/* =====================================================
   recipe-generator.css  —  Amalia Samaraweera
   ===================================================== */

body {
    background: #090909;
    font-family: 'Cormorant Garamond', Georgia, serif;
    color: #f5f5f0;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ---- Header ---- */

.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    padding: 2rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: rgba(9,9,9,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(247,244,239,0.1);
}

.site-title {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.8;
}

.back-link {
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #f5f5f0;
    text-decoration: none;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.back-link:hover { opacity: 1; }

/* ---- Main ---- */

.main-content {
    padding: 8rem 4rem 6rem;
    max-width: 1200px;
    margin: 0 auto;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.page-subtitle {
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-align: center;
    margin-bottom: 4rem;
    opacity: 0.4;
}

/* ---- Step panels ---- */

.step {
    display: none;
    animation: fadeIn 0.4s ease;
}

.step.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.step-label {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.4;
    text-align: center;
    margin-bottom: 1rem;
}

.step-title {
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-align: center;
    margin-bottom: 3rem;
    opacity: 0.85;
}

/* ---- Option grid ---- */

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 3rem;
}

.option-card {
    border: 1px solid rgba(247,244,239,0.3);
    padding: 1.5rem 2rem;
    background: rgba(10,10,10,0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.option-card:hover {
    background: rgba(247,244,239,0.05);
    border-color: rgba(247,244,239,0.7);
}

.option-card.selected {
    background: rgba(247,244,239,0.1);
    border-color: #f5f5f0;
}

.option-name {
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.option-desc {
    font-size: 0.8rem;
    letter-spacing: 0.03em;
    opacity: 0.5;
    line-height: 1.6;
}

/* ---- Generate button ---- */

.generate-btn {
    display: block;
    margin: 0 auto;
    background: transparent;
    border: 1px solid rgba(247,244,239,0.5);
    color: #f5f5f0;
    padding: 1rem 3rem;
    font-size: 0.875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    font-family: 'Cormorant Garamond', Georgia, serif;
    transition: all 0.3s ease;
}

.generate-btn:hover {
    background: rgba(247,244,239,0.08);
    border-color: #f5f5f0;
}

.generate-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ---- Recipe output ---- */

.recipe-output {
    display: none;
    animation: fadeIn 0.6s ease;
}

.recipe-output.visible { display: block; }

.recipe-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(247,244,239,0.15);
}

.recipe-name {
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
    line-height: 1.2;
}

.recipe-meta {
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.5;
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.recipe-meta span::before {
    content: "— ";
    opacity: 0.4;
}

.recipe-meta span:first-child::before { content: ""; }

/* ---- Health score bar ---- */

.recipe-score {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 1.5rem 0;
}

.recipe-score-label {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.5;
    white-space: nowrap;
}

.recipe-score-bar {
    width: 200px;
    height: 3px;
    background: rgba(247,244,239,0.15);
}

.recipe-score-fill {
    height: 100%;
    background: #f5f5f0;
    transition: width 1s ease;
}

.recipe-score-value {
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    opacity: 0.7;
    white-space: nowrap;
}

/* ---- Recipe body ---- */

.recipe-body {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.ingredients-panel, .method-panel {
    border: 1px solid rgba(247,244,239,0.15);
    padding: 2rem;
}

.panel-title {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.5;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(247,244,239,0.1);
}

.ingredient-line {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(247,244,239,0.06);
    gap: 1rem;
}

.ingredient-line:last-child { border-bottom: none; }

.ing-name {
    font-size: 0.95rem;
    letter-spacing: 0.03em;
    opacity: 0.85;
    text-transform: capitalize;
}

.ing-amount {
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    opacity: 0.5;
    white-space: nowrap;
}

.method-steps { counter-reset: step; }

.method-step {
    padding: 0.75rem 0 0.75rem 2.5rem;
    border-bottom: 1px solid rgba(247,244,239,0.06);
    position: relative;
    font-size: 0.95rem;
    line-height: 1.8;
    letter-spacing: 0.02em;
    opacity: 0.8;
    counter-increment: step;
}

.method-step:last-child { border-bottom: none; }

.method-step::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0.75rem;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    opacity: 0.3;
}

/* ---- Notes panel ---- */

.notes-panel {
    border: 1px solid rgba(247,244,239,0.1);
    padding: 2rem;
    background: rgba(247,244,239,0.02);
    margin-bottom: 3rem;
}

.notes-list {
    list-style: none;
    padding: 0;
}

.notes-list li {
    font-size: 0.875rem;
    line-height: 1.8;
    letter-spacing: 0.02em;
    opacity: 0.65;
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
}

.notes-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    opacity: 0.4;
}

/* ---- Action buttons ---- */

.recipe-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.action-btn {
    background: transparent;
    border: 1px solid rgba(247,244,239,0.3);
    color: #f5f5f0;
    padding: 0.75rem 2rem;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    font-family: 'Cormorant Garamond', Georgia, serif;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background: rgba(247,244,239,0.07);
    border-color: rgba(247,244,239,0.6);
}

.action-btn.primary {
    border-color: rgba(247,244,239,0.6);
}

/* ---- Compatibility warning ---- */

.warning-panel {
    border: 1px solid rgba(247,244,239,0.2);
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
    background: rgba(247,244,239,0.03);
    text-align: center;
    font-size: 0.875rem;
    letter-spacing: 0.03em;
    opacity: 0.7;
    line-height: 1.6;
    display: none;
}

.warning-panel.visible { display: block; }

/* ---- Responsive ---- */

@media (max-width: 768px) {
    .header { padding: 1.5rem 2rem; }
    .main-content { padding: 6rem 1.5rem 4rem; }
    .page-title { font-size: 1.8rem; }
    .options-grid { grid-template-columns: 1fr 1fr; }
    .recipe-body { grid-template-columns: 1fr; gap: 1.5rem; }
    .recipe-name { font-size: 1.8rem; }
}