:root{--bg-main: linear-gradient(180deg, #f8fafc 0%, #eef2ff 50%, #dbeafe 100%);--text-main: #0f172a;--muted-text: #334155;--card-bg: #ffffffcc;--card-border: #cbd5e1;--surface-1: #dbe6f7;--surface-2: #e9f0fb;--surface-3: #f5f8fe;--input-bg: #ffffff;--input-border: #b9c5d8;--button-bg: #1d4ed8;--secondary-button-bg: #334155;--button-text: #ffffff;--table-head-bg: #eff6ff;--separator-line: #94a3b8;--separator-bg: #f1f5f9;--ok-text-color: #16a34a;--error-text-color: #dc2626;font-family:Segoe UI,Arial,sans-serif;background:var(--bg-main);color:var(--text-main)}:root[data-theme=dark]{--bg-main: radial-gradient(circle at 15% 15%, #1e293b 0%, #0f172a 55%, #020617 100%);--text-main: #e2e8f0;--muted-text: #cbd5e1;--card-bg: #111827dd;--card-border: #334155;--surface-1: #090f1b;--surface-2: #101b2f;--surface-3: #16253f;--input-bg: #0f172a;--input-border: #334155;--button-bg: #2563eb;--secondary-button-bg: #475569;--button-text: #f8fafc;--table-head-bg: #1e293b;--separator-line: #475569;--separator-bg: #0f172a;--ok-text-color: #4ade80;--error-text-color: #f87171}body{margin:0;background:var(--bg-main);color:var(--text-main)}.app-root{max-width:1080px;margin:0 auto;padding:24px}.app-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.wizard-stepper-wrap{margin:18px 0 10px}.wizard-stepper{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.wizard-step button{width:100%;border:1px solid var(--card-border);background:var(--card-bg);color:var(--text-main);border-radius:12px;padding:10px;text-align:left;display:flex;gap:10px;align-items:center;cursor:pointer}.wizard-step button:disabled{cursor:not-allowed}.wizard-step.is-active button{border-color:var(--button-bg);box-shadow:0 0 0 2px color-mix(in srgb,var(--button-bg) 22%,transparent)}.wizard-step.is-done button{border-color:#16a34a}.wizard-step.is-locked button{opacity:.65}.wizard-step-index{width:26px;height:26px;min-width:26px;border-radius:999px;border:1px solid var(--input-border);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;background:var(--surface-3)}.wizard-step-text{display:inline-flex;flex-direction:column;gap:1px}.wizard-step-title{font-weight:700;font-size:13px}.wizard-step-hint{font-size:11px;color:var(--muted-text)}.wizard-intro{margin-bottom:12px}.wizard-checklist{height:fit-content}.wizard-side-column{display:flex;flex-direction:column;gap:12px}.wizard-summary-grid{display:grid;gap:10px;grid-template-columns:1fr 1fr;margin-top:10px}.wizard-nav{margin-top:14px;display:flex;justify-content:space-between;gap:10px}.campaign-columns-grid{grid-template-columns:1fr 1fr}.history-filters-grid{grid-template-columns:repeat(5,minmax(0,1fr));margin-bottom:8px}.advanced-details{margin-top:22px}.advanced-details>summary{cursor:pointer;font-weight:700;color:var(--muted-text)}.advanced-history{margin-top:14px}.compact-actions{margin-top:0}.history-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.history-toolbar-right{margin-left:auto}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.card{background:var(--surface-1);border:1px solid var(--card-border);border-radius:14px;padding:16px;box-shadow:0 12px 26px #0f172a14}.card h2{margin-top:0;margin-bottom:10px}.card>:last-child{margin-bottom:5px}.campaign-section{margin-top:16px}.title{margin-bottom:2px}.subtitle{color:var(--muted-text);margin-top:0}label{display:block;margin-bottom:12px}input,textarea,select{width:100%;box-sizing:border-box;border-radius:10px;border:1px solid var(--input-border);background:var(--input-bg);color:var(--text-main);padding:8px 10px;margin-top:4px}textarea{min-height:90px;resize:vertical}.actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.template-refresh-actions{margin-bottom:14px}button{background:var(--button-bg);color:var(--button-text);border:0;border-radius:10px;padding:10px 14px;cursor:pointer}.theme-toggle{width:42px;height:42px;min-width:42px;padding:0;border-radius:10px;border:1px solid var(--card-border);background:var(--card-bg);color:var(--text-main);display:inline-flex;align-items:center;justify-content:center;font-size:22px;line-height:1;cursor:pointer}.theme-toggle:hover{filter:brightness(1.05)}button:disabled{opacity:.5;cursor:not-allowed}.secondary-btn{background:var(--secondary-button-bg)}.secondary-link{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:8px 