/* ==========================================================================
   COFFEE ADVISOR MODAL
   CI-conforming styles using Rösternest design tokens (--rn-*).
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. OVERLAY
   -------------------------------------------------------------------------- */

.ca-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--rn-duration) var(--rn-ease),
                visibility var(--rn-duration) var(--rn-ease);
}

.ca-overlay[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

/* --------------------------------------------------------------------------
   2. MODAL CONTAINER
   -------------------------------------------------------------------------- */

.ca-modal {
    width: min(90vw, 800px);
    max-height: 90vh;
    background: var(--rn-white);
    border-radius: var(--rn-radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(24px) scale(0.97);
    transition: transform var(--rn-duration-slow) var(--rn-ease);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
}

.ca-overlay[aria-hidden="false"] .ca-modal {
    transform: translateY(0) scale(1);
}

/* --------------------------------------------------------------------------
   3. HEADER
   -------------------------------------------------------------------------- */

.ca-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--rn-space-5) var(--rn-space-6);
    border-bottom: 1px solid var(--rn-gray-200);
    background: var(--rn-white);
    flex-shrink: 0;
}

.ca-header__title {
    font-family: var(--rn-font-display);
    font-size: var(--rn-text-xl);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0;
    color: var(--rn-black);
}

.ca-header__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--rn-gray-100);
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--rn-duration) var(--rn-ease),
                transform var(--rn-duration) var(--rn-ease);
    flex-shrink: 0;
}

.ca-header__close svg {
    width: 18px;
    height: 18px;
    color: var(--rn-black);
}

.ca-header__close:hover {
    background: var(--rn-black);
}

.ca-header__close:hover svg {
    color: var(--rn-white);
}

/* --------------------------------------------------------------------------
   4. PROGRESS BAR
   -------------------------------------------------------------------------- */

.ca-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: var(--rn-space-4) var(--rn-space-6);
    border-bottom: 1px solid var(--rn-gray-200);
    background: var(--rn-off-white);
    flex-shrink: 0;
}

.ca-progress__step {
    display: flex;
    align-items: center;
    gap: var(--rn-space-2);
    opacity: 0.35;
    transition: opacity var(--rn-duration) var(--rn-ease);
}

.ca-progress__step--active {
    opacity: 1;
}

.ca-progress__step--done {
    opacity: 0.65;
}

.ca-progress__num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--rn-gray-300);
    color: var(--rn-white);
    font-family: var(--rn-font-primary);
    font-size: var(--rn-text-sm);
    font-weight: 700;
    transition: background var(--rn-duration) var(--rn-ease);
}

.ca-progress__step--active .ca-progress__num {
    background: var(--rn-black);
}

.ca-progress__step--done .ca-progress__num {
    background: var(--rn-accent);
}

.ca-progress__label {
    font-family: var(--rn-font-primary);
    font-size: var(--rn-text-sm);
    font-weight: 500;
    color: var(--rn-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.ca-progress__line {
    width: 40px;
    height: 2px;
    background: var(--rn-gray-300);
    margin: 0 var(--rn-space-3);
    transition: background var(--rn-duration) var(--rn-ease);
}

.ca-progress__line--done {
    background: var(--rn-accent);
}

/* --------------------------------------------------------------------------
   5. STEP CONTAINER
   -------------------------------------------------------------------------- */

.ca-steps {
    overflow-y: auto;
    flex: 1;
    padding: var(--rn-space-6);
    overscroll-behavior: contain;
}

.ca-step {
    display: none;
    animation: caFadeUp 0.45s var(--rn-ease) both;
}

.ca-step--active {
    display: block;
}

@keyframes caFadeUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ca-step__header {
    text-align: center;
    margin-bottom: var(--rn-space-6);
}

.ca-step__title {
    font-family: var(--rn-font-display);
    font-size: var(--rn-text-2xl);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--rn-black);
    margin: 0 0 var(--rn-space-2) 0;
}

.ca-step__subtitle {
    font-family: var(--rn-font-primary);
    font-size: var(--rn-text-base);
    color: var(--rn-gray-500);
    margin: 0;
}

.ca-step__subtitle--result {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--rn-space-2);
}

#ca-selection-summary {
    font-weight: 600;
    color: var(--rn-black);
}

/* --------------------------------------------------------------------------
   6. STEP 1 – METHODS GRID
   -------------------------------------------------------------------------- */

.ca-methods-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--rn-space-4);
}

.ca-method {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--rn-space-3);
    padding: var(--rn-space-5) var(--rn-space-3);
    background: var(--rn-off-white);
    border: 2px solid transparent;
    border-radius: var(--rn-radius-lg);
    cursor: pointer;
    transition: all var(--rn-duration) var(--rn-ease);
    text-align: center;
}

.ca-method:hover {
    border-color: var(--rn-gray-300);
    background: var(--rn-cream);
    transform: translateY(-2px);
    box-shadow: var(--rn-shadow-md);
}

.ca-method--selected {
    border-color: var(--rn-black);
    background: var(--rn-black);
    color: var(--rn-white);
}

