/* ============================================================
   style.css — Archivio Libri
   Mobile-first, tema chiaro, DM Sans
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

/* ------------------------------------------------------------
   CSS Variables
   ------------------------------------------------------------ */
:root {
  /* Palette */
  --color-bg:           #f5f4f0;
  --color-surface:      #ffffff;
  --color-surface-alt:  #f0efe9;
  --color-border:       #e0ddd4;
  --color-border-focus: #4a7c59;

  /* Testo */
  --color-text:         #1a1a18;
  --color-text-muted:   #6b6b60;
  --color-text-light:   #9c9c8e;

  /* Brand */
  --color-primary:      #4a7c59;
  --color-primary-dark: #365c41;
  --color-primary-light:#e8f0ea;

  /* Stato */
  --color-success:      #2d6a4f;
  --color-success-bg:   #d8f3dc;
  --color-error:        #b5200d;
  --color-error-bg:     #fde8e6;
  --color-warning:      #7d5a00;
  --color-warning-bg:   #fff3cd;
  --color-info:         #1a5276;
  --color-info-bg:      #d6eaf8;

  /* Badge prestito */
  --color-open-text:    #7d3a00;
  --color-open-bg:      #fff0e0;
  --color-closed-text:  #2d6a4f;
  --color-closed-bg:    #d8f3dc;

  /* Tipografia */
  --font-base:          'DM Sans', sans-serif;
  --font-size-xs:       0.75rem;
  --font-size-sm:       0.875rem;
  --font-size-base:     1rem;
  --font-size-lg:       1.125rem;
  --font-size-xl:       1.25rem;
  --font-size-2xl:      1.5rem;

  /* Spaziatura */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Bordi e ombre */
  --radius-sm:  0.25rem;
  --radius-md:  0.5rem;
  --radius-lg:  0.75rem;
  --radius-xl:  1rem;
  --radius-full:9999px;

  --shadow-sm:  0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 2px 8px rgba(0,0,0,.08);
  --shadow-lg:  0 4px 20px rgba(0,0,0,.10);
  --shadow-fab: 0 4px 16px rgba(74,124,89,.35);

  /* Layout */
  --nav-height:    56px;
  --content-max:   760px;
  --transition:    0.18s ease;
}

/* ------------------------------------------------------------
   Reset & Base
   ------------------------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  padding-bottom: 80px; /* spazio FAB */
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

ul, ol {
  list-style: none;
}

/* ------------------------------------------------------------
   Topbar / Navigazione
   ------------------------------------------------------------ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  gap: var(--space-3);
  box-shadow: var(--shadow-sm);
}

.topbar__logo {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  flex-shrink: 0;
}
.topbar__logo:hover { text-decoration: none; }

.topbar__title {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text-muted);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-shrink: 0;
}

.topbar__nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.topbar__nav-link:hover,
.topbar__nav-link--active {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  text-decoration: none;
}

.topbar__logout {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-light);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: background var(--transition), color var(--transition);
}
.topbar__logout:hover {
  background: var(--color-error-bg);
  color: var(--color-error);
  border-color: var(--color-error);
  text-decoration: none;
}

/* Menu hamburger — visibile solo mobile */
.topbar__menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-text);
  border-radius: var(--radius-md);
  margin-left: auto;
}
.topbar__menu-btn svg {
  display: block;
}

/* Drawer mobile */
.nav-drawer {
  display: none;
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background: rgba(0,0,0,.35);
  z-index: 99;
}
.nav-drawer__inner {
  background: var(--color-surface);
  width: min(280px, 80vw);
  height: 100%;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
}
.nav-drawer.is-open {
  display: block;
}
.nav-drawer__link {
  display: block;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  transition: background var(--transition);
}
.nav-drawer__link:hover,
.nav-drawer__link--active {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  text-decoration: none;
}
.nav-drawer__divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-2) 0;
}

/* ------------------------------------------------------------
   Layout principale
   ------------------------------------------------------------ */
.page {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-5) var(--space-4);
}

.page__header {
  margin-bottom: var(--space-6);
}

.page__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.page__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.page__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

/* ------------------------------------------------------------
   Card
   ------------------------------------------------------------ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}

.card + .card {
  margin-top: var(--space-4);
}

.card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.card__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

/* ------------------------------------------------------------
   Lista movimenti / libri
   ------------------------------------------------------------ */
.record-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.record-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  transition: box-shadow var(--transition), border-color var(--transition);
  text-decoration: none;
  color: inherit;
}
.record-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  text-decoration: none;
}

.record-item__cover {
  width: 48px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
}

.record-item__cover-placeholder {
  width: 48px;
  height: 64px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-text-light);
  font-size: var(--font-size-xl);
}

.record-item__body {
  flex: 1;
  min-width: 0;
}

.record-item__title {
  font-size: var(--font-size-base);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: var(--space-1);
}

