/* =====================================================================
   Generatore Firme Email — stile UI
   ===================================================================== */
:root {
    --brand: #0B5FA5;
    --bg: #f5f7fa;
    --card: #ffffff;
    --ink: #1f2937;
    --muted: #6b7280;
    --border: #e5e7eb;
    --danger: #b91c1c;
    --ok-bg: #ecfdf5;
    --ok-border: #10b981;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.45;
}
a { color: var(--brand); }
.muted  { color: var(--muted); }
.footnote { color: var(--muted); font-size: 12px; text-align: center; padding: 24px 0; }
code { background: #f1f5f9; padding: 2px 6px; border-radius: 4px; font-size: 13px; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* Topbar */
.topbar {
    background: white;
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; }
.topbar .brand { font-weight: 700; color: var(--brand); }
.topbar-right { color: var(--muted); font-size: 14px; }

/* Wizard layout */
.wiz-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    padding: 28px 24px;
}
.wiz-form, .wiz-preview {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px;
}
.wiz-form h1 { margin: 0 0 16px; font-size: 22px; }
.preview-head { display:flex; align-items:baseline; gap:10px; margin-bottom:14px; }
.preview-head h2 { margin: 0; font-size: 16px; }

/* Form */
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.field input, .field select, .field textarea {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    background: white;
}
.field input:focus, .field textarea:focus {
    outline: 2px solid color-mix(in srgb, var(--brand) 30%, transparent);
    border-color: var(--brand);
}
.field .err { color: var(--danger); font-size: 12px; margin-top: 4px; }
.actions { display: flex; gap: 12px; align-items: center; margin-top: 6px; }

.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    font-size: 14px;
}
.btn-primary { background: var(--brand); color: white; }
.btn-primary:hover { filter: brightness(0.94); }
.btn-secondary { background: white; color: var(--brand); border-color: var(--brand); }
.btn-secondary:hover { background: color-mix(in srgb, var(--brand) 8%, white); }

.alert {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #7f1d1d;
    padding: 10px 12px;
    border-radius: 6px;
    margin-bottom: 14px;
    font-size: 14px;
}
.alert-success {
    background: var(--ok-bg);
    border-color: var(--ok-border);
    color: #064e3b;
}

.preview-box {
    border: 1px dashed var(--border);
    border-radius: 8px;
    padding: 18px;
    min-height: 220px;
    background: #fafafa;
    overflow: auto;
}

/* PIN gate */
body.pin-gate {
    background: linear-gradient(135deg, color-mix(in srgb, var(--brand) 18%, white), white);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.gate-card {
    background: var(--card);
    border-radius: 12px;
    padding: 32px 28px;
    width: 360px;
    box-shadow: 0 8px 30px rgba(0,0,0,.08);
    text-align: center;
}
.gate-card h1 { margin: 0 0 6px; font-size: 20px; color: var(--brand); }
.gate-card form { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.gate-card label { font-size: 13px; text-align: left; font-weight: 600; }
.gate-card input {
    padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px;
    font-size: 18px; text-align: center; letter-spacing: 4px;
}
.gate-card button {
    background: var(--brand); color: white; border: 0; padding: 10px 18px;
    border-radius: 6px; cursor: pointer; font-weight: 600; font-size: 14px;
}

/* Admin */
.admin-shell { min-height: 100vh; display: grid; grid-template-rows: auto 1fr; }
.admin-top {
    background: var(--brand); color: white; padding: 12px 24px;
    display: flex; align-items: center; gap: 18px;
}
.admin-top a { color: rgba(255,255,255,.85); text-decoration: none; font-size: 14px; }
.admin-top a.active, .admin-top a:hover { color: white; }
.admin-top .spacer { flex: 1; }
.admin-main { padding: 24px; max-width: 1180px; margin: 0 auto; width: 100%; }
.admin-card {
    background: white; border: 1px solid var(--border); border-radius: 8px;
    padding: 20px; margin-bottom: 18px;
}
.admin-card h2 { margin: 0 0 12px; font-size: 18px; }
table.adm { width: 100%; border-collapse: collapse; }
table.adm th, table.adm td {
    text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border);
    font-size: 14px;
}
table.adm th { background: #f8fafc; color: #475569; font-weight: 600; }
.adm-actions a, .adm-actions button {
    margin-right: 6px; font-size: 13px;
}

@media (max-width: 880px) {
    .wiz-grid { grid-template-columns: 1fr; }
    .row { grid-template-columns: 1fr; }
}