:root {
  --fp-bg: #f1f1f1;
  --fp-surface: #ffffff;
  --fp-surface-hover: #fafafa;
  --fp-border: #e3e3e3;
  --fp-border-input: #8a8a8a;
  --fp-text: #303030;
  --fp-text-subdued: #616161;
  --fp-primary-bg: #303030;
  --fp-primary-bg-hover: #1a1a1a;
  --fp-primary-text: #ffffff;
  --fp-focus: #005bd3;
  --fp-critical-bg: #fee9e8;
  --fp-critical-border: #e0b3b2;
  --fp-critical-text: #8e1f0b;
  --fp-success-bg: #e7f7ee;
  --fp-success-border: #a5d9bd;
  --fp-success-text: #0c5132;
  --fp-info-bg: #e0f0ff;
  --fp-info-text: #00527c;
  --fp-radius: 8px;
  --fp-radius-card: 12px;
  --fp-shadow-card: 0 1px 0 rgba(0, 0, 0, 0.05);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  color: var(--fp-text);
  background: var(--fp-bg);
}

/* Nav */

.nav {
  display: flex;
  gap: 1rem;
  padding: 0.5rem 1.25rem;
  background: var(--fp-surface);
  border-bottom: 1px solid var(--fp-border);
}

.nav a {
  color: var(--fp-text);
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: var(--fp-radius);
}

.nav a:hover {
  background: var(--fp-surface-hover);
  text-decoration: none;
}

/* Layout */

.content {
  max-width: 998px;
  margin: 0 auto;
  padding: 1.25rem;
}

h1 {
  font-size: 1.25rem;
  font-weight: 650;
  margin: 0 0 1rem;
}

/* Card */

.card {
  background: var(--fp-surface);
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-radius-card);
  box-shadow: var(--fp-shadow-card);
  padding: 1rem;
  margin-bottom: 1rem;
}

/* Table */

.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--fp-text-subdued);
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--fp-border);
}

td {
  font-size: 0.8125rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--fp-border);
}

tbody tr:hover {
  background: var(--fp-surface-hover);
}

tbody tr:last-child td {
  border-bottom: none;
}

th.num,
td.num {
  text-align: right;
}

/* Badge */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.5rem;
  border-radius: var(--fp-radius);
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-success {
  background: var(--fp-success-bg);
  color: var(--fp-success-text);
}

.badge-critical {
  background: var(--fp-critical-bg);
  color: var(--fp-critical-text);
}

.badge-info {
  background: var(--fp-info-bg);
  color: var(--fp-info-text);
}

.error-reason {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--fp-text-muted, #6b7280);
}

.order-id-sub {
  margin-top: 0.15rem;
  font-size: 0.8rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--fp-text-muted, #6b7280);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--fp-radius);
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.1s ease;
}

.btn-primary {
  background: var(--fp-primary-bg);
  color: var(--fp-primary-text);
}

.btn-primary:hover {
  background: var(--fp-primary-bg-hover);
}

.btn-secondary {
  background: #ffffff;
  color: var(--fp-text);
  border: 1px solid #d0d0d0;
}

.btn-secondary:hover {
  background: var(--fp-surface-hover);
}

.btn-sm {
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: default;
}

/* Nei form in colonna il bottone non deve stirarsi a tutta larghezza */
form > .btn {
  align-self: flex-start;
}

/* Il form dei parametri e' lungo: su viewport larghi va su due colonne,
   altrimenti in un pannello largo resta una striscia stretta con molto vuoto.
   Sotto i 900px torna a colonna singola. */
@media (min-width: 900px) {
  #settings-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 1.5rem;
    max-width: none;
    align-items: start;
  }

  #settings-form > fieldset,
  #settings-form > .btn {
    grid-column: 1 / -1;
  }

  #settings-form > .btn {
    justify-self: start;
  }

  #settings-form fieldset {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 1.5rem;
  }

  #settings-form fieldset legend {
    grid-column: 1 / -1;
  }
}

/* Form */

form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 480px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.8125rem;
}

input,
select {
  border: 1px solid var(--fp-border-input);
  border-radius: var(--fp-radius);
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  font-family: inherit;
  color: var(--fp-text);
  background: #ffffff;
  width: 100%;
}

input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  padding: 0;
}

input:focus,
select:focus {
  outline: 2px solid var(--fp-focus);
  outline-offset: 1px;
}

fieldset {
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-radius);
  padding: 1rem;
}

legend {
  font-weight: 600;
  font-size: 0.8125rem;
}

/* Banner */

.banner {
  padding: 0.75rem 1rem;
  border-radius: var(--fp-radius);
  border: 1px solid transparent;
  margin-bottom: 1rem;
  font-size: 0.8125rem;
}

.banner-error {
  background: var(--fp-critical-bg);
  border-color: var(--fp-critical-border);
  color: var(--fp-critical-text);
}

.banner-ok {
  background: var(--fp-success-bg);
  border-color: var(--fp-success-border);
  color: var(--fp-success-text);
}

.banner-clickable {
  cursor: pointer;
}

.banner-clickable:hover {
  filter: brightness(0.97);
  text-decoration: underline;
}

/* Filters bar */

.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
  margin-bottom: 1rem;
}

.filters-bar label {
  gap: 0.375rem;
  font-size: 0.75rem;
  color: var(--fp-text-subdued);
}

.filters-bar select {
  min-width: 140px;
}

.filters-bar label.checkbox-label {
  flex-direction: row;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--fp-text);
  padding: 0.5rem 0;
}

/* Empty state */

#empty-message {
  text-align: center;
  color: var(--fp-text-subdued);
  padding: 2rem;
  font-size: 0.875rem;
}

/* Plans */

.plan-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.plan-option {
  flex: 1 1 160px;
  border: 1px solid var(--fp-border);
  border-radius: var(--fp-radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
}

.plan-option > .btn {
  margin-top: auto;
}

.plan-option h3 {
  margin: 0 0 0.5rem;
  font-size: 0.9375rem;
}

.plan-option .plan-price {
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.plan-option .plan-limit {
  color: var(--fp-text-subdued);
  font-size: 0.8125rem;
  margin: 0 0 0.75rem;
}

/* Lang switch (pages publiques) */

.lang-switch {
  text-align: right;
  font-size: 0.8125rem;
}

.lang-switch a {
  color: var(--fp-text);
  font-weight: 600;
  text-decoration: none;
}

.lang-switch a:hover {
  text-decoration: underline;
}