.record-item__meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
}

.record-item__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.record-item__actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
  align-items: center;
}

/* ------------------------------------------------------------
   Badge / Pill
   ------------------------------------------------------------ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  line-height: 1.4;
}

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

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

.badge--default {
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
}

/* ------------------------------------------------------------
   Bottoni
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), box-shadow var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--secondary:hover {
  background: var(--color-surface-alt);
  border-color: var(--color-text-light);
}

.btn--danger {
  background: var(--color-error-bg);
  color: var(--color-error);
  border-color: var(--color-error);
}
.btn--danger:hover {
  background: var(--color-error);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}
.btn--ghost:hover {
  background: var(--color-surface-alt);
  color: var(--color-text);
}

.btn--sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
}

.btn--icon {
  padding: var(--space-2);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  background: transparent;
  border-color: transparent;
}
.btn--icon:hover {
  background: var(--color-surface-alt);
  color: var(--color-text);
}

/* FAB — Floating Action Button */
.fab {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-5);
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #fff;
  border: none;
  box-shadow: var(--shadow-fab);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  z-index: 50;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.fab:hover {
  background: var(--color-primary-dark);
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(74,124,89,.45);
  text-decoration: none;
  color: #fff;
}

/* ------------------------------------------------------------
   Form
   ------------------------------------------------------------ */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form__label--required::after {
  content: ' *';
  color: var(--color-error);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(74,124,89,.15);
}

.form__input:disabled,
.form__select:disabled,
.form__textarea:disabled {
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b6b60' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.form__textarea {
  min-height: 100px;
  resize: vertical;
}

.form__hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: calc(var(--space-1) * -1);
}

.form__error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  margin-top: calc(var(--space-1) * -1);
}

.form__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding-top: var(--space-2);
}

/* Gruppo ISBN con pulsante inline */
.form__isbn-group {
  display: flex;
  gap: var(--space-2);
  align-items: stretch;
}
.form__isbn-group .form__input {
  flex: 1;
}

/* ------------------------------------------------------------
   Box anteprima libro (nel form nuovo movimento)
   ------------------------------------------------------------ */
.book-preview {
  display: none;
  background: var(--color-primary-light);
  border: 1px solid var(--color-border-focus);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  gap: var(--space-4);
  align-items: flex-start;
}
.book-preview.is-visible {
  display: flex;
}
.book-preview__cover {
  width: 60px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.book-preview__cover-placeholder {
  width: 60px;
  height: 80px;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.5rem;
}
.book-preview__info { flex: 1; min-width: 0; }
.book-preview__title {
  font-weight: 700;
  font-size: var(--font-size-base);
  margin-bottom: var(--space-1);
}
.book-preview__meta {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Lista scelta risultati Google Books */
.book-results {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
}
.book-results.is-visible {
  display: flex;
}
.book-results__title {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}
.book-result-item {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.book-result-item:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}
.book-result-item__cover {
  width: 36px;
  height: 48px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background: var(--color-surface-alt);
}
.book-result-item__info { flex: 1; min-width: 0; }
.book-result-item__title {
  font-weight: 600;
  font-size: var(--font-size-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.book-result-item__meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Spinner di ricerca */
.search-spinner {
  display: none;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
}
.search-spinner.is-visible { display: flex; }
.search-spinner__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: spin-pulse 1.2s ease-in-out infinite;
}
.search-spinner__dot:nth-child(2) { animation-delay: .2s; }
.search-spinner__dot:nth-child(3) { animation-delay: .4s; }
@keyframes spin-pulse {
  0%, 80%, 100% { transform: scale(.6); opacity: .4; }
  40%            { transform: scale(1);  opacity: 1; }
}

/* ------------------------------------------------------------
   Filtri collassabili
   ------------------------------------------------------------ */
.filters {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
  overflow: hidden;
}

.filters__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: none;
  border: none;
  font-family: var(--font-base);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  gap: var(--space-2);
}
.filters__toggle-icon {
  transition: transform var(--transition);
  flex-shrink: 0;
}
.filters.is-open .filters__toggle-icon {
  transform: rotate(180deg);
}

.filters__body {
  display: none;
  padding: 0 var(--space-5) var(--space-5);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-5);
}
.filters.is-open .filters__body {
  display: block;
}

.filters__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.filters__actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
  flex-wrap: wrap;
}

/* ------------------------------------------------------------
   Paginazione
   ------------------------------------------------------------ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  flex-wrap: wrap;
}

.pagination__btn {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-surface);
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition);
}
.pagination__btn:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  text-decoration: none;
}
.pagination__btn--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  pointer-events: none;
}
.pagination__btn--disabled {
  opacity: .4;
  pointer-events: none;
}