.ca-method--selected .ca-method__icon img {
    filter: brightness(0) invert(1);
}

.ca-method--dimmed {
    opacity: 0.35;
}

.ca-method__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
}

.ca-method__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--rn-radius-card);
    transition: filter var(--rn-duration) var(--rn-ease);
}

.ca-method__name {
    font-family: var(--rn-font-primary);
    font-size: var(--rn-text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   7. STEP 2 – TASTE OPTIONS
   -------------------------------------------------------------------------- */

.ca-tastes {
    display: flex;
    flex-direction: column;
    gap: var(--rn-space-3);
}

.ca-taste {
    display: flex;
    align-items: center;
    gap: var(--rn-space-4);
    padding: var(--rn-space-4) var(--rn-space-5);
    background: var(--rn-off-white);
    border: 2px solid transparent;
    border-radius: var(--rn-radius-lg);
    cursor: pointer;
    transition: all var(--rn-duration) var(--rn-ease);
    text-align: left;
    width: 100%;
}

.ca-taste:hover {
    border-color: var(--rn-gray-300);
    background: var(--rn-cream);
}

.ca-taste--selected {
    border-color: var(--rn-black);
    background: var(--rn-black);
    color: var(--rn-white);
}

.ca-taste--selected .ca-taste__icon img {
    filter: brightness(0) invert(1);
}

.ca-taste--dimmed {
    opacity: 0.35;
}

.ca-taste__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.ca-taste__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--rn-radius-card);
    transition: filter var(--rn-duration) var(--rn-ease);
}

.ca-taste__name {
    font-family: var(--rn-font-primary);
    font-size: var(--rn-text-md);
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   8. BACK / RESTART BUTTONS
   -------------------------------------------------------------------------- */

.ca-back,
.ca-restart {
    display: inline-flex;
    align-items: center;
    gap: var(--rn-space-2);
    margin-top: var(--rn-space-6);
    padding: var(--rn-space-3) var(--rn-space-4);
    font-family: var(--rn-font-primary);
    font-size: var(--rn-text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--rn-gray-600);
    background: transparent;
    border: 1px solid var(--rn-gray-300);
    border-radius: var(--rn-radius);
    cursor: pointer;
    transition: all var(--rn-duration) var(--rn-ease);
}

.ca-back svg,
.ca-restart svg {
    width: 16px;
    height: 16px;
}

.ca-back:hover,
.ca-restart:hover {
    color: var(--rn-black);
    border-color: var(--rn-black);
    background: var(--rn-off-white);
}

.ca-step__actions {
    display: flex;
    align-items: center;
    gap: var(--rn-space-4);
}

/* --------------------------------------------------------------------------
   9. STEP 3 – PRODUCT CARDS
   -------------------------------------------------------------------------- */

.ca-results__recommendations {
    margin-bottom: var(--rn-space-6);
}

.ca-product {
    display: flex;
    align-items: flex-start;
    gap: var(--rn-space-5);
    padding: var(--rn-space-5);
    margin-bottom: var(--rn-space-4);
    background: var(--rn-off-white);
    border-radius: var(--rn-radius-lg);
    position: relative;
    transition: box-shadow var(--rn-duration) var(--rn-ease);
}

.ca-product:hover {
    box-shadow: var(--rn-shadow-md);
}

.ca-product__rank {
    position: absolute;
    top: var(--rn-space-3);
    left: var(--rn-space-3);
    width: 32px;
    height: 32px;
    background: var(--rn-black);
    color: var(--rn-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--rn-font-primary);
    font-size: var(--rn-text-sm);
    font-weight: 700;
}

.ca-product__image {
    flex-shrink: 0;
    width: 120px;
}

.ca-product__image img {
    width: 100%;
    height: auto;
    border-radius: var(--rn-radius-card);
}

.ca-product__info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--rn-space-3);
}

.ca-product__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--rn-space-4);
}

.ca-product__copy {
    flex: 1;
    min-width: 0;
}

.ca-product__name {
    font-family: var(--rn-font-display);
    font-size: var(--rn-title-h3);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--rn-black);
    margin: 0 0 var(--rn-space-2) 0;
}

.ca-product__excerpt {
    font-family: var(--rn-font-primary);
    font-size: 0.9375rem;
    color: var(--rn-gray-600);
    line-height: 1.5;
    margin: 0;
}

/* Rating rows (re-uses existing .coffee-rating / .coffee-rating__row from style.css) */
.ca-product__ratings .coffee-rating {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--rn-space-5);
    margin-bottom: 0;
    flex-wrap: wrap;
}

.ca-product__ratings .coffee-rating__row {
    display: flex;
    align-items: center;
    gap: var(--rn-space-3);
    margin: 0;
}

.ca-product__ratings .coffee-rating__label {
    font-family: var(--rn-font-primary);
    font-size: var(--rn-text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--rn-gray-500);
    min-width: 44px;
}

.ca-product__ratings .coffee-rating__stars img {
    width: 14px;
    height: 14px;
}

.ca-product__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--rn-space-3);
    flex-shrink: 0;
    margin-top: 0;
    padding-top: 0;
}

