/* ==========================================================================
   KTORYMODEL - Interaktywny Rekomendator AI
   Widget replacing .ai-recommendations section
   ========================================================================== */

/* ==========================================================================
   SECTION CONTAINER
   ========================================================================== */

.km-section {
    padding: 5rem 0;
    background: var(--index-bg-gradient);
}

.km-section .container {
    max-width: var(--index-container-max);
    margin: 0 auto;
    padding: 0 var(--index-container-padding);
}

.km-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.km-header h3 {
    font-family: var(--index-font-serif);
    font-size: clamp(2rem, 4vw, 3rem) !important;
    color: var(--index-charcoal);
    margin: 0 0 0.75rem;
    line-height: var(--index-leading-tight);
}

.km-header p {
    font-family: var(--index-font-primary);
    font-size: var(--index-text-lg);
    color: var(--index-charcoal-80);
    margin: 0;
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   SEARCH INPUT
   ========================================================================== */

.km-search {
    max-width: 720px;
    margin: 0 auto 1.5rem;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s var(--index-ease-smooth);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05), inset 0 1px 0 rgba(255, 255, 255, 1);
}

.km-search:focus-within {
    border-color: rgba(201, 74, 42, 0.5);
    box-shadow: 0 15px 40px rgba(201, 74, 42, 0.1), inset 0 1px 0 rgba(255, 255, 255, 1);
    background: rgba(255, 255, 255, 0.9);
}

.km-search textarea {
    width: 100%;
    min-height: 100px;
    max-height: 200px;
    padding: 1.25rem 1.5rem;
    font-family: var(--index-font-primary);
    font-size: var(--index-text-lg);
    color: var(--index-charcoal);
    background: transparent;
    border: none;
    resize: vertical;
    outline: none;
    box-sizing: border-box;
}

.km-search textarea::placeholder {
    color: var(--index-charcoal-40);
}

.km-search-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem 0.5rem 1.25rem;
    border-top: 1px solid var(--index-primary-08);
    background: var(--index-primary-05, rgba(201, 74, 42, 0.03));
}

.km-char-count {
    font-family: var(--index-font-primary);
    font-size: var(--index-text-xs);
    color: var(--index-charcoal-40);
}

.km-btn-search {
    font-family: var(--index-font-primary);
    font-size: var(--index-text-base);
    font-weight: 600;
    color: white;
    background: var(--index-primary);
    border: none;
    padding: 0.6rem 2rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s var(--index-ease-organic);
}

.km-btn-search:hover {
    background: #b5401f;
    transform: translateY(-1px);
}

.km-btn-search:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

/* ==========================================================================
   QUICK BUTTONS
   ========================================================================== */

.km-quick {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: center;
    max-width: 720px;
    margin: 0 auto 2.5rem;
}

.km-quick button {
    font-family: var(--index-font-primary);
    font-size: var(--index-text-base);
    color: var(--index-charcoal);
    background: var(--index-card-bg);
    border: 1px solid var(--index-primary-20);
    padding: 0.5rem 1.1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s var(--index-ease-organic);
    white-space: nowrap;
}

.km-quick button:hover {
    background: var(--index-primary-08);
    border-color: var(--index-primary);
    color: var(--index-primary);
    transform: translateY(-1px);
}

/* ==========================================================================
   LOADING STATE
   ========================================================================== */

.km-loading {
    display: none;
    text-align: center;
    padding: 3rem 0;
}

.km-loading.active {
    display: block;
}

.km-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--index-primary-20);
    border-top-color: var(--index-primary);
    border-radius: 50%;
    animation: km-spin 0.8s linear infinite;
    margin: 0 auto 1rem;
}

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

.km-loading p {
    font-family: var(--index-font-primary);
    font-size: var(--index-text-sm);
    color: var(--index-charcoal-40);
}

/* ==========================================================================
   RESULTS
   ========================================================================== */

.km-results {
    display: none;
}

.km-results.active {
    display: block;
}

.km-results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.km-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04), inset 0 1px 0 rgba(255, 255, 255, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all 0.5s var(--index-ease-smooth);
}

