);
  color: #047857;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.flash-error {
  background: rgba(239, 68, 68, 0.08);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.flash-close {
  border: none;
  background: transparent;
  cursor: pointer;
  color: inherit;
  font-size: 1rem;
  padding: 0 0.2rem;
}

/* Trials grid */
.trials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.trial-card {
  background: rgba(255, 255, 255, 0.96);
  border-radius: 16px;
  padding: 1rem 1.1rem 0.8rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.07);
  border: 1px solid rgba(148, 101, 233, 0.12);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.trial-header {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
}

.trial-title {
  margin: 0;
  font-size: 1.05rem;
}

.trial-vendor {
  margin-top: 0.2rem;
  font-size: 0.8rem;
  color: #7e748f;
}

.trial-badge {
  margin-left: auto;
}

.badge {
  border-radius: 999px;
  padding: 0.1rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-expired {
  background: rgba(15, 23, 42, 0.1);
  color: #111827;
}

.badge-critical {
  background: rgba(239, 68, 68, 0.12);
  color: #b91c1c;
}

.badge-warning {
  background: rgba(245, 158, 11, 0.12);
  color: #b45309;
}

.badge-ok {
  background: rgba(34, 197, 94, 0.12);
  color: #15803d;
}

.trial-body {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.85rem;
}

.trial-row {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
}

.trial-row .label {
  color: #7e748f;
}

.trial-row .value {
  font-weight: 500;
}

.trial-notes {
  margin-top: 0.4rem;
}

.trial-notes .label {
  display: block;
  font-size: 0.8rem;
  color: #7e748f;
  margin-bottom: 0.2rem;
}

.trial-notes p {
  margin: 0;
  font-size: 0.85rem;
}

.trial-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.trial-critical {
  border-color: rgba(239, 68, 68, 0.35);
}

.trial-warning {
  border-color: rgba(245, 158, 11, 0.3);
}

.trial-expired {
  opacity: 0.85;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 2rem 1.5rem;
  margin-top: 0.5rem;
}

.empty-state h2 {
  margin-top: 0;
  margin-bottom: 0.35rem;
}

.empty-state p {
  margin-top: 0;
  margin-bottom: 1rem;
  color: #6b6280;
  font-size: 0.9rem;
}

/* Responsive tweaks */
@media (max-width: 720px) {
  .app-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .app-main {
    padding: 1rem;
  }

  .page-header {
    flex-direction: column;
  }

  .metric-card {
    width: 100%;
  }

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

  .toolbar {
    flex-direction: column;
    gap: 0.5rem;
    align-items: stretch;
  }

  .toolbar-left,
  .toolbar-right {
    justify-content: space-between;
  }
}