/* ============================================================
   Spirits Finder — Premium Amber / Whisky Aesthetic
   ============================================================ */

/* Google Fonts loaded in the HTML head */

:root {
    /* Colour palette: warm mahogany + amber gold */
    --sf-bg: #110a00;
    --sf-bg-gradient-top: #2a1800;
    --sf-text: #f0e8dc;
    --sf-text-muted: #9e8878;
    --sf-accent: #c8860a;          /* amber gold */
    --sf-accent-hover: #f0a830;
    --sf-accent-glow: rgba(200, 134, 10, 0.3);
    --sf-card-bg: rgba(60, 35, 10, 0.45);
    --sf-border: rgba(200, 134, 10, 0.15);
    --sf-border-hover: rgba(200, 134, 10, 0.5);
    --sf-option-selected-bg: rgba(200, 134, 10, 0.12);

    --sf-font-heading: 'Playfair Display', serif;
    --sf-font-body: 'Inter', sans-serif;

    --sf-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --sf-radius: 14px;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-color: var(--sf-bg);
    background: radial-gradient(ellipse at 50% 0%, var(--sf-bg-gradient-top) 0%, var(--sf-bg) 65%);
    color: var(--sf-text);
    font-family: var(--sf-font-body);
}

/* ── Container ───────────────────────────────────────────── */
.sf-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 14px 20px 24px;
}

/* ── Header ──────────────────────────────────────────────── */
.sf-header {
    text-align: center;
    margin-bottom: 14px;
}

.sf-header-icon {
    font-size: 1.8rem;
    margin-bottom: 2px;
    display: inline-block;
    filter: drop-shadow(0 0 12px var(--sf-accent-glow));
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-6px); }
}

.sf-header h1 {
    font-family: var(--sf-font-heading);
    font-size: 1.9rem;
    color: var(--sf-accent);
    margin: 0 0 2px;
    font-weight: 600;
    letter-spacing: 1px;
    text-shadow: 0 0 30px var(--sf-accent-glow);
}

.sf-header p {
    font-size: 0.88rem;
    color: var(--sf-text-muted);
    font-weight: 300;
    margin: 0;
}

/* ── Wizard Layout Wrapper ───────────────────────────────── */
.sf-wizard-wrapper {
    display: flex;
    gap: 18px;
    align-items: stretch;
}

/* ── Vertical Progress Bar on the Right ──────────────────── */
.sf-progress {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 26px;
    padding: 22px 18px;
    width: 170px;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    box-sizing: border-box;
}

.sf-progress-step {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    position: relative;
}

.sf-progress-step::after {
    content: '';
    position: absolute;
    top: 30px;
    left: 14px;
    width: 2px;
    height: 26px;
    background: var(--sf-border);
    z-index: 0;
    transition: background 0.4s;
}

.sf-progress-step:last-child::after {
    display: none;
}

.sf-progress-step.active::after,
.sf-progress-step.done::after {
    background: var(--sf-accent);
}

.sf-progress-dot {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--sf-card-bg);
    border: 2px solid var(--sf-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--sf-text-muted);
    z-index: 1;
    transition: var(--sf-transition);
    position: relative;
    flex-shrink: 0;
}

.sf-progress-step.active .sf-progress-dot {
    border-color: var(--sf-accent);
    color: var(--sf-accent);
    box-shadow: 0 0 12px var(--sf-accent-glow);
}

.sf-progress-step.done .sf-progress-dot {
    background: var(--sf-accent);
    border-color: var(--sf-accent);
    color: #110a00;
}

.sf-progress-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--sf-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    white-space: nowrap;
}

.sf-progress-step.active .sf-progress-label,
.sf-progress-step.done .sf-progress-label {
    color: var(--sf-accent);
}

