@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --pb-red: #c8102e;
    --pb-red-dark: #96001b;
    --pb-yellow: #f8b400;
    --pb-ink: #201f1d;
    --pb-slate: #4f4f4f;
    --pb-soft: #f4f5f7;
    --pb-border: rgba(0, 0, 0, 0.08);
    --pb-shadow: 0 18px 45px rgba(17, 20, 23, 0.16);
    --pb-font-display: 'Oswald', 'Segoe UI', sans-serif;
    --pb-font-body: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

* {
    box-sizing: border-box;
}

.pb-modal {
    position: fixed;
    inset: 0;
    background: rgba(12, 14, 18, 0.72);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.25s ease;
    padding: 18px;
    overflow-y: auto;
}

.pb-modal.active {
    display: flex;
    opacity: 1;
}

.pb-success-overlay {
    position: fixed;
    inset: 0;
    z-index: 11000;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(12, 14, 18, 0.66);
    backdrop-filter: blur(3px);
}

.pb-success-dialog {
    width: min(100%, 390px);
    padding: 30px 28px 26px;
    border: 1px solid rgba(200, 16, 46, 0.16);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 20px 55px rgba(17, 20, 23, 0.28);
    text-align: center;
    animation: pbSuccessIn 0.22s ease-out;
}

@keyframes pbSuccessIn {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.pb-success-icon {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    margin: 0 auto 14px;
    border-radius: 50%;
    background: #e5f7ee;
    color: #147a4b;
    font-size: 30px;
    font-weight: 800;
}

.pb-success-icon.pb-icon-error {
    background: #fdeaea;
    color: var(--pb-red);
}

.pb-success-icon.pb-icon-warning {
    background: #fff6e0;
    color: #a9720c;
}

.pb-success-dialog.pb-dialog-error {
    border-color: rgba(200, 16, 46, 0.28);
}

.pb-success-dialog .pb-section-eyebrow {
    margin-bottom: 6px;
}

.pb-success-dialog h3 {
    margin: 0;
    color: var(--pb-ink);
    font-family: var(--pb-font-display);
    font-size: 22px;
    text-transform: uppercase;
}

.pb-success-message {
    margin: 8px 0 22px;
    color: var(--pb-slate);
    font-size: 14px;
}

.pb-success-action {
    width: 100%;
    padding: 12px 16px;
    border: 0;
    border-radius: 9px;
    background: var(--pb-red);
    color: #fff;
    cursor: pointer;
    font: 700 13px var(--pb-font-body);
}

.pb-success-action:hover {
    background: var(--pb-red-dark);
}

.pb-modal-content {
    background: linear-gradient(180deg, #ffffff 0%, #fcfcfe 100%);
    border-radius: 20px;
    width: min(100%, 1000px);
    max-width: min(100%, 1000px);
    max-height: min(90vh, 920px);
    overflow: hidden;
    box-shadow: var(--pb-shadow);
    animation: pbSlideIn 0.3s ease;
    border: 1px solid var(--pb-border);
    display: flex;
    flex-direction: column;
    margin: auto;
}

@keyframes pbSlideIn {
    from {
        transform: translateY(24px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.pb-modal-header {
    background: var(--pb-ink);
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
    background-size: 42px 42px;
    color: white;
    padding: 24px 28px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    border-bottom: 3px solid var(--pb-yellow);
}

.pb-header-copy {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pb-brand-pill {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(248, 180, 0, 0.16);
    color: var(--pb-yellow);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pb-modal-header h2 {
    margin: 0;
    font-size: 24px;
    line-height: 1.2;
    font-family: var(--pb-font-display);
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.pb-modal-header p {
    margin: 0;
    color: #e7e7e7;
    font-size: 13px;
    max-width: 620px;
    font-family: var(--pb-font-body);
}

.pb-close-btn {
    background: rgba(255, 255, 255, 0.16);
    border: none;
    color: white;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
    font-size: 24px;
    line-height: 1;
    flex-shrink: 0;
}

.pb-close-btn:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.25);
}

.pb-step-indicator {
    display: flex;
    gap: 10px;
    padding: 16px 28px 0;
    flex-wrap: wrap;
}

.pb-step-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    border-radius: 999px;
    border: 1px solid var(--pb-border);
    color: var(--pb-slate);
    background: white;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--pb-font-body);
}

.pb-step-pill span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--pb-soft);
    color: var(--pb-ink);
}

