/* ============================================================================
   base.css — Stili globali Comune.Digital Segnalazioni
   Allineato al documento brand `07_PALETTE_BRAND_COMUNE_DIGITAL.md` del booking.
   ----------------------------------------------------------------------------
   Tipografia: Titillium Web (Google Fonts, importata dagli HTML)
   Palette:    blu 700/500/300/100, verde 700/500/300/100, gray 700/500/300/100
   ============================================================================ */

:root {
  /* === BLU PRINCIPALE — identità Comune.Digital === */
  --cd-blue-700: #145284;
  --cd-blue-500: #2E6DA8;
  --cd-blue-300: #7BA7CE;
  --cd-blue-100: #D1E2F2;

  /* === VERDE SECONDARIO === */
  --cd-green-700: #3CA434;
  --cd-green-500: #59C64D;
  --cd-green-300: #A4E89A;
  --cd-green-100: #E2F8DE;

  /* === GRIGI === */
  --cd-gray-700: #4A4A4A;
  --cd-gray-500: #9B9B9B;
  --cd-gray-300: #D9D9D9;
  --cd-gray-100: #F5F5F5;

  /* === STATO === */
  --cd-warning: #FFCC00;
  --cd-error:   #D32F2F;
  --cd-info:    #0288D1;

  /* === BIANCO === */
  --cd-white: #FFFFFF;

  /* === Alias retro-compatibili (uso interno) ============================= */
  --cd-primary:    var(--cd-blue-700);
  --cd-secondary:  var(--cd-blue-500);
  --cd-accent:     var(--cd-warning);
  --cd-bg:         var(--cd-gray-100);
  --cd-surface:    var(--cd-white);
  --cd-text:       var(--cd-gray-700);
  --cd-text-muted: var(--cd-gray-500);
  --cd-border:     var(--cd-gray-300);
  --cd-success:    var(--cd-green-700);

  /* Override per-tenant (riempite a runtime da config.js → applyTenantBrand) */
  --tenant-primary:   var(--cd-blue-700);
  --tenant-secondary: var(--cd-blue-500);
  --tenant-accent:    var(--cd-warning);

  /* Sistema di design */
  --radius-sm:  6px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-pill: 9999px;

  --shadow-sm:  0 1px 2px rgba(20, 82, 132, 0.05);
  --shadow-md:  0 2px 6px rgba(20, 82, 132, 0.08);
  --shadow-lg:  0 8px 24px rgba(20, 82, 132, 0.10);

  --transition: 0.15s ease;
}

/* ============================================================================
   Reset minimale + tipografia base
   ============================================================================ */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Titillium Web', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--cd-gray-700);
  background: var(--cd-gray-100);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--cd-blue-700);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--cd-blue-500); text-decoration: underline; }

h1, h2, h3, h4 {
  font-weight: 700;
  color: var(--cd-blue-700);
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
h1 { font-size: 1.75rem; line-height: 1.2; }
h2 { font-size: 1.4rem;  line-height: 1.3; }
h3 { font-size: 1.15rem; line-height: 1.3; }
h4 { font-size: 1rem;    line-height: 1.3; }

p { margin: 0 0 .75em; }

code {
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, monospace;
  background: var(--cd-gray-100);
  padding: .1rem .35rem;
  border-radius: var(--radius-sm);
  font-size: .9em;
}

hr {
  border: 0;
  border-top: 1px solid var(--cd-gray-300);
  margin: 1.5rem 0;
}

/* ============================================================================
   Container responsive
   ============================================================================ */

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px;
}
@media (min-width: 600px) {
  .container { padding: 24px; max-width: 720px; }
}
@media (min-width: 1024px) {
  .container { max-width: 960px; padding: 32px; }
}

/* ============================================================================
   Pulsanti
   ============================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: inherit;
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 20px;
  min-height: 44px;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--tenant-primary);
  color: var(--cd-white);
  transition: background-color var(--transition), transform .05s ease, box-shadow var(--transition);
  text-align: center;
  text-decoration: none;
}
.btn:hover  { background: var(--cd-blue-500); box-shadow: var(--shadow-md); text-decoration: none; }
.btn:active { transform: scale(.98); }
.btn:disabled,
.btn[disabled] {
  opacity: .55;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}
.btn:focus-visible {
  outline: 3px solid var(--cd-blue-100);
  outline-offset: 2px;
}

