/* ============================================================
   CARTELLOMANIA — Stylesheet
   ============================================================ */

/* Font Anton (scaricato localmente) */
@font-face {
  font-family: 'Anton';
  src: url('/assets/fonts/Anton-Regular.ttf') format('truetype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* Variables */
:root {
  --black:      #000000;
  --white:      #FFFFFF;
  --red:        #E63946;
  --red-dark:   #C1121F;
  --gray-100:   #F5F5F5;
  --gray-300:   #DDDDDD;
  --gray-500:   #999999;
  --gray-700:   #444444;
  --radius:     6px;
  --radius-lg:  12px;
  --shadow:     0 2px 16px rgba(0,0,0,.08);
  --font-sign:  'Anton', 'Impact', 'Arial Black', sans-serif;
  --font-body:  system-ui, -apple-system, 'Segoe UI', sans-serif;
  --transition: .18s ease;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img  { display: block; max-width: 100%; }
a    { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  background: var(--black);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: 0 2px 8px rgba(0,0,0,.4);
}
.navbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.logo {
  font-family: var(--font-sign);
  font-size: 1.75rem;
  letter-spacing: .02em;
  color: var(--white);
  flex-shrink: 0;
}
.logo span { color: var(--red); }
.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 20px;
}
.nav-links > a {
  color: var(--white);
  font-weight: 600;
  font-size: .9rem;
  opacity: .85;
  transition: opacity var(--transition);
}
.nav-links > a:hover { opacity: 1; }
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.6rem;
  margin-left: auto;
  line-height: 1;
}

/* ============================================================
   MAIN
   ============================================================ */
main {
  min-height: calc(100vh - 128px);
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--black);
  color: var(--gray-500);
  text-align: center;
  padding: 24px;
  font-size: .82rem;
  letter-spacing: .03em;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .92rem;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), opacity var(--transition);
  cursor: pointer;
  white-space: nowrap;
  line-height: 1.2;
}
.btn-primary {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); }

.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}
.btn-outline:hover { background: var(--black); color: var(--white); }

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline-white:hover { background: var(--white); color: var(--black); border-color: var(--white); }

.btn-danger {
  background: transparent;
  color: #c00;
  border-color: #c00;
}
.btn-danger:hover { background: #c00; color: var(--white); }

.btn-sm  { padding: 6px 14px; font-size: .82rem; }
.btn-lg  { padding: 14px 32px; font-size: 1.05rem; }
.btn-full { width: 100%; }

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  font-weight: 500;
  font-size: .95rem;
}
.alert a { font-weight: 700; text-decoration: underline; }
.alert-error   { background: #fff0f0; border-left: 4px solid var(--red); color: #7a0000; }
.alert-success { background: #f0fff4; border-left: 4px solid #28a745; color: #155724; }

/* ============================================================
   FORMS
   ============================================================ */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 7px;
  font-size: .92rem;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition);
  background: var(--white);
}
.form-group input:focus {
  outline: none;
  border-color: var(--black);
}
.form-group small {
  display: block;
  margin-top: 5px;
  color: var(--gray-500);
  font-size: .8rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ============================================================
   AUTH (login / register)
   ============================================================ */
.auth-wrap {
  display: flex;
  justify-content: center;
  padding-top: 16px;
}
.auth-box {
  width: 100%;
  max-width: 460px;
  border: 2px solid #eee;
  border-radius: var(--radius-lg);
  padding: 44px 40px;
}
.auth-box h1 {
  font-family: var(--font-sign);
  font-size: 2rem;
  margin-bottom: 28px;
}
.auth-alt {
  margin-top: 22px;
  text-align: center;
  font-size: .9rem;
  color: var(--gray-700);
}
.auth-alt a { color: var(--red); font-weight: 700; }

/* ============================================================
   HOMEPAGE — HERO
   ============================================================ */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 40px 0 60px;
}
.hero-content h1 {
  font-family: var(--font-sign);
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: .9;
  letter-spacing: -.01em;
}
.hero-content h1 span { color: var(--red); }
.hero-by {
  font-family: var(--font-sign);
  font-size: 1.3rem;
  color: var(--gray-500);
  margin: 8px 0 24px;
  letter-spacing: .05em;
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--gray-700);
  margin-bottom: 36px;
  line-height: 1.75;
}
.hero-content .btn { margin: 0 10px 12px 0; }

/* Mock cartello in homepage */
.sign-mock {
  background: var(--white);
  border: 2px solid #eee;
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
}
.sign-box {
  border-radius: 10px;
  padding: 24px 16px;
  text-align: center;
  font-family: var(--font-sign);
  font-size: clamp(1.2rem, 3.2vw, 2.2rem);
  color: var(--white);
  background: var(--black);
  letter-spacing: .04em;
  margin-bottom: 20px;
}
.sign-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: .85rem;
  padding: 0 4px;
}
.sign-line {
  display: inline-block;
  width: 70px;
  height: 2px;
  background: currentColor;
  margin-left: 6px;
  vertical-align: middle;
}

/* ============================================================
   HOMEPAGE — FEATURES
   ============================================================ */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
  padding-top: 48px;
  border-top: 2px solid #eee;
}
.feature { text-align: center; padding: 8px; }
.feature-icon { font-size: 2.4rem; margin-bottom: 14px; }
.feature h3 {
  font-family: var(--font-sign);
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.feature p { color: var(--gray-700); font-size: .92rem; }

/* ============================================================
   DASHBOARD
   ============================================================ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-header h1 {
  font-family: var(--font-sign);
  font-size: 2rem;
}
.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--gray-500);
}
.empty-state p   { font-size: 1.1rem; margin-bottom: 24px; }