.pb-step-pill.active {
    background: linear-gradient(135deg, rgba(248, 180, 0, 0.18), rgba(200, 16, 46, 0.12));
    border-color: rgba(200, 16, 46, 0.2);
    color: var(--pb-ink);
}

.pb-step-pill.active span {
    background: var(--pb-red);
    color: white;
}

.pb-modal-body {
    padding: 24px 28px 28px;
    overflow-y: auto;
    flex: 1 1 auto;
    min-height: 0;
    overscroll-behavior: contain;
}

.pb-step {
    display: none;
}

.pb-step.active {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    animation: pbFadeIn 0.3s ease;
}

@keyframes pbFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.pb-section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.pb-section-eyebrow {
    margin: 0 0 4px;
    color: var(--pb-red);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-family: var(--pb-font-display);
}

.pb-step h3 {
    color: var(--pb-ink);
    font-size: 20px;
    margin: 0;
    font-family: var(--pb-font-display);
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.pb-section-badge {
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--pb-soft);
    color: var(--pb-ink);
    font-size: 12px;
    font-weight: 700;
    border: 1px solid var(--pb-border);
}

.pb-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.pb-project-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    background: white;
    border: 1px solid var(--pb-border);
    border-radius: 16px;
    padding: 18px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    text-align: left;
    box-shadow: 0 10px 24px rgba(16, 24, 40, 0.05);
    font-family: var(--pb-font-body);
}

.pb-project-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 28px rgba(17, 20, 23, 0.12);
    border-color: rgba(217, 4, 41, 0.28);
}

.pb-project-card-accent {
    width: 42px;
    height: 5px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--pb-red), var(--pb-yellow));
}

.pb-project-card h4 {
    margin: 0;
    color: var(--pb-ink);
    font-size: 16px;
    font-family: var(--pb-font-display);
    text-transform: uppercase;
}

.pb-project-card p {
    margin: 0;
    color: var(--pb-slate);
    font-size: 13px;
    line-height: 1.55;
}

.pb-project-card-action {
    font-size: 12px;
    font-weight: 700;
    color: var(--pb-red);
    font-family: var(--pb-font-display);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.pb-step-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.pb-hero-card,
.pb-form-card,
.pb-materials-shell,
.pb-cost-summary {
    background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
    border: 1px solid var(--pb-border);
    border-radius: 18px;
    box-shadow: 0 10px 26px rgba(17, 20, 23, 0.06);
    font-family: var(--pb-font-body);
}

.pb-hero-card {
    padding: 18px 20px;
    margin-bottom: 16px;
}

.pb-hero-card-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.pb-hero-card p {
    margin: 0;
    color: var(--pb-slate);
    line-height: 1.6;
}

.pb-pill {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(217, 4, 41, 0.09);
    color: var(--pb-red);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pb-pill-muted {
    background: var(--pb-soft);
    color: var(--pb-ink);
}

.pb-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.pb-form-card {
    padding: 18px;
}

.pb-form-card h4 {
    margin: 0 0 12px;
    color: var(--pb-ink);
    font-size: 15px;
    font-family: var(--pb-font-display);
    text-transform: uppercase;
}

.pb-size-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.pb-size-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 12px;
    border: 1px solid var(--pb-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #fff;
    color: var(--pb-ink);
}

.pb-size-option:hover {
    border-color: rgba(217, 4, 41, 0.28);
    background: rgba(217, 4, 41, 0.04);
}

.pb-size-option input[type="radio"] {
    accent-color: var(--pb-red);
    cursor: pointer;
}

.pb-budget-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
    color: var(--pb-ink);
    font-weight: 600;
    font-size: 13px;
}

.pb-budget-field input[type="number"] {
    width: 100%;
    padding: 11px 12px;
    border-radius: 12px;
    border: 1px solid var(--pb-border);
    font-size: 14px;
    box-sizing: border-box;
}

.pb-budget-field input[type="number"]:focus {
    outline: none;
    border-color: rgba(217, 4, 41, 0.3);
    box-shadow: 0 0 0 3px rgba(217, 4, 41, 0.1);
}

.pb-step-action-bar {
    margin-top: 18px;
    padding: 12px 0 0;
    border-top: 1px solid var(--pb-border);
    position: sticky;
    bottom: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #ffffff 25%, #ffffff 100%);
    z-index: 2;
    margin-bottom: 4px;
}

.pb-help-text {
    margin: 0 0 12px;
    color: var(--pb-slate);
    font-size: 13px;
    font-family: var(--pb-font-body);
}