.btn-secondary,
.btn-outline {
  background: transparent;
  color: var(--cd-blue-700);
  border: 2px solid var(--cd-blue-700);
}
.btn-secondary:hover,
.btn-outline:hover {
  background: var(--cd-blue-100);
  color: var(--cd-blue-700);
}

.btn-ghost {
  background: transparent;
  color: var(--cd-blue-700);
}
.btn-ghost:hover { background: var(--cd-blue-100); }

.btn-success {
  background: var(--cd-green-700);
}
.btn-success:hover { background: var(--cd-green-500); }

.btn-danger {
  background: var(--cd-error);
}
.btn-danger:hover { background: #B02525; }

.btn-block { display: flex; width: 100%; }

/* ============================================================================
   Card
   ============================================================================ */

.card {
  background: var(--cd-white);
  border: 1px solid var(--cd-gray-300);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}
.card-success {
  background: var(--cd-green-100);
  border-left: 4px solid var(--cd-green-700);
}
.card-info {
  background: var(--cd-blue-100);
  border-left: 4px solid var(--cd-blue-700);
}
.card-warning {
  background: #FFF8E0;
  border-left: 4px solid var(--cd-warning);
}
.card-danger {
  background: #FDECEC;
  border-left: 4px solid var(--cd-error);
}

a.card-link { color: inherit; text-decoration: none; display: block; }
a.card-link:hover .card { box-shadow: var(--shadow-md); transform: translateY(-1px); transition: box-shadow var(--transition), transform var(--transition); }

/* ============================================================================
   Form
   ============================================================================ */

label {
  display: block;
  font-weight: 600;
  font-size: .95rem;
  margin-bottom: 6px;
  color: var(--cd-gray-700);
}
label.required::after { content: " *"; color: var(--cd-error); }
label .label-note { font-weight: 400; color: var(--cd-gray-500); font-size: .85rem; margin-left: .25rem; }

input[type="text"], input[type="tel"], input[type="email"], input[type="password"], input[type="number"],
textarea, select {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 12px;
  min-height: 44px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--cd-gray-300);
  background: var(--cd-white);
  color: var(--cd-gray-700);
  transition: border-color var(--transition), box-shadow var(--transition);
}
textarea { min-height: 96px; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--cd-gray-500); }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--cd-blue-700);
  box-shadow: 0 0 0 3px var(--cd-blue-100);
}
input.invalid, textarea.invalid, select.invalid { border-color: var(--cd-error); }
input:disabled, textarea:disabled, select:disabled { background: var(--cd-gray-100); color: var(--cd-gray-500); cursor: not-allowed; }

input[type="file"] {
  padding: 10px;
  background: var(--cd-gray-100);
  border-style: dashed;
}

dl { margin: 0; }
dl.kv { display: grid; grid-template-columns: auto 1fr; gap: .4rem 1rem; }
dl.kv dt { font-weight: 600; color: var(--cd-gray-500); font-size: .85rem; padding-top: .15rem; }
dl.kv dd { margin: 0; color: var(--cd-gray-700); }

.muted { color: var(--cd-gray-500); }
.small { font-size: .85rem; }

/* ============================================================================
   Toast
   ============================================================================ */

.cd-toast-container {
  position: fixed;
  z-index: 9999;
  top: 1rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  pointer-events: none;
}
@media (max-width: 599px) {
  .cd-toast-container { top: auto; bottom: 1rem; right: 1rem; left: 1rem; }
}
.cd-toast {
  pointer-events: auto;
  background: var(--cd-white);
  border-left: 4px solid var(--cd-info);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: .65rem;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity .25s ease, transform .25s ease;
  max-width: 380px;
  font-size: .95rem;
}
.cd-toast.is-visible { opacity: 1; transform: none; }
.cd-toast.is-leaving { opacity: 0; transform: translateY(-6px); }
.cd-toast-success { border-color: var(--cd-green-700); background: var(--cd-green-100); }
.cd-toast-error   { border-color: var(--cd-error);   background: #FDECEC; }
.cd-toast-warning { border-color: var(--cd-warning); background: #FFF8E0; }
.cd-toast-info    { border-color: var(--cd-info);    background: var(--cd-blue-100); }
.cd-toast-icon { flex-shrink: 0; font-size: 1.1rem; }
.cd-toast-success .cd-toast-icon { color: var(--cd-green-700); }
.cd-toast-error   .cd-toast-icon { color: var(--cd-error); }
.cd-toast-warning .cd-toast-icon { color: #A07B00; }
.cd-toast-info    .cd-toast-icon { color: var(--cd-blue-700); }
.cd-toast-msg { flex: 1; }
.cd-toast-close {
  background: none; border: none; font-size: 1.2rem; cursor: pointer;
  color: var(--cd-gray-500); padding: 0 4px; line-height: 1;
}
.cd-toast-close:hover { color: var(--cd-gray-700); }

