/* ================================================================
   FILE 3: language.css
   Add this in your wwwroot/css/ folder and link it in _Layout.cshtml
   <link rel="stylesheet" href="~/css/language.css" />
   ================================================================ */

/* ── Shared token ────────────────────────────────────────────── */
:root {
    --lang-accent:      #8A65A0;
    --lang-accent-lt:   #EEE9F1;
    --lang-primary:     #61DEFF;
    --lang-dark:        #012219;
    --lang-text:        #463650;
    --lang-muted:       #9b8fa8;
    --lang-white:       #ffffff;
    --lang-radius:      14px;
    --lang-shadow:      0 20px 60px rgba(70, 54, 80, 0.18);
}


/* ================================================================
   MODAL
   ================================================================ */

/* Backdrop */
.lang-modal .modal-dialog {
    max-width: 560px;
}

.lang-modal__content {
    border: none;
    border-radius: var(--lang-radius);
    overflow: hidden;
    box-shadow: var(--lang-shadow);
    background: var(--lang-white);
}

/* ── Modal header area ─────────────────────────────────────── */
.lang-modal__header {
    background: linear-gradient(135deg, #f7eef4 0%, #e8f4fb 100%);
    padding: 36px 32px 28px;
    text-align: center;
    border-bottom: 1px solid rgba(138,101,160,.1);
    position: relative;
}

.lang-modal__globe {
    width: 115px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #8a65a05c, #61deff8a);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 8px 24px rgb(138 101 160 / 12%);
    /*    animation: langGlobeSpin 12s linear infinite;
*/
}

.lang-modal__globe svg {
    width: 28px;
    height: 28px;
    color: var(--lang-white);
}

@keyframes langGlobeSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.lang-modal__title {
    font-size: 20px;
    font-weight: 700;
    color: var(--lang-dark);
    margin: 0 0 6px;
    letter-spacing: -.01em;
}

.lang-modal__subtitle {
    font-size: 13px;
    color: var(--lang-muted);
    margin: 0 0 18px;
}

/* ── Audio wave ──────────────────────────────────────────────── */
.lang-modal__wave {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 20px;
    transition: opacity .3s ease;
}

.lang-modal__wave.hidden {
    opacity: 0;
    pointer-events: none;
}

.lang-modal__wave span {
    display: inline-block;
    width: 4px;
    border-radius: 2px;
    background: var(--lang-accent);
    animation: langWave 1s ease-in-out infinite;
}

.lang-modal__wave span:nth-child(1) { height: 8px;  animation-delay: 0s;    }
.lang-modal__wave span:nth-child(2) { height: 14px; animation-delay: .1s;   }
.lang-modal__wave span:nth-child(3) { height: 20px; animation-delay: .2s;   }
.lang-modal__wave span:nth-child(4) { height: 14px; animation-delay: .3s;   }
.lang-modal__wave span:nth-child(5) { height: 8px;  animation-delay: .4s;   }

@keyframes langWave {
    0%, 100% { transform: scaleY(1);   }
    50%       { transform: scaleY(.4); }
}

/* ── Language grid ───────────────────────────────────────────── */
.lang-modal__body {
    padding: 24px 28px 28px;
}

.lang-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

@media (max-width: 480px) {
    .lang-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .lang-modal__body { padding: 18px 16px 22px; }
}

@media (max-width: 340px) {
    .lang-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Language card ───────────────────────────────────────────── */
.lang-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 14px 10px 12px;
    border: 1.5px solid rgba(138,101,160,.12);
    border-radius: 12px;
    background: var(--lang-white);
    cursor: pointer;
    transition: border-color .25s ease, background .25s ease,
                transform .2s ease, box-shadow .25s ease;
    position: relative;
    overflow: hidden;
}

.lang-card:hover {
    border-color: var(--lang-accent);
    background: var(--lang-accent-lt);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(138,101,160,.18);
}

.lang-card.is-selected {
    border-color: var(--lang-accent);
    background: var(--lang-accent-lt);
    box-shadow: 0 0 0 2px var(--lang-accent);
}