.km-card:hover {
    box-shadow: 0 15px 40px rgba(201, 74, 42, 0.08), inset 0 1px 0 rgba(255, 255, 255, 1);
    transform: translateY(-6px) scale(1.02);
    background: rgba(255, 255, 255, 0.9);
}

.km-card-rank {
    position: absolute;
    top: -10px;
    left: 16px;
    width: 32px;
    height: 32px;
    background: var(--index-primary);
    color: white;
    font-family: var(--index-font-primary);
    font-weight: 700;
    font-size: var(--index-text-sm);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.km-card-header {
    margin-bottom: 0.75rem;
    padding-top: 0.25rem;
}

.km-card-name {
    font-family: var(--index-font-serif);
    font-size: var(--index-text-xl);
    font-weight: 700;
    color: var(--index-charcoal);
    margin: 0 0 0.15rem;
}

.km-card-provider {
    font-family: var(--index-font-primary);
    font-size: var(--index-text-xs);
    color: var(--index-charcoal-40);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.km-card-score {
    display: inline-block;
    font-family: var(--index-font-primary);
    font-size: var(--index-text-xs);
    font-weight: 600;
    color: var(--index-accent);
    background: var(--index-accent-10);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    margin-bottom: 0.75rem;
}

.km-card-reason {
    font-family: var(--index-font-primary);
    font-size: var(--index-text-sm);
    color: var(--index-charcoal);
    line-height: var(--index-leading-relaxed);
    margin-bottom: 1rem;
    flex: 1;
}

.km-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--index-primary-08);
    margin-top: auto;
}

.km-card-price {
    font-family: var(--index-font-primary);
    font-size: var(--index-text-xs);
    color: var(--index-charcoal-40);
    flex: 1;
    min-width: 0;
    padding-right: 0.75rem;
}

.km-card-link {
    font-family: var(--index-font-primary);
    font-size: var(--index-text-xs);
    font-weight: 600;
    color: white;
    background: var(--index-primary);
    text-decoration: none;
    padding: 0.35rem 0.9rem;
    border-radius: 5px;
    transition: background 0.2s, transform 0.15s;
    white-space: nowrap;
    flex-shrink: 0;
}

.km-card-link:hover {
    background: #b5401f;
    transform: translateY(-1px);
}

.km-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-bottom: 0.75rem;
}

.km-tag {
    font-family: var(--index-font-primary);
    font-size: 0.65rem;
    color: var(--index-charcoal-40);
    background: var(--index-primary-05);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
}

/* ==========================================================================
   CTA
   ========================================================================== */

.km-cta {
    text-align: center;
    padding: 1.5rem 0 0;
}

.km-cta p {
    font-family: var(--index-font-primary);
    font-size: var(--index-text-sm);
    color: var(--index-charcoal-40);
    margin: 0 0 0.75rem;
}

.km-cta a {
    display: inline-block;
    font-family: var(--index-font-primary);
    font-size: var(--index-text-sm);
    font-weight: 600;
    color: white;
    background: var(--index-accent);
    padding: 0.6rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s;
}

.km-cta a:hover {
    background: #1e4a3e;
    transform: translateY(-1px);
}

/* ==========================================================================
   ERROR STATE
   ========================================================================== */

.km-error {
    display: none;
    text-align: center;
    padding: 2rem 0;
}

.km-error.active {
    display: block;
}

.km-error p {
    font-family: var(--index-font-primary);
    font-size: var(--index-text-sm);
    color: var(--index-primary);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1024px) {
    .km-results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .km-section {
        padding: 3rem 0;
    }

    .km-header h3 {
        font-size: var(--index-text-3xl);
    }

    .km-results-grid {
        grid-template-columns: 1fr;
    }

    .km-quick {
        gap: 0.4rem;
    }

    .km-quick button {
        font-size: var(--index-text-xs);
        padding: 0.35rem 0.7rem;
    }
}