/* Palette ripresa da agriplast.com */
:root {
  --brand: #04a657;       /* verde Agriplast (decorazioni, gradienti) */
  --teal: #239da1;        /* verde acqua del gradiente del sito */
  --green: #027f43;       /* verde per bottoni e testi: contrasto AA con il bianco */
  --green-dark: #016b38;
  --green-soft: #eaf6e2;
  --mint: #cfe6c3;
  --bg: #f4f7f4;
  --card: #ffffff;
  --text: #2c2c2c;
  --muted: #4f5a52;
  --border: #c9dcc4;
  --error: #b42318;
  --warn: #b54708;
  --radius: 14px;
  --grad: linear-gradient(120deg, #03964f 0%, #1f9a8f 60%, #1f8f93 100%);
  --font-head: "Space Grotesk", Roboto, system-ui, sans-serif;
  font-family: Roboto, system-ui, -apple-system, "Segoe UI", sans-serif;
}
h1, h2, .topbar strong { font-family: var(--font-head); }

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: linear-gradient(180deg, var(--green-soft) 0, var(--bg) 420px) no-repeat, var(--bg);
  color: var(--text);
  font-size: 16px;
  min-height: 100vh;
  padding-bottom: env(safe-area-inset-bottom);
}

.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 0.85rem; margin-left: 0.4rem; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: var(--grad); color: #fff;
  box-shadow: 0 2px 10px rgba(2, 80, 50, 0.18);
}
.topbar strong { font-size: 1.2rem; letter-spacing: -0.01em; }
.topbar .muted {
  color: var(--green); background: rgba(255, 255, 255, 0.92);
  padding: 2px 8px; border-radius: 999px; font-weight: 600; font-size: 0.78rem;
}
.topbar .muted:empty { display: none; }
.topbar-right { display: flex; align-items: center; gap: 8px; }
.badge {
  min-width: 32px; padding: 4px 10px; border-radius: 999px; border: 0;
  font: inherit; font-size: 0.85rem; font-weight: 600; text-align: center;
  background: #fff; color: var(--green);
}
.badge-warn { background: #fde7c7; color: var(--warn); cursor: pointer; }
.icon-btn {
  background: transparent; border: 0; color: #fff; font-size: 1.3rem;
  width: 40px; height: 40px; border-radius: 10px; cursor: pointer;
}

/* Layout */
.view { padding: 16px; max-width: 1100px; margin: 0 auto; }
.layout { display: grid; gap: 16px; }
@media (min-width: 820px) {
  .layout { grid-template-columns: 340px 1fr; align-items: start; }
  .scan-card { position: sticky; top: 76px; }
}

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
}
.card.narrow { max-width: 400px; margin: 10vh auto 0; display: grid; gap: 14px; }
h1 { font-size: 1.5rem; margin: 0; color: var(--green-dark); }
h2 { font-size: 1rem; margin: 0 0 10px; color: var(--green-dark); font-weight: 600; }

/* Form */
label { display: grid; gap: 6px; font-size: 0.85rem; font-weight: 600; color: var(--muted); }
input, textarea {
  font: inherit; font-size: 16px; /* evita lo zoom automatico su iOS */
  color: var(--text); width: 100%;
  padding: 12px; border: 1px solid var(--border); border-radius: 10px; background: #fff;
}
input:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: -1px; border-color: var(--brand); }
input.filled { background: var(--green-soft); }
input:invalid.touched { border-color: var(--error); }
textarea { resize: vertical; }

#leadForm { display: grid; gap: 14px; }
.grid { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 560px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .span-2 { grid-column: span 2; }
}

fieldset { border: 0; padding: 0; margin: 0; }
legend { font-size: 0.85rem; font-weight: 600; color: var(--muted); margin-bottom: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font: inherit; font-family: var(--font-head); font-size: 0.95rem; padding: 9px 14px; border-radius: 999px;
  border: 1px solid var(--border); background: #fff; color: var(--text); cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--green); border-color: var(--green); color: #fff; }
.chip:not([aria-pressed="true"]):hover { border-color: var(--brand); background: var(--green-soft); }

/* Buttons */
.btn {
  font: inherit; font-family: var(--font-head); font-weight: 600; border-radius: 12px; border: 0;
  padding: 14px 18px; cursor: pointer; text-align: center;
}
.btn:disabled { opacity: 0.6; cursor: progress; }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-primary:active { background: #015a2f; }
.btn-ghost { background: #fff; color: var(--green-dark); border: 1px solid var(--border); }
.actions { display: grid; grid-template-columns: 1fr 2fr; gap: 10px; }

.scan-card { display: grid; gap: 10px; justify-items: center; }
.btn-scan {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  width: 100%; padding: 22px; font-family: var(--font-head); font-size: 1.2rem; color: #fff; background: var(--grad);
  border-radius: var(--radius); cursor: pointer; font-weight: 700;
  box-shadow: 0 6px 18px rgba(3, 150, 79, 0.28);
}
.scan-icon { font-size: 2rem; }
.link-btn { color: var(--green); font-weight: 500; text-decoration: underline; cursor: pointer; font-size: 0.9rem; }

.preview { width: 100%; position: relative; }
.preview img { width: 100%; max-height: 260px; object-fit: contain; border-radius: 10px; background: var(--green-soft); }
.scan-status { margin-top: 8px; font-size: 0.9rem; text-align: center; color: var(--muted); }
.scan-status.loading::before {
  content: ""; display: inline-block; width: 14px; height: 14px; margin-right: 8px; vertical-align: -2px;
  border: 2px solid var(--brand); border-right-color: transparent; border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.scan-status.ok { color: var(--green); }
.scan-status.err { color: var(--error); }
@keyframes spin { to { transform: rotate(360deg); } }

.error { color: var(--error); margin: 0; font-size: 0.9rem; }

/* Recent */
.recent { margin-top: 16px; }
.recent-list { list-style: none; padding: 0; margin: 0; }
.recent-list li {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 0; border-top: 1px solid var(--border); font-size: 0.9rem;
}
.recent-list li:first-child { border-top: 0; }
.recent-list .who { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-list .state { flex-shrink: 0; font-weight: 600; }
.state.sent { color: var(--green); }
.state.pending { color: var(--warn); }
.state.failed { color: var(--error); }
.recent-empty { color: var(--muted); font-size: 0.9rem; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom));
  transform: translate(-50%, 20px); opacity: 0; visibility: hidden;
  transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s;
  background: var(--text); color: #fff; padding: 12px 18px; border-radius: 12px;
  max-width: calc(100vw - 32px); font-weight: 500; z-index: 20;
}
.toast.show { transform: translate(-50%, 0); opacity: 1; visibility: visible; }