.lang-card.is-selected::after {
    content: "✓";
    position: absolute;
    top: 5px;
    right: 8px;
    font-size: 10px;
    font-weight: 700;
    color: var(--lang-accent);
}

.lang-card__flag {
    width: 36px;
    height: auto;
    border-radius: 3px;
    box-shadow: 0 1px 4px rgba(0,0,0,.12);
    flex-shrink: 0;
}

.lang-card__name {
    font-size: 12px;
    font-weight: 600;
    color: var(--lang-text);
    text-align: center;
    line-height: 1.3;
}


/* ================================================================
   HEADER DROPDOWN
   ================================================================ */

/* ── Trigger button ──────────────────────────────────────────── */
.lang-dropdown__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px;
    border: 1.5px solid rgba(138,101,160,.25) !important;
    border-radius: 50px !important;
    background: rgba(255,255,255,.9) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    cursor: pointer;
    transition: border-color .25s ease, background .25s ease,
                box-shadow .25s ease;
    box-shadow: 0 2px 10px rgba(70,54,80,.06);
}

.lang-dropdown__btn:hover,
.lang-dropdown__btn:focus {
    border-color: var(--lang-accent) !important;
    box-shadow: 0 4px 16px rgba(138,101,160,.18) !important;
    outline: none;
}

/* hide Bootstrap's default caret */
.lang-dropdown__btn::after { display: none !important; }

.lang-dropdown__flag-wrap {
    width: 26px;
    height: 20px;
    border-radius: 3px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 1px 3px rgba(0,0,0,.15);
    display: flex;
    align-items: center;
}

.lang-dropdown__flag-wrap img {
    width: 100%;
    height: auto;
    display: block;
}

.lang-dropdown__label {
    font-size: 14px;
    font-weight: 600;
    color: var(--lang-text);
    line-height: 1;
    white-space: nowrap;
}

.lang-dropdown__chevron {
    width: 14px;
    height: 14px;
    color: var(--lang-muted);
    transition: transform .25s ease;
    flex-shrink: 0;
}

.lang-dropdown__btn[aria-expanded="true"] .lang-dropdown__chevron {
    transform: rotate(180deg);
}

/* ── Dropdown menu ───────────────────────────────────────────── */
.lang-dropdown__menu {
    min-width: 200px;
    padding: 8px 6px;
    border: 1px solid rgba(138,101,160,.15);
    border-radius: var(--lang-radius);
    box-shadow: var(--lang-shadow);
    background: var(--lang-white);
    margin-top: 8px !important;
}

.lang-dropdown__menu-header {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 6px 12px 4px;
    font-size: 11px;
    font-weight: 700;
    color: var(--lang-muted);
    text-transform: uppercase;
    letter-spacing: .07em;
}

.lang-dropdown__menu-header svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.lang-dropdown__divider {
    margin: 4px 0;
    border-color: rgba(138,101,160,.1);
}

/* ── Each item ───────────────────────────────────────────────── */
.lang-dropdown__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px !important;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--lang-text) !important;
    transition: background .2s ease, color .2s ease;
    position: relative;
}

.lang-dropdown__item img {
    width: 22px;
    height: auto;
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0,0,0,.12);
    flex-shrink: 0;
}

.lang-dropdown__item:hover {
    background: var(--lang-accent-lt) !important;
    color: var(--lang-dark) !important;
}

.lang-dropdown__item.is-active {
    background: var(--lang-accent-lt) !important;
    color: var(--lang-accent) !important;
    font-weight: 700;
}

/* ── Active tick icon ────────────────────────────────────────── */
.lang-dropdown__check {
    width: 14px;
    height: 14px;
    margin-left: auto;
    color: var(--lang-accent);
    flex-shrink: 0;
    opacity: 0;
    transition: opacity .2s ease;
}

.lang-dropdown__item.is-active .lang-dropdown__check {
    opacity: 1;
}