/**
 * TCE Promo — Stiluri combobox searchable magazin partener
 *
 * Conventie: BEM (.tce-store-combobox__element--modifier)
 * Variabile CSS mostenite din style.css (:root)
 *
 * NU modifica style.css principal — acest fisier e izolat.
 *
 * @package CannyAgency\TCEPromo
 * @version 1.0.1
 */

/* ================================================================
   Container principal
   ================================================================ */

.tce-store-combobox {
    position: relative;
    width: 100%;
}

/* ================================================================
   Input de cautare (vizibil)
   ================================================================ */

.tce-store-combobox__input {
    /* Mosteneste stilul de la .tce-form__input — padding, font, border */
    padding-right: 2.75rem; /* spatiu pentru butonul X */
    cursor: text;
}

/* Stare deschisa: border gold */
.tce-store-combobox--open .tce-store-combobox__input {
    border-color: var(--tce-gold);
    box-shadow: 0 0 0 3px rgba(184, 148, 31, 0.15);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

/* Stare eroare */
.tce-store-combobox--error .tce-store-combobox__input {
    border-color: var(--tce-error);
    background-color: var(--tce-error-bg);
}

/* Focus ring vizibil (a11y WCAG 2.1 AA) */
.tce-store-combobox__input:focus-visible {
    outline: 3px solid var(--tce-gold);
    outline-offset: 2px;
}

/* ================================================================
   Buton clear (X)
   ================================================================ */

.tce-store-combobox__clear {
    position: absolute;
    top: 50%;
    right: 0.625rem;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--tce-radius-sm);
    color: var(--tce-text-secondary);
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    transition: color var(--tce-transition, 150ms ease),
                background-color var(--tce-transition, 150ms ease);
    /* Zona de tap minima 44x44 (WCAG 2.5.5) asigurata prin padding virtual */
    min-width: 32px;
    min-height: 32px;
}

.tce-store-combobox__clear:hover {
    color: var(--tce-error);
    background-color: var(--tce-error-bg);
}

.tce-store-combobox__clear:focus-visible {
    outline: 3px solid var(--tce-gold);
    outline-offset: 2px;
}

/* ================================================================
   Listbox dropdown
   ================================================================ */

.tce-store-combobox__listbox {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 1000;
    list-style: none;
    margin: 0;
    padding: 0.375rem 0;
    background-color: var(--tce-white);
    border: 1.5px solid var(--tce-gold);
    border-top: none;
    border-bottom-left-radius: var(--tce-radius);
    border-bottom-right-radius: var(--tce-radius);
    max-height: 320px;
    overflow-y: auto;
    box-shadow:
        0 8px 24px rgba(28, 41, 64, 0.12),
        0 2px 6px rgba(28, 41, 64, 0.06);
    /* Scroll subtil custom */
    scrollbar-width: thin;
    scrollbar-color: var(--tce-border) transparent;
    /* Mobile scroll: permite scroll vertical nativ fara interferenta cu tap/gesturi pagina */
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    /* Previne scroll-ul listei sa propagheze la pagina parinte (bounce/chain scroll) */
    overscroll-behavior: contain;
}

.tce-store-combobox__listbox::-webkit-scrollbar {
    width: 6px;
}

.tce-store-combobox__listbox::-webkit-scrollbar-track {
    background: transparent;
}

.tce-store-combobox__listbox::-webkit-scrollbar-thumb {
    background-color: var(--tce-border);
    border-radius: 3px;
}

/* Animatie fade-in la deschidere */
@media (prefers-reduced-motion: no-preference) {
    .tce-store-combobox__listbox {
        animation: tceListboxFadeIn 150ms ease forwards;
    }
}

@keyframes tceListboxFadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ================================================================
   Eticheta grup (TCE proprii / Partenere)
   ================================================================ */

.tce-store-combobox__group-label {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem 0.25rem;
    font-size: 0.6875rem; /* 11px */
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--tce-text-secondary);
    background-color: var(--tce-cream);
    border-bottom: 1px solid var(--tce-border-light);
    user-select: none;
    pointer-events: none;
}