/* ── Wizard Card ─────────────────────────────────────────── */
.sf-wizard {
    flex: 1;
    min-width: 0;
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--sf-radius);
    border: 1px solid var(--sf-border);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(200, 134, 10, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* ── Steps ───────────────────────────────────────────────── */
.sf-step {
    display: none;
    width: 100%;
    padding: 22px 24px 18px;
    box-sizing: border-box;
}

.sf-step.active {
    display: block;
    animation: sfFadeSlideIn 0.3s ease-out;
}

@keyframes sfFadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sf-step h2 {
    font-family: var(--sf-font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: #fff;
    text-align: center;
    margin: 0 0 3px;
}

.sf-step-hint {
    text-align: center;
    color: var(--sf-text-muted);
    font-size: 0.78rem;
    margin: 0 0 12px;
    font-style: italic;
}

/* ── Options Grid ────────────────────────────────────────── */
.sf-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 8px;
    margin-bottom: 14px;
}

.sf-option {
    background: var(--sf-card-bg);
    border: 1px solid var(--sf-border);
    border-radius: 10px;
    padding: 10px 8px;
    text-align: center;
    cursor: pointer;
    transition: var(--sf-transition);
    user-select: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.sf-option-emoji {
    font-size: 1.35rem;
    line-height: 1;
    display: block;
}

.sf-option-label {
    font-size: 0.82rem;
    font-weight: 500;
    line-height: 1.2;
    color: var(--sf-text);
}

.sf-option:hover {
    transform: translateY(-3px);
    border-color: var(--sf-border-hover);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
    background: rgba(200, 134, 10, 0.08);
}

.sf-option.selected {
    border-color: var(--sf-accent);
    background: var(--sf-option-selected-bg);
    box-shadow: 0 0 16px var(--sf-accent-glow);
}

.sf-option.selected .sf-option-emoji {
    filter: drop-shadow(0 0 6px var(--sf-accent-glow));
}

/* ── Step Actions ────────────────────────────────────────── */
.sf-step-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 1px solid var(--sf-border);
    padding-top: 12px;
    flex-wrap: wrap;
}

/* ── Buttons ─────────────────────────────────────────────── */
.sf-btn {
    padding: 8px 20px;
    border-radius: 24px;
    font-family: var(--sf-font-body);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--sf-transition);
    border: none;
    outline: none;
    white-space: nowrap;
}

.sf-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

.sf-btn-next,
.sf-btn-submit {
    background: var(--sf-accent);
    color: #110a00;
    margin-left: auto;
}

.sf-btn-next:hover:not(:disabled),
.sf-btn-submit:hover:not(:disabled) {
    background: var(--sf-accent-hover);
    transform: scale(1.04);
    box-shadow: 0 4px 16px var(--sf-accent-glow);
}

.sf-btn-back {
    background: transparent;
    color: var(--sf-text-muted);
    border: 1px solid var(--sf-border);
}

.sf-btn-back:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
}

.sf-btn-skip {
    background: rgba(255, 255, 255, 0.05);
    color: var(--sf-text);
    border: 1px solid var(--sf-border);
    font-size: 0.95rem;
    text-decoration: none;
    margin-left: auto;
}

.sf-btn-skip:hover {
    background: rgba(200, 134, 10, 0.15);
    border-color: var(--sf-border-hover);
    color: #fff;
    transform: translateY(-2px);
}

.sf-btn-submit-skip {
    background: var(--sf-accent);
    color: #110a00;
    border-color: var(--sf-accent);
}

.sf-btn-submit-skip:hover {
    background: var(--sf-accent-hover);
    border-color: var(--sf-accent-hover);
    color: #110a00;
    transform: scale(1.04);
    box-shadow: 0 4px 16px var(--sf-accent-glow);
}

/* ── Loading Step ────────────────────────────────────────── */
#sf-step-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    gap: 20px;
}

#sf-step-loading h2 {
    margin: 0;
    font-size: 1.4rem;
    color: var(--sf-text-muted);
    font-style: italic;
}

