.edh-app{--edh-blue:#2563eb;--edh-purple:#7c3aed;--edh-green:#16a34a;--edh-orange:#f97316;--edh-red:#e11d48;--edh-dark:#0f172a;--edh-soft:#f8fafc;max-width:1080px;margin:24px auto;font-family:Arial,Helvetica,sans-serif;color:#0f172a}.edh-app *{box-sizing:border-box}.edh-header{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:16px;background:linear-gradient(135deg,var(--edh-blue),var(--edh-purple) 55%,var(--edh-red));color:#fff;border-radius:26px;padding:28px 30px;box-shadow:0 18px 45px rgba(37,99,235,.28)}.edh-header:before{content:"";position:absolute;right:-80px;top:-90px;width:260px;height:260px;background:rgba(255,255,255,.13);border-radius:50%}.edh-header:after{content:"";position:absolute;right:150px;bottom:-75px;width:190px;height:190px;background:rgba(255,255,255,.1);border-radius:50%}.edh-header>*{position:relative;z-index:1}.edh-header h2{margin:0;font-size:34px;letter-spacing:-.5px;color:#fff}.edh-header p{margin:7px 0 0;opacity:.95;font-size:15px}.edh-header span{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.38);padding:9px 13px;border-radius:999px;font-weight:800}.edh-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.edh-card,.edh-result{background:#fff;border:1px solid #e2e8f0;border-radius:24px;padding:22px;box-shadow:0 13px 34px rgba(15,23,42,.08)}.edh-card{background:linear-gradient(180deg,#fff,#fbfdff)}.edh-card h3,.edh-result h3{margin:0 0 17px;font-size:22px;color:#0f172a}.edh-card h3:before,.edh-result h3:before{content:"";display:inline-block;width:10px;height:22px;background:linear-gradient(180deg,var(--edh-blue),var(--edh-red));border-radius:10px;margin-right:9px;vertical-align:-4px}.edh-card h4{margin:18px 0 10px;color:#334155}.edh-card label{display:block;font-weight:800;margin:0 0 13px;color:#172554}.edh-card input,.edh-card select{width:100%;margin-top:7px;border:1px solid #cbd5e1;border-radius:14px;padding:12px 13px;background:#f8fafc;color:#0f172a;font-weight:700;box-shadow:inset 0 1px 0 rgba(255,255,255,.7)}.edh-card input:focus,.edh-card select:focus{outline:3px solid rgba(37,99,235,.16);border-color:var(--edh-blue);background:#fff}.edh-two{display:grid;grid-template-columns:1fr 1fr;gap:13px}.edh-hours{display:grid;grid-template-columns:1fr 1fr;gap:11px}.edh-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin:20px 0}.edh-actions button{border:0;border-radius:17px;padding:14px 25px;color:#fff;font-weight:900;cursor:pointer;box-shadow:0 10px 22px rgba(15,23,42,.16);transition:.15s transform,.15s box-shadow}.edh-actions button:hover{transform:translateY(-2px);box-shadow:0 15px 28px rgba(15,23,42,.2)}#edh-calc{background:linear-gradient(135deg,var(--edh-green),#22c55e)}#edh-clear{background:linear-gradient(135deg,var(--edh-orange),#fb923c)}#edh-pdf{background:linear-gradient(135deg,var(--edh-red),#f43f5e)}#edh-pdf:before{content:"⬇ ";font-weight:900}.edh-result{margin-top:12px;background:linear-gradient(180deg,#fff,#f8fafc)}.edh-result table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border-radius:18px;border:1px solid #e2e8f0}.edh-result th,.edh-result td{padding:16px 17px;border-bottom:1px solid #e2e8f0;text-align:left}.edh-result th{background:#f1f5f9;width:50%;font-weight:900}.edh-result td{font-weight:700}.edh-result tr:last-child th,.edh-result tr:last-child td{border-bottom:0}.edh-net th,.edh-net td{font-size:22px!important;font-weight:900;color:#14532d;background:#dcfce7!important}.edh-note{padding:14px 16px;background:#fff7ed;border-left:6px solid var(--edh-orange);border-radius:14px;font-weight:800}.edh-dev{text-align:right;color:#64748b;font-size:13px}.edh-pdf-mode{background:#fff!important;color:#000!important}.edh-pdf-mode .edh-actions{display:none!important}.edh-pdf-mode .edh-header{box-shadow:none!important}.edh-pdf-mode .edh-card,.edh-pdf-mode .edh-result{box-shadow:none!important;break-inside:avoid}.edh-small-info{margin:0 0 12px;color:#475569;font-size:13px;background:#eff6ff;border:1px solid #bfdbfe;border-radius:14px;padding:11px 13px}.edh-exam-list{display:flex;flex-direction:column;gap:10px}.edh-exam-row{display:grid;grid-template-columns:1.6fr .65fr auto;gap:10px;align-items:end;background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;padding:11px}.edh-remove-exam,.edh-add-exam{border:0;border-radius:14px;padding:12px 15px;font-weight:900;cursor:pointer}.edh-remove-exam{background:#fee2e2;color:#991b1b}.edh-add-exam{margin-top:10px;background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;box-shadow:0 9px 20px rgba(37,99,235,.18)}@media(max-width:800px){.edh-grid,.edh-two,.edh-hours{grid-template-columns:1fr}.edh-header{align-items:flex-start;flex-direction:column}.edh-header h2{font-size:27px}.edh-actions button{width:100%}.edh-exam-row{grid-template-columns:1fr}.edh-remove-exam,.edh-add-exam{width:100%}}