/* ------------------------------------------------------------
   Alert
   ------------------------------------------------------------ */
.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid transparent;
  margin-bottom: var(--space-5);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.alert--success {
  background: var(--color-success-bg);
  color: var(--color-success);
  border-color: #b7e4c7;
}
.alert--error {
  background: var(--color-error-bg);
  color: var(--color-error);
  border-color: #f5b8b1;
}
.alert--warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border-color: #ffd97d;
}
.alert--info {
  background: var(--color-info-bg);
  color: var(--color-info);
  border-color: #a9cce3;
}

/* ------------------------------------------------------------
   Tabella dettaglio (coppie label/valore)
   ------------------------------------------------------------ */
.detail-table {
  width: 100%;
  border-collapse: collapse;
}
.detail-table tr {
  border-bottom: 1px solid var(--color-border);
}
.detail-table tr:last-child {
  border-bottom: none;
}
.detail-table th {
  text-align: left;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-4) var(--space-3) 0;
  width: 140px;
  vertical-align: top;
}
.detail-table td {
  font-size: var(--font-size-sm);
  padding: var(--space-3) 0;
  vertical-align: top;
  color: var(--color-text);
}

/* ------------------------------------------------------------
   Cover grande (dettaglio libro)
   ------------------------------------------------------------ */
.book-cover-lg {
  width: 100px;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.book-cover-lg--placeholder {
  width: 100px;
  height: 140px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--color-text-light);
  box-shadow: var(--shadow-md);
}

/* ------------------------------------------------------------
   Empty state
   ------------------------------------------------------------ */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--color-text-muted);
}
.empty-state__icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}
.empty-state__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.empty-state__desc {
  font-size: var(--font-size-sm);
  max-width: 320px;
  margin: 0 auto var(--space-5);
}

/* ------------------------------------------------------------
   Login page
   ------------------------------------------------------------ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: var(--color-bg);
}
.login-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-8);
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-lg);
}
.login-card__logo {
  text-align: center;
  margin-bottom: var(--space-6);
}
.login-card__logo-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-2);
}
.login-card__logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
}
.login-card__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-6);
  text-align: center;
}

/* ------------------------------------------------------------
   Conferma eliminazione
   ------------------------------------------------------------ */
.confirm-box {
  background: var(--color-error-bg);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-top: var(--space-4);
}
.confirm-box__title {
  font-weight: 700;
  color: var(--color-error);
  margin-bottom: var(--space-2);
}
.confirm-box__text {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.confirm-box__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ------------------------------------------------------------
   Contatore risultati
   ------------------------------------------------------------ */
.results-count {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

/* ------------------------------------------------------------
   Sezione form con separatore
   ------------------------------------------------------------ */
.form-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.form-section__title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--color-text-muted);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

/* ------------------------------------------------------------
   Responsive — Tablet (≥ 600px)
   ------------------------------------------------------------ */
@media (min-width: 600px) {
  .form__row {
    flex-direction: row;
  }
  .form__row .form__group {
    flex: 1;
  }

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

  .record-item__cover-placeholder,
  .record-item__cover {
    width: 56px;
    height: 72px;
  }
}

/* ------------------------------------------------------------
   Responsive — Desktop (≥ 768px)
   ------------------------------------------------------------ */
@media (min-width: 768px) {
  body {
    padding-bottom: var(--space-8);
  }

  /* Su desktop la nav è inline nella topbar */
  .topbar__menu-btn { display: none; }
  .topbar__nav      { display: flex; }

  .page {
    padding: var(--space-8) var(--space-6);
  }

  .filters.is-open .filters__body,
  .filters__body {
    display: block; /* sempre aperto su desktop */
  }
  .filters__toggle {
    display: none; /* nascondi toggle su desktop */
  }
  .filters {
    padding: var(--space-5);
  }

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

  .fab {
    display: none; /* su desktop si usa il bottone nella toolbar */
  }
}

/* ------------------------------------------------------------
   Responsive — Mobile (< 768px)
   ------------------------------------------------------------ */
@media (max-width: 767px) {
  .topbar__nav  { display: none; }
  .topbar__menu-btn { display: flex; }

  .page__actions .btn--desktop-only { display: none; }
}

/* ------------------------------------------------------------
   Utility
   ------------------------------------------------------------ */
.text-muted   { color: var(--color-text-muted); }
.text-sm      { font-size: var(--font-size-sm); }
.text-xs      { font-size: var(--font-size-xs); }
.text-center  { text-align: center; }
.font-bold    { font-weight: 700; }
.mt-2         { margin-top: var(--space-2); }
.mt-4         { margin-top: var(--space-4); }
.mt-6         { margin-top: var(--space-6); }
.mb-4         { margin-bottom: var(--space-4); }
.d-flex       { display: flex; }
.align-center { align-items: center; }
.gap-2        { gap: var(--space-2); }
.gap-3        { gap: var(--space-3); }
.w-full       { width: 100%; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}