/* ==========================================================================
   Product Finder Wizard v2.0 — Front-end CSS
   ========================================================================== */

*,*::before,*::after { box-sizing: border-box; }

.pf-wizard-wrapper {
    --pf-brown-deep:    #4a2e1a;
    --pf-brown-mid:     #6b4428;
    --pf-amber:         #c3823a;
    --pf-amber-light:   #e8b87a;
    --pf-cream:         #fef5ea;
    --pf-cream-border:  #f0dfcc;
    --pf-text:          #4a3a2a;
    --pf-text-muted:    #9b7b62;
    --pf-white:         #ffffff;
    --pf-radius-pill:   40px;
    --pf-radius-card:   1.8rem;
    --pf-shadow:        0 25px 50px -12px rgba(0,0,0,0.25);
    max-width: 100%;
    margin: 2rem auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Container */
.pf-container {
    max-width: 820px;
    margin: 0 auto;
    background: var(--pf-white);
    border-radius: var(--pf-radius-card);
    box-shadow: var(--pf-shadow);
    overflow: hidden;
}

/* Header */
.pf-header {
    background: linear-gradient(135deg, var(--pf-brown-deep) 0%, var(--pf-brown-mid) 100%);
    padding: 1.75rem 2rem;
    color: var(--pf-cream);
}
.pf-header h2 {
    margin: 0 0 0.4rem;
    font-size: 1.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    color: var(--pf-cream);
    letter-spacing: -0.3px;
}
.pf-header-title { line-height: 1; }
.pf-badge {
    background: var(--pf-amber-light);
    color: var(--pf-brown-deep);
    border-radius: 60px;
    padding: 0.25rem 1rem;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.pf-subtitle {
    margin: 0;
    opacity: 0.88;
    font-size: 0.95rem;
}

/* Progress */
.pf-progress {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    padding: 1rem 2rem 0.6rem;
    border-bottom: 1px solid var(--pf-cream-border);
}
.pf-step-badge {
    background: #f3ede7;
    color: #6b4c34;
    padding: 0.28rem 0.9rem;
    border-radius: 40px;
    font-size: 0.78rem;
    font-weight: 600;
    transition: background 0.2s, color 0.2s;
}
.pf-step-badge.active    { background: var(--pf-amber); color: var(--pf-white); box-shadow: 0 2px 8px rgba(195,130,58,.35); }
.pf-step-badge.completed { background: #d9c7b3; color: var(--pf-brown-deep); text-decoration: line-through; }

/* Panel */
.pf-panel {
    padding: 2rem 2rem 1.75rem;
    background: var(--pf-white);
    min-height: 360px;
}
.pf-loading {
    text-align: center;
    padding: 3rem;
    color: var(--pf-text-muted);
}

/* Question */
.pf-question-title {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--pf-brown-deep);
    border-left: 5px solid var(--pf-amber);
    padding-left: 1rem;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}
.pf-help-text {
    font-size: 0.85rem;
    color: var(--pf-text-muted);
    margin-bottom: 0.6rem;
    padding-left: 1.2rem;
}
.pf-colour-note {
    background: #fffaed;
    border: 1px solid #f0d68a;
    border-radius: 0.8rem;
    padding: 0.55rem 1rem;
    font-size: 0.82rem;
    color: #6b5010;
    margin-bottom: 0.75rem;
}
.pf-summary {
    background: var(--pf-cream);
    border-radius: 1.1rem;
    padding: 0.65rem 1.1rem;
    margin-bottom: 1rem;
    font-size: 0.86rem;
    color: #6b4c34;
    border-left: 3px solid var(--pf-amber-light);
    line-height: 1.45;
}

/* Options */
.pf-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin: 1rem 0 1.75rem;
}
.pf-option {
    background: #fefaf5;
    border: 1.5px solid #e2cfbc;
    padding: 0.75rem 1.35rem;
    border-radius: var(--pf-radius-pill);
    font-size: 0.94rem;
    font-weight: 500;
    color: var(--pf-brown-deep);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, transform 0.12s;
    text-align: left;
    line-height: 1.3;
}
.pf-option:hover   { background: #f5e7db; border-color: var(--pf-amber); transform: translateY(-2px); }
.pf-option.selected { background: var(--pf-amber); border-color: var(--pf-amber); color: var(--pf-white); box-shadow: 0 4px 14px rgba(195,130,58,.38); }