/* Grid cartelli */
.signs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.sign-card {
  border: 2px solid #eee;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.sign-card:hover {
  box-shadow: var(--shadow);
  border-color: #ccc;
}
.sign-thumb {
  background: var(--gray-100);
  padding: 8px;
}
.sign-thumb img {
  width: 100%;
  border-radius: 6px;
  aspect-ratio: 1200 / 848;
  object-fit: cover;
  transition: opacity var(--transition);
}
.sign-thumb a:hover img { opacity: .9; }
.sign-card-info { padding: 16px; }
.sign-card-info h3 {
  font-family: var(--font-sign);
  font-size: 1.15rem;
  margin-bottom: 4px;
}
.sign-card-info small {
  color: var(--gray-500);
  display: block;
  margin-bottom: 14px;
  font-size: .8rem;
}
.sign-card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.sign-card-actions form { margin: 0; }

/* ============================================================
   CREATE
   ============================================================ */
.create-wrap > h1 {
  font-family: var(--font-sign);
  font-size: 2rem;
  margin-bottom: 36px;
}
.create-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

/* Color picker */
.color-input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}
.color-input-wrap input[type="color"] {
  width: 54px;
  height: 54px;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 3px;
  cursor: pointer;
  background: none;
}
.color-label {
  font-family: monospace;
  font-size: .88rem;
  color: var(--gray-700);
  text-transform: uppercase;
}

/* Preset colori */
.preset-colors {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 24px;
}
.preset-label {
  font-weight: 700;
  font-size: .8rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.preset {
  border-radius: 4px;
  padding: 5px 12px;
  font-size: .78rem;
  font-weight: 700;
  border: 2px solid #ccc;
  cursor: pointer;
  transition: transform .1s, box-shadow .1s;
}
.preset:hover { transform: scale(1.06); box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.preset-dark   { background:#fff; color:#000; border-color:#000; }
.preset-red    { background:#E63946; color:#fff; border-color:#E63946; }
.preset-blue   { background:#1D3557; color:#fff; border-color:#1D3557; }
.preset-green  { background:#2D6A4F; color:#fff; border-color:#2D6A4F; }
.preset-yellow { background:#F4D03F; color:#000; border-color:#F4D03F; }
.preset-orange { background:#E67E22; color:#fff; border-color:#E67E22; }

/* Avviso filigrana */
.watermark-notice {
  background: #fffbeb;
  border-left: 3px solid #f59e0b;
  padding: 10px 14px;
  border-radius: 4px;
  margin-bottom: 22px;
}
.watermark-notice small { font-size: .83rem; color: #78350f; }

/* Preview canvas */
.preview-label {
  font-weight: 700;
  font-size: .8rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 10px;
}
#previewCanvas {
  width: 100%;
  border: 2px solid #eee;
  border-radius: var(--radius-lg);
  display: block;
  background: #fff;
}

/* Risultato generazione */
.sign-result { text-align: center; }
.sign-result-img {
  max-width: 800px;
  width: 100%;
  margin: 0 auto 28px;
  border: 2px solid #eee;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.sign-result-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   ADMIN
   ============================================================ */
.admin-wrap > h1 {
  font-family: var(--font-sign);
  font-size: 2rem;
  margin-bottom: 28px;
}

/* Stats */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}
.stat-box {
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 22px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat-num {
  font-family: var(--font-sign);
  font-size: 2.6rem;
  line-height: 1;
}
.stat-box span:last-child {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  opacity: .7;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 0;
  margin-bottom: 28px;
  border-bottom: 2px solid #eee;
}
.tab {
  padding: 12px 28px;
  font-weight: 700;
  font-size: .9rem;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  color: var(--gray-500);
  transition: color var(--transition), border-color var(--transition);
}
.tab.active  { border-bottom-color: var(--black); color: var(--black); }
.tab:hover   { background: var(--gray-100); color: var(--black); }

/* Tabella */
.table-wrap { overflow-x: auto; }
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}
.admin-table th {
  text-align: left;
  padding: 10px 14px;
  background: var(--black);
  color: var(--white);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  white-space: nowrap;
}
.admin-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #eee;
  vertical-align: middle;
}
.admin-table tr:hover td { background: var(--gray-100); }
.admin-table .actions-cell { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

.role-select {
  padding: 4px 8px;
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  font-size: .82rem;
  background: var(--white);
}

/* Badge ruolo */
.role-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.role-user   { background: #e8e8e8; color: #333; }
.role-autore { background: #dbeafe; color: #1e40af; }
.role-admin  { background: #fef3c7; color: #92400e; }

.badge-ok { color: #28a745; font-weight: 700; }
.badge-no { color: var(--red); font-weight: 700; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero          { grid-template-columns: 1fr; gap: 40px; }
  .hero-preview  { order: -1; max-width: 400px; margin: 0 auto; width: 100%; }
  .features      { grid-template-columns: 1fr; }
  .create-layout { grid-template-columns: 1fr; }
  .form-row      { grid-template-columns: 1fr; }
  .stats-row     { grid-template-columns: 1fr 1fr; }
  .create-preview { order: -1; }
}

@media (max-width: 600px) {
  main { padding: 28px 16px; }
  .auth-box { padding: 32px 20px; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .signs-grid { grid-template-columns: 1fr; }

  /* Mobile nav */
  .menu-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--black);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,.4);
    z-index: 190;
  }
  .nav-links.open { display: flex; }
  .nav-links > a  { font-size: 1rem; opacity: 1; }
}