/* Separator intre grupuri */
.tce-store-combobox__group-label + .tce-store-combobox__group-label,
.tce-store-combobox__option--last-in-group + .tce-store-combobox__group-label {
    border-top: 1px solid var(--tce-border-light);
    margin-top: 0.25rem;
    padding-top: 0.625rem;
}

/* ================================================================
   Optiune individuala
   ================================================================ */

.tce-store-combobox__option {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    padding: 0.75rem 1rem;
    /* Minim 44px inaltime pentru touch (WCAG 2.5.5) */
    min-height: 48px;
    cursor: pointer;
    transition: background-color 100ms ease;
    border-left: 3px solid transparent;
}

/* Hover state */
.tce-store-combobox__option:hover {
    background-color: var(--tce-cream);
}

/* Active (tastatura) */
.tce-store-combobox__option--active {
    background-color: var(--tce-gold-pale);
    border-left-color: var(--tce-gold);
    outline: none;
}

/* Selectat */
.tce-store-combobox__option[aria-selected="true"] {
    background-color: var(--tce-gold-pale);
    border-left-color: var(--tce-gold-dark);
}

.tce-store-combobox__option[aria-selected="true"] .tce-store-combobox__option-name {
    color: var(--tce-gold-dark);
}

/* Ascuns (filtrat) */
.tce-store-combobox__option[hidden] {
    display: none;
}

/* ================================================================
   Textul din optiune — doua linii
   ================================================================ */

.tce-store-combobox__option-name {
    font-size: 0.9375rem; /* 15px */
    font-weight: 600;
    color: var(--tce-text-primary);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tce-store-combobox__option-city {
    font-size: 0.8125rem; /* 13px */
    color: var(--tce-text-secondary);
    line-height: 1.3;
}

/* ================================================================
   Mesaj "nimic gasit"
   ================================================================ */

.tce-store-combobox__empty {
    padding: 1rem;
    margin: 0;
    text-align: center;
    font-style: italic;
    font-size: 0.875rem;
    color: var(--tce-text-muted);
    /* Pozitionat absolut sub input, sincronizat cu listbox */
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--tce-white);
    border: 1.5px solid var(--tce-gold);
    border-top: none;
    border-bottom-left-radius: var(--tce-radius);
    border-bottom-right-radius: var(--tce-radius);
    box-shadow:
        0 8px 24px rgba(28, 41, 64, 0.12),
        0 2px 6px rgba(28, 41, 64, 0.06);
    z-index: 1001;
}

/* ================================================================
   Responsive — Mobile (<640px)
   ================================================================ */

@media (max-width: 639px) {
    /*
     * Pe mobile pastram listbox-ul absolute cu max-height redus.
     * Bottom-sheet complet fix ar necesita JS suplimentar si overlay;
     * pentru 40+ optiuni, absolute scrollabil e suficient si mai simplu.
     */
    .tce-store-combobox__listbox {
        max-height: 240px;
        /* Asigura ca depaseste viewport-ul pe telefoane inguste */
        position: absolute;
        width: 100%;
    }

    /* Optiunile mai mari pe touch */
    .tce-store-combobox__option {
        padding: 0.875rem 1rem;
        min-height: 52px;
    }

    .tce-store-combobox__option-name {
        /* 16px obligatoriu pe mobile pentru anti-zoom iOS */
        font-size: 16px;
    }

    .tce-store-combobox__option-city {
        font-size: 0.875rem;
    }
}

/* ================================================================
   Responsive — Tablet si desktop (>=640px)
   ================================================================ */

@media (min-width: 640px) {
    .tce-store-combobox__listbox {
        max-height: 320px;
    }
}

/* ================================================================
   Stare focus-within pe container (highlight general)
   ================================================================ */

.tce-form__group--store:has(.tce-store-combobox--open) {
    border-color: rgba(184, 148, 31, 0.5);
}