.pb-bottom-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.pb-back-btn,
.pb-generate-btn,
.pb-add-to-cart-btn {
    border: none;
    padding: 13px 18px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.pb-back-btn {
    background: var(--pb-soft);
    color: var(--pb-ink);
    border: 1px solid var(--pb-border);
}

.pb-generate-btn,
.pb-add-to-cart-btn {
    background: linear-gradient(135deg, var(--pb-red) 0%, var(--pb-red-dark) 100%);
    color: white;
    flex: 1 1 220px;
    min-width: 180px;
    box-shadow: 0 10px 18px rgba(200, 16, 46, 0.18);
}

.pb-back-btn:hover,
.pb-generate-btn:hover,
.pb-add-to-cart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(217, 4, 41, 0.18);
}

.pb-materials-shell {
    padding: 18px;
}

.pb-materials-overview {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.pb-materials-overview h4 {
    margin: 0;
    color: var(--pb-ink);
    font-size: 16px;
    font-family: var(--pb-font-display);
    text-transform: uppercase;
}

.pb-materials-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.pb-materials-table-wrap {
    overflow-x: auto;
}

.pb-materials-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 620px;
}

.pb-materials-table thead {
    background: var(--pb-soft);
}

.pb-materials-table th {
    padding: 12px;
    text-align: left;
    font-weight: 700;
    color: var(--pb-ink);
    border-bottom: 1px solid var(--pb-border);
}

.pb-material-row td {
    padding: 12px;
    color: var(--pb-ink);
    border-bottom: 1px solid var(--pb-border);
}

.pb-material-title {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pb-material-title strong {
    font-weight: 700;
}

.pb-material-title small {
    color: var(--pb-slate);
    font-size: 12px;
}

.pb-qty-input {
    width: 64px;
    padding: 8px;
    border-radius: 10px;
    border: 1px solid var(--pb-border);
    text-align: center;
    font-weight: 700;
}

.pb-unit-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--pb-soft);
    color: var(--pb-ink);
    font-size: 12px;
    font-weight: 700;
    text-transform: none;
    white-space: nowrap;
}

.pb-qty-input:focus {
    outline: none;
    border-color: rgba(217, 4, 41, 0.3);
    box-shadow: 0 0 0 3px rgba(217, 4, 41, 0.1);
}

.pb-stock {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.pb-stock.in-stock {
    background: rgba(40, 167, 69, 0.12);
    color: #1e7d3d;
}

.pb-stock.low-stock {
    background: rgba(220, 53, 69, 0.12);
    color: #b62535;
}

.pb-cost-summary {
    padding: 16px 18px;
    margin: 16px 0 0;
    border-left: 4px solid var(--pb-yellow);
    background: linear-gradient(90deg, rgba(248, 180, 0, 0.1), #fff);
}

.pb-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    font-weight: 700;
    color: var(--pb-ink);
}

.pb-summary-row span:last-child {
    color: var(--pb-red);
    font-size: 18px;
}

.pb-budget-warning {
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(255, 204, 0, 0.16);
    color: #8b5b00;
    font-size: 13px;
    font-weight: 700;
}

.pb-open-btn {
    background: linear-gradient(135deg, var(--pb-red) 0%, var(--pb-red-dark) 100%);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    font-family: var(--pb-font-display);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.pb-open-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 18px rgba(217, 4, 41, 0.2);
}

@media (max-width: 768px) {
    .pb-modal-content {
        width: 100%;
        max-height: 92vh;
        max-width: 100%;
    }

    .pb-modal-header,
    .pb-modal-body,
    .pb-step-indicator {
        padding-left: 18px;
        padding-right: 18px;
    }

    .pb-form-grid {
        grid-template-columns: 1fr;
    }

    .pb-section-title,
    .pb-materials-overview {
        flex-direction: column;
        align-items: flex-start;
    }

    .pb-bottom-actions {
        flex-direction: column;
    }

    .pb-generate-btn,
    .pb-add-to-cart-btn,
    .pb-back-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .pb-modal-header {
        padding-top: 16px;
        padding-bottom: 16px;
    }

    .pb-modal-header h2 {
        font-size: 18px;
    }

    .pb-step-indicator {
        gap: 8px;
    }

    .pb-step-pill {
        width: 100%;
        justify-content: center;
    }

    .pb-size-options {
        grid-template-columns: 1fr;
    }
}