.sf-spinner {
    width: 52px;
    height: 52px;
    border: 3px solid rgba(200, 134, 10, 0.15);
    border-top-color: var(--sf-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Utility ─────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Results Section ─────────────────────────────────────── */
.sf-results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--sf-border);
    gap: 12px;
    flex-wrap: wrap;
}

.sf-results-header h2 {
    font-family: var(--sf-font-heading);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    color: var(--sf-accent);
    margin: 0;
}

.sf-results-actions {
    display: flex;
    gap: 10px;
}

.sf-btn-outline {
    background: transparent;
    color: var(--sf-text);
    border: 1px solid var(--sf-border);
}

.sf-btn-outline:hover {
    border-color: var(--sf-accent);
    color: var(--sf-accent);
}

/* ── Product Grid ────────────────────────────────────────── */
.sf-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 28px;
}

/* ── Product Card ────────────────────────────────────────── */
.sf-product-card {
    background: var(--sf-card-bg);
    border: 1px solid var(--sf-border);
    border-radius: var(--sf-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--sf-transition);
    position: relative;
}

.sf-product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--sf-accent), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.sf-product-card:hover {
    transform: translateY(-8px);
    border-color: var(--sf-border-hover);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55);
}

.sf-product-card:hover::before { opacity: 1; }

.sf-product-image {
    width: 100%;
    height: 200px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.sf-product-image img {
    max-width: 88%;
    max-height: 88%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.sf-product-card:hover .sf-product-image img {
    transform: scale(1.06);
}

/* ── Product Info ────────────────────────────────────────── */
.sf-product-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 6px;
}

.sf-product-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.sf-badge {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    padding: 3px 8px;
    border-radius: 20px;
    white-space: nowrap;
}

.sf-badge-origin {
    background: rgba(200, 134, 10, 0.15);
    color: var(--sf-accent);
    border: 1px solid rgba(200, 134, 10, 0.3);
}

.sf-badge-abv {
    background: rgba(255, 255, 255, 0.06);
    color: var(--sf-text-muted);
    border: 1px solid rgba(255,255,255,0.1);
}

.sf-product-mfg {
    font-size: 0.75rem;
    color: var(--sf-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin: 0;
}

.sf-product-title {
    font-size: 1.05rem;
    font-weight: 500;
    margin: 0;
    line-height: 1.4;
    color: #fff;
    flex-grow: 1;
}

/* ── Unified Information Boxes for Flavour Notes & Cigar Pairing ── */
.sf-product-box {
    margin-top: 10px;
    padding: 10px 12px;
    background: rgba(200, 134, 10, 0.06);
    border: 1px solid rgba(200, 134, 10, 0.2);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: var(--sf-transition);
}

.sf-product-card:hover .sf-product-box {
    border-color: rgba(200, 134, 10, 0.35);
    background: rgba(200, 134, 10, 0.09);
}

.sf-box-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--sf-accent);
}

.sf-box-content {
    font-size: 0.83rem;
    color: var(--sf-text);
    line-height: 1.45;
    word-break: break-word;
}

.sf-product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--sf-border);
}

.sf-product-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
}

.sf-btn-buy {
    background: transparent;
    color: var(--sf-accent);
    border: 1px solid var(--sf-accent);
    padding: 8px 16px;
    border-radius: 4px;
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--sf-transition);
    display: inline-block;
}

.sf-btn-buy:hover {
    background: var(--sf-accent);
    color: #110a00;
}

/* ── No results ──────────────────────────────────────────── */
#sf-no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--sf-text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

#sf-no-results strong {
    display: block;
    font-size: 1.4rem;
    color: var(--sf-text);
    margin-bottom: 10px;
    font-family: var(--sf-font-heading);
}