/* ============================================================================
   Dev / embed
   ============================================================================ */

.cd-dev-only { display: none; }
body.is-dev .cd-dev-only { display: block; }

body.embed-mode header,
body.embed-mode footer { display: none; }
body.embed-mode { background: transparent; }

/* ============================================================================
   Stepper segnalazione
   ============================================================================ */

.steps {
  list-style: none;
  display: flex;
  gap: .5rem;
  margin: 1rem 0 1.5rem;
  padding: 0;
}
.steps .step {
  flex: 1;
  padding: 10px 12px;
  text-align: center;
  border: 1.5px solid var(--cd-gray-300);
  border-radius: var(--radius-md);
  font-size: .85rem;
  font-weight: 600;
  color: var(--cd-gray-500);
  background: var(--cd-white);
  transition: all var(--transition);
}
.steps .step.is-active {
  background: var(--cd-blue-700);
  color: var(--cd-white);
  border-color: var(--cd-blue-700);
  box-shadow: var(--shadow-md);
}
.steps .step.is-done {
  background: var(--cd-green-100);
  color: var(--cd-green-700);
  border-color: var(--cd-green-700);
}

/* Compatta su mobile stretto */
@media (max-width: 480px) {
  .steps .step { font-size: .75rem; padding: 8px 6px; }
}

/* ============================================================================
   Photo grid (form segnalazione)
   ============================================================================ */

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: .5rem;
  margin-top: .5rem;
}
.photo-grid .thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--cd-gray-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--cd-gray-300);
}
.photo-grid .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-grid .thumb .remove {
  position: absolute; top: 6px; right: 6px;
  background: rgba(20, 82, 132, .9);
  color: var(--cd-white);
  border: none;
  border-radius: var(--radius-pill);
  width: 28px; height: 28px;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  font-weight: 700;
  transition: background var(--transition);
}
.photo-grid .thumb .remove:hover { background: var(--cd-error); }

/* ============================================================================
   Report state pill
   ============================================================================ */

.report-state-pill {
  display: inline-block;
  padding: .3rem .8rem;
  border-radius: var(--radius-pill);
  font-size: .8rem;
  font-weight: 700;
  color: var(--cd-white);
  background: var(--cd-info);
  letter-spacing: .02em;
  line-height: 1.35;
  white-space: nowrap;
  text-transform: uppercase;
}
.report-state-pill.is-lg {
  font-size: .95rem;
  padding: .4rem 1rem;
}

/* ============================================================================
   Tenant row — riga selettore Comune (landing pubblica + selettore admin)
   ============================================================================ */

.tenant-row {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding: .8rem 1rem;
  background: var(--cd-white);
  border: 1px solid var(--cd-gray-300);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--cd-gray-700);
  margin-top: .5rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.tenant-row:hover {
  border-color: var(--accent, var(--cd-blue-700));
  box-shadow: var(--shadow-md);
  text-decoration: none;
  transform: translateY(-1px);
}
.tenant-avatar {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--accent, var(--cd-blue-700));
  color: var(--cd-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}
.tenant-name { flex: 1; font-weight: 600; color: var(--cd-gray-700); }
.tenant-chevron { color: var(--cd-gray-500); font-size: .85rem; }

/* ============================================================================
   Spinner inline
   ============================================================================ */

.cd-spinner {
  display: inline-block;
  width: 14px; height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: cd-spin .8s linear infinite;
  vertical-align: -2px;
}
@keyframes cd-spin { to { transform: rotate(360deg); } }

/* ============================================================================
   Utilities
   ============================================================================ */

.flex-between {
  display: flex; justify-content: space-between; align-items: center; gap: .5rem;
}
.flex-end {
  display: flex; justify-content: flex-end; gap: .5rem;
}
.stack > * + * { margin-top: .75rem; }
.stack-lg > * + * { margin-top: 1.5rem; }

/* Tap target safe area */
@supports (padding: max(0px)) {
  body {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
}