.ca-product__more {
    font-family: var(--rn-font-display);
    font-size: var(--rn-text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--rn-gray-600);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color var(--rn-duration) var(--rn-ease),
        border-color var(--rn-duration) var(--rn-ease);
}

.ca-product__more:hover,
.ca-product__more:focus-visible {
    color: var(--rn-black);
    border-bottom-color: currentColor;
}

.ca-product__atc {
    display: inline-flex;
    align-items: center;
    gap: 0.45em;
}

.ca-product__atc svg {
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   10. ALTERNATIVE (PROBIERPAKET)
   -------------------------------------------------------------------------- */

.ca-results__alternative {
    border-top: 1px solid var(--rn-gray-200);
    padding-top: var(--rn-space-5);
}

.ca-alternative__title {
    font-family: var(--rn-font-display);
    font-size: var(--rn-text-xl);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--rn-black);
    margin: 0 0 var(--rn-space-4) 0;
}

.ca-alternative {
    display: flex;
    align-items: flex-start;
    gap: var(--rn-space-5);
    padding: var(--rn-space-5);
    background: var(--rn-off-white);
    border-radius: var(--rn-radius-lg);
    position: relative;
}

.ca-alternative__badge {
    position: absolute;
    top: var(--rn-space-3);
    left: var(--rn-space-3);
    background: var(--rn-black);
    color: var(--rn-white);
    font-family: var(--rn-font-primary);
    font-size: var(--rn-text-sm);
    font-weight: 700;
    letter-spacing: 0.02em;
    padding: var(--rn-space-1) var(--rn-space-3);
    border-radius: var(--rn-radius-pill);
    white-space: nowrap;
    line-height: 1.6;
}

.ca-alternative__image {
    flex-shrink: 0;
    width: 120px;
}

.ca-alternative__image img {
    width: 100%;
    height: auto;
    border-radius: var(--rn-radius-card);
}

.ca-alternative__info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.ca-alternative__name {
    font-family: var(--rn-font-display);
    font-size: var(--rn-title-h3);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--rn-black);
    margin: 0 0 var(--rn-space-2) 0;
}

.ca-alternative__excerpt {
    font-family: var(--rn-font-primary);
    font-size: 0.9375rem;
    color: var(--rn-gray-600);
    line-height: 1.5;
    margin: 0;
}

/* --------------------------------------------------------------------------
   11. LOADING / ERROR STATES
   -------------------------------------------------------------------------- */

.ca-loading {
    text-align: center;
    padding: var(--rn-space-10) var(--rn-space-6);
}

.ca-loading__spinner {
    display: inline-block;
    width: 36px;
    height: 36px;
    border: 3px solid var(--rn-gray-200);
    border-top-color: var(--rn-black);
    border-radius: 50%;
    animation: caSpin 0.7s linear infinite;
    margin-bottom: var(--rn-space-4);
}

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

.ca-loading__text {
    font-family: var(--rn-font-primary);
    font-size: 0.9375rem;
    color: var(--rn-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.ca-error {
    text-align: center;
    padding: var(--rn-space-8) var(--rn-space-6);
    color: var(--rn-error);
    font-family: var(--rn-font-primary);
    font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   12. BODY SCROLL LOCK
   -------------------------------------------------------------------------- */

body.ca-modal-open {
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   13. RESPONSIVE
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {
    .ca-modal {
        width: 100%;
        height: 100dvh;
        max-height: 100dvh;
        border-radius: 0;
    }

    .ca-header {
        padding: var(--rn-space-4);
    }

    .ca-header__title {
        font-size: var(--rn-text-base);
    }

    .ca-progress {
        padding: var(--rn-space-3) var(--rn-space-4);
    }

    .ca-progress__label {
        font-size: var(--rn-text-xs);
    }

    .ca-progress__line {
        width: 24px;
    }

    .ca-steps {
        padding: var(--rn-space-5) var(--rn-space-4);
    }

    .ca-step__title {
        font-size: var(--rn-text-xl);
    }

    .ca-methods-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--rn-space-3);
    }

    .ca-method {
        padding: var(--rn-space-4) var(--rn-space-3);
    }

    .ca-method__icon {
        width: 40px;
        height: 40px;
    }

    .ca-method__name {
        font-size: var(--rn-text-xs);
    }

    .ca-taste {
        padding: var(--rn-space-3) var(--rn-space-4);
    }

    .ca-product {
        flex-direction: column;
        padding: var(--rn-space-4);
    }

    .ca-product__image {
        width: 100%;
        max-width: 150px;
    }

    .ca-product__top {
        flex-direction: column;
        align-items: stretch;
        gap: var(--rn-space-3);
    }

    .ca-product__actions {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .ca-product__ratings {
        flex-wrap: wrap;
        gap: var(--rn-space-3);
    }

    .ca-alternative {
        flex-direction: column;
        padding: var(--rn-space-4);
    }

    .ca-alternative__image {
        width: 100%;
        max-width: 150px;
    }

    .ca-step__actions {
        flex-direction: column;
        align-items: flex-start;
    }
}