/* ── Loading inline ──────────────────────────────────────── */
.sf-loading-inline {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--sf-text-muted);
    padding: 20px 0;
    font-style: italic;
    opacity: 0.7;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
    .sf-container {
        padding: 10px 12px 24px;
    }
    .sf-header {
        margin-bottom: 12px;
    }
    .sf-header h1 {
        font-size: 1.6rem;
    }
    .sf-header-icon {
        font-size: 1.5rem;
    }
    .sf-wizard-wrapper {
        flex-direction: column;
        gap: 12px;
    }
    .sf-progress {
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
        padding: 10px 14px;
        gap: 0;
    }
    .sf-progress-step {
        flex: 1;
        flex-direction: column;
        align-items: center;
        gap: 3px;
        position: relative;
    }
    .sf-progress-step::after {
        top: 14px;
        left: 50%;
        width: 100%;
        height: 2px;
        background: var(--sf-border);
    }
    .sf-progress-dot {
        width: 28px;
        height: 28px;
        font-size: 0.72rem;
    }
    .sf-progress-label {
        font-size: 0.68rem;
        letter-spacing: 0.4px;
    }
    .sf-step {
        padding: 16px 14px 14px;
    }
    .sf-step h2 {
        font-size: 1.15rem;
        line-height: 1.3;
        margin-bottom: 3px;
    }
    .sf-step-hint {
        font-size: 0.75rem;
        margin-bottom: 10px;
    }
    .sf-options-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 7px;
        margin-bottom: 12px;
    }
    .sf-option {
        min-height: 60px;
        padding: 8px 6px;
        -webkit-tap-highlight-color: transparent;
    }
    .sf-option-emoji {
        font-size: 1.25rem;
    }
    .sf-option-label {
        font-size: 0.78rem;
        line-height: 1.2;
    }
    .sf-step-actions {
        padding-top: 10px;
        gap: 8px;
    }
    .sf-btn {
        min-height: 40px;
        padding: 8px 16px;
        font-size: 0.84rem;
        -webkit-tap-highlight-color: transparent;
    }
    .sf-results-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 12px;
        margin-bottom: 20px;
        padding-bottom: 14px;
    }
    .sf-results-header h2 {
        font-size: 1.5rem;
    }
    .sf-results-actions {
        width: 100%;
        justify-content: center;
        gap: 8px;
    }
    .sf-results-actions .sf-btn {
        flex: 1;
        max-width: 150px;
    }
    .sf-product-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 18px;
    }
}

@media (max-width: 480px) {
    .sf-container {
        padding: 8px 10px 20px;
    }
    .sf-header h1 {
        font-size: 1.45rem;
    }
    .sf-header p {
        font-size: 0.8rem;
    }
    .sf-progress {
        padding: 8px 10px;
        border-radius: 10px;
    }
    .sf-progress-dot {
        width: 24px;
        height: 24px;
        font-size: 0.68rem;
    }
    .sf-progress-step::after {
        top: 12px;
    }
    .sf-progress-label {
        font-size: 0.62rem;
        letter-spacing: 0.2px;
    }
    .sf-wizard {
        border-radius: 12px;
    }
    .sf-step {
        padding: 14px 12px 12px;
    }
    .sf-step h2 {
        font-size: 1.08rem;
    }
    .sf-options-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 7px;
    }
    .sf-option {
        min-height: 58px;
        padding: 8px 6px;
    }
    .sf-option-emoji {
        font-size: 1.2rem;
    }
    .sf-option-label {
        font-size: 0.76rem;
    }
    .sf-step-actions {
        flex-direction: row;
        justify-content: space-between;
    }
    .sf-btn-skip {
        font-size: 0.8rem;
        padding: 8px 14px;
    }
    .sf-btn-back {
        font-size: 0.8rem;
        padding: 8px 14px;
    }
    .sf-product-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .sf-product-image {
        height: 180px;
    }
    .sf-product-info {
        padding: 14px;
    }
    .sf-product-title {
        font-size: 0.98rem;
    }
    .sf-product-footer {
        margin-top: 10px;
        padding-top: 10px;
    }
}