/* Nav */
.pf-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-top: 0.25rem;
}

/* Buttons */
.pf-btn {
    border: none;
    padding: 0.7rem 1.55rem;
    border-radius: var(--pf-radius-pill);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.15s, transform 0.12s, opacity 0.15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    line-height: 1;
}
.pf-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.pf-btn-primary   { background: var(--pf-brown-deep); color: var(--pf-white); }
.pf-btn-primary:hover:not(:disabled) { background: var(--pf-amber); transform: scale(0.98); }
.pf-btn-secondary { background: #e8dbcf; color: var(--pf-brown-deep); }
.pf-btn-secondary:hover { background: #d6c4b2; }

/* Result */
.pf-result {
    background: #fffaf2;
    border-radius: var(--pf-radius-card);
    padding: 1.8rem;
    border: 1px solid var(--pf-cream-border);
    box-shadow: 0 12px 28px -12px rgba(0,0,0,.12);
    animation: pfSlideUp 0.3s ease;
}
.pf-result-tag {
    display: inline-block;
    background: var(--pf-amber);
    color: var(--pf-white);
    border-radius: 30px;
    padding: 4px 14px;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.9rem;
}
.pf-product-name {
    font-size: 1.55rem;
    font-weight: 800;
    color: #b35f1a;
    margin: 0 0 0.75rem;
    line-height: 1.2;
}
.pf-product-desc {
    color: var(--pf-text);
    border-left: 3px solid var(--pf-amber-light);
    padding-left: 1rem;
    margin: 0 0 1rem;
    line-height: 1.55;
}
.pf-tip {
    background: #fff8ee;
    border-radius: 1rem;
    padding: 0.75rem 1.1rem;
    margin-bottom: 1rem;
    font-size: 0.88rem;
    color: var(--pf-brown-deep);
    border: 1px dashed var(--pf-amber-light);
    line-height: 1.45;
}

/* Alternate product */
.pf-alt {
    background: #f5f0e8;
    border-radius: 1rem;
    padding: 0.9rem 1.1rem;
    margin-bottom: 1rem;
    border-left: 3px solid var(--pf-amber);
}
.pf-alt-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--pf-amber);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
}
.pf-alt-name {
    font-weight: 700;
    color: var(--pf-brown-deep);
    margin-bottom: 0.25rem;
}
.pf-alt-tip {
    font-size: 0.85rem;
    color: var(--pf-text);
    line-height: 1.4;
}

/* Result action buttons */
.pf-result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin: 1rem 0 0.5rem;
}
.pf-btn-cta {
    background: var(--pf-brown-deep);
    color: var(--pf-white);
    padding: 0.75rem 1.6rem;
    font-weight: 700;
}
.pf-btn-cta:hover { background: var(--pf-amber); transform: scale(0.98); }
.pf-btn-where {
    background: var(--pf-white);
    color: var(--pf-brown-deep);
    border: 1.5px solid var(--pf-amber);
}
.pf-btn-where:hover { background: var(--pf-cream); }
.pf-result-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--pf-cream-border);
}
.pf-btn-reset {
    background: var(--pf-white);
    border: 1.5px solid var(--pf-amber);
    color: var(--pf-amber);
}
.pf-btn-reset:hover { background: var(--pf-cream); }

/* Footer */
.pf-footer {
    font-size: 0.72rem;
    text-align: center;
    padding: 0.9rem 1.5rem;
    border-top: 1px solid var(--pf-cream-border);
    color: var(--pf-text-muted);
}
.pf-footer a { color: var(--pf-amber); text-decoration: none; }
.pf-footer a:hover { text-decoration: underline; }

@keyframes pfSlideUp {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 560px) {
    .pf-panel          { padding: 1.25rem; }
    .pf-header         { padding: 1.25rem; }
    .pf-question-title { font-size: 1.15rem; }
    .pf-product-name   { font-size: 1.25rem; }
    .pf-option         { padding: 0.6rem 1rem; font-size: 0.86rem; }
    .pf-header h2      { font-size: 1.35rem; }
    .pf-nav, .pf-result-actions, .pf-result-nav { flex-direction: column; }
    .pf-btn, .pf-btn-cta { width: 100%; justify-content: center; }
    .pf-result         { padding: 1.25rem; }
}