12px;border:1px solid var(--input-border);color:var(--text-main);text-decoration:none;background:var(--surface-3)}.secondary-link:hover{filter:brightness(1.03)}.secondary-link[aria-disabled=true]{pointer-events:none;opacity:.5}.status-badge{display:inline-block;color:#fff;font-size:12px;border-radius:999px;padding:3px 10px}.status-SCARTATO{background:#64748b}.status-PRONTO{background:#0ea5e9}.status-INVIATO{background:#16a34a}.status-ERRORE{background:#dc2626}.status-INVIANDO{background:#ca8a04}.inline-check{display:flex;align-items:center;gap:8px}.inline-check input{width:auto;margin-top:0}.template-manager{margin-top:16px}.section-separator{margin:24px 0 10px;padding-top:10px;border-top:2px dashed var(--separator-line);text-align:center}.section-separator span{display:inline-block;margin-top:-20px;padding:2px 12px;background:var(--separator-bg);border:1px solid var(--card-border);border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted-text)}.template-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.template-buttons-shell{margin-top:12px;padding:12px;background:var(--surface-2)}.template-buttons-title{margin-top:0}.template-button-item{margin-bottom:10px;padding:10px;background:var(--surface-3)}.template-button-label{margin-top:0;margin-bottom:8px}.template-buttons-errors{margin-top:8px}.table-wrap{margin-top:14px;overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid var(--card-border);text-align:left;padding:8px;font-size:14px}th{background:var(--table-head-bg)}.ok-text{color:var(--ok-text-color);margin-top:8px}.error-text{color:var(--error-text-color);margin-top:8px}.field-hint{margin:2px 0 10px;color:var(--muted-text);font-size:13px}.embedded-signup-box{margin-top:16px;padding-top:14px;border-top:1px solid var(--card-border)}.embedded-signup-box h3{margin:0 0 8px}.embedded-signup-result{margin-top:10px;padding:12px;border-radius:10px;border:1px solid var(--card-border);background:var(--surface-3);color:var(--text-main);overflow-x:auto;font-size:12px;line-height:1.45}.template-guide-box{margin:10px 0 12px;padding:12px;border:1px solid var(--card-border);border-radius:12px;background:var(--surface-2)}.template-guide-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.template-guide-head h3{margin:0}.guide-badge{display:inline-block;border:1px solid var(--card-border);border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600;color:var(--muted-text);background:var(--separator-bg)}.template-guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.guide-item{border:1px solid var(--input-border);border-radius:10px;padding:10px;background:var(--surface-3)}.guide-item-full{grid-column:1 / -1}.guide-label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted-text)}.guide-value{display:block;margin-top:5px;font-size:16px;line-height:1.35;overflow-wrap:anywhere}.requirement-block{margin:12px 0;padding:12px;border:1px solid var(--card-border);border-left:4px solid #2563eb;border-radius:10px;background:var(--surface-3)}.requirement-title{margin:0 0 10px;font-weight:700;color:var(--text-main)}.message-preview-box{margin:12px 0;padding:12px;border:1px solid var(--card-border);border-radius:12px;background:var(--surface-2)}.whatsapp-preview{border:1px solid var(--input-border);border-radius:14px;background:var(--surface-3);padding:10px}.wa-header-media{margin-bottom:10px}.wa-header-media img,.wa-header-media video{width:100%;max-height:220px;object-fit:cover;border-radius:10px;border:1px solid var(--input-border)}.wa-note{margin:0 0 8px;color:var(--muted-text);font-size:13px}.wa-header-text{margin:0 0 8px;font-weight:700}.wa-body{margin:0;line-height:1.45;white-space:pre-wrap}.wa-footer{margin:10px 0 0;font-size:12px;color:var(--muted-text)}.wa-actions{margin-top:10px}.wa-btn{display:inline-block;border:1px solid var(--card-border);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700;background:var(--surface-1)}.wa-url{margin:8px 0 0;font-size:12px;color:var(--muted-text);overflow-wrap:anywhere}@media (max-width: 900px){.app-header{align-items:center}.wizard-stepper{grid-template-columns:1fr 1fr}.wizard-stepper li:last-child{grid-column:1 / -1}.grid,.template-grid,.template-guide-grid,.wizard-summary-grid,.history-filters-grid{grid-template-columns:1fr}.wizard-nav{flex-direction:column}}