/* ============================================
   GoToToolbox — Beautiful UI v2.0
   ============================================ */

body { background: #f0f4ff !important; }

.gtb-wrap {
    max-width: 700px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #1e1e2e;
    padding: 2rem 1rem 4rem;
}

/* Hero */
.gtb-hero { text-align: center; margin-bottom: 2rem; }

.gtb-badge {
    display: inline-block;
    background: #dbeafe;
    color: #1d4ed8;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
    letter-spacing: .06em;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.gtb-title {
    font-size: 36px;
    font-weight: 800;
    color: #1e1e2e;
    margin: 0 0 10px;
    line-height: 1.2;
    letter-spacing: -.5px;
}

.gtb-title span { color: #2563eb; }

.gtb-subtitle {
    font-size: 16px;
    color: #6b7280;
    margin: 0 auto;
    line-height: 1.7;
    max-width: 520px;
}

/* Card */
.gtb-card {
    background: #ffffff;
    border: 1px solid #e0e7ff;
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 1.2rem;
    box-shadow: 0 4px 24px rgba(37,99,235,.07);
}

.gtb-step-label {
    font-size: 11px;
    font-weight: 700;
    color: #2563eb;
    text-transform: uppercase;
    letter-spacing: .1em;
    margin: 0 0 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.gtb-step-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e0e7ff;
}

/* Shape buttons */
.gtb-shape-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 10px;
    margin-bottom: 1.8rem;
}

.gtb-shape-btn {
    padding: 16px 8px;
    border: 2px solid #e0e7ff;
    border-radius: 14px;
    background: #f8faff;
    cursor: pointer;
    font-size: 13px;
    color: #6b7280;
    font-weight: 600;
    transition: all .2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-family: inherit;
}

.gtb-shape-btn:hover {
    border-color: #93c5fd;
    background: #eff6ff;
    color: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37,99,235,.12);
}

.gtb-shape-btn.gtb-active {
    border-color: #2563eb;
    background: #eff6ff;
    color: #2563eb;
    box-shadow: 0 4px 16px rgba(37,99,235,.18);
}

.gtb-icon { font-size: 22px; line-height: 1; }

/* Fields */
.gtb-fields { margin-bottom: 1rem; }

.gtb-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}

.gtb-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.gtb-field.gtb-full { margin-bottom: 14px; }

.gtb-field label {
    font-size: 13px;
    font-weight: 700;
    color: #374151;
}

.gtb-input-row { display: flex; gap: 8px; }

.gtb-input-row input[type="number"] {
    flex: 1;
    padding: 12px 14px;
    border: 2px solid #e0e7ff;
    border-radius: 10px;
    font-size: 16px;
    color: #1e1e2e;
    background: #f8faff;
    outline: none;
    transition: all .2s;
    min-width: 0;
    font-family: inherit;
}

.gtb-input-row input[type="number"]:focus {
    border-color: #2563eb;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(37,99,235,.1);
}

.gtb-input-row input[type="number"]::placeholder { color: #c4c9d4; }

.gtb-input-row select {
    padding: 12px 10px;
    border: 2px solid #e0e7ff;
    border-radius: 10px;
    font-size: 13px;
    color: #374151;
    background: #f0f4ff;
    outline: none;
    cursor: pointer;
    font-weight: 600;
    font-family: inherit;
    transition: border-color .2s;
}

.gtb-input-row select:focus { border-color: #2563eb; }

/* Button */
.gtb-btn {
    width: 100%;
    padding: 16px;
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 6px;
    transition: all .2s;
    font-family: inherit;
    box-shadow: 0 4px 16px rgba(37,99,235,.3);
}

.gtb-btn:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37,99,235,.35);
}

/* Results */
.gtb-results { border-top: 4px solid #2563eb; }

.gtb-result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 1rem;
}

.gtb-result-box {
    background: #f8faff;
    border: 1.5px solid #e0e7ff;
    border-radius: 14px;
    padding: 18px;
    transition: transform .2s;
}

.gtb-result-box:hover { transform: translateY(-2px); }

.gtb-result-box.gtb-primary {
    background: #eff6ff;
    border-color: #93c5fd;
    box-shadow: 0 4px 16px rgba(37,99,235,.12);
}

.gtb-res-label {
    font-size: 11px;
    color: #9ca3af;
    margin-bottom: 8px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.gtb-res-val {
    font-size: 28px;
    font-weight: 800;
    color: #1e1e2e;
    line-height: 1;
}

.gtb-result-box.gtb-primary .gtb-res-val { color: #2563eb; }

.gtb-res-unit {
    font-size: 13px;
    color: #9ca3af;
    margin-top: 5px;
    font-weight: 500;
}

/* Bags */
.gtb-bags-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
    margin-bottom: 1rem;
}

.gtb-bag-box {
    background: #f8faff;
    border: 1.5px solid #e0e7ff;
    border-radius: 12px;
    padding: 14px 10px;
    text-align: center;
    transition: all .2s;
}

.gtb-bag-box:hover {
    border-color: #93c5fd;
    background: #eff6ff;
}

.gtb-bag-size {
    font-size: 11px;
    color: #9ca3af;
    margin-bottom: 6px;
    font-weight: 600;
    text-transform: uppercase;
}

.gtb-bag-num {
    font-size: 20px;
    font-weight: 800;
    color: #1e1e2e;
}

/* Tip */
.gtb-tip {
    background: #f0fdf4;
    border: 1.5px solid #86efac;
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 14px;
    color: #166534;
    line-height: 1.6;
    font-weight: 500;
}

/* Table */
.gtb-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.gtb-table th {
    text-align: left;
    padding: 10px 14px;
    background: #f0f4ff;
    color: #6b7280;
    font-weight: 700;
    border-bottom: 2px solid #e0e7ff;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.gtb-table td {
    padding: 12px 14px;
    border-bottom: 1px solid #f0f4ff;
    color: #374151;
    font-weight: 500;
}

.gtb-table tbody tr { cursor: pointer; transition: all .15s; }

.gtb-table tbody tr:hover td {
    background: #eff6ff;
    color: #2563eb;
}

.gtb-table tbody tr:last-child td { border-bottom: none; }

/* Mulch type */
.gtb-type-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.gtb-type-card {
    background: #f8faff;
    border: 1.5px solid #e0e7ff;
    border-radius: 12px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    transition: all .2s;
}

.gtb-type-card:hover {
    border-color: #93c5fd;
    background: #eff6ff;
    transform: translateY(-2px);
}

.gtb-type-card strong {
    font-size: 13px;
    color: #1e1e2e;
    font-weight: 700;
}

.gtb-type-card span {
    font-size: 12px;
    color: #6b7280;
    line-height: 1.5;
}

/* Mobile */
@media (max-width: 560px) {
    .gtb-title       { font-size: 26px; }
    .gtb-shape-grid  { grid-template-columns: repeat(2,1fr); }
    .gtb-row         { grid-template-columns: 1fr; }
    .gtb-result-grid { grid-template-columns: 1fr; }
    .gtb-bags-grid   { grid-template-columns: 1fr 1fr; }
    .gtb-type-grid   { grid-template-columns: 1fr; }
    .gtb-card        { padding: 1.4rem 1.2rem; }
}