/* ==========================================================================
   Felo Enterprise Translate — front-end language switcher
   --------------------------------------------------------------------------
   Five styles (glassmorphism, minimal, classic, neon, 3d), four layouts
   (dropdown, grid, inline, list), dark/light/auto themes, three flag
   shapes, floating corners. All rules are scoped under .felo-sw so theme
   stylesheets are never affected.
   ========================================================================== */

.felo-sw {
    --felo-sw-accent: #6366f1;
    --felo-sw-accent-2: #8b5cf6;
    --felo-sw-radius: 16px;
    --felo-sw-item-radius: 10px;
    --felo-sw-gap: 6px;
    --felo-sw-font: inherit;

    position: relative;
    display: inline-block;
    box-sizing: border-box;
    font-family: var(--felo-sw-font);
    font-size: 14px;
    line-height: 1.4;
    text-align: start;
    z-index: 30;
}

.felo-sw *,
.felo-sw *::before,
.felo-sw *::after {
    box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   Flag artwork
   -------------------------------------------------------------------------- */

.felo-sw__flag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 22px;
    height: 16.5px;
    border-radius: 4px;
    overflow: hidden;
    background: rgba(127, 127, 127, 0.18);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12);
}

.felo-sw__flag svg,
.felo-sw__flag img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.felo-sw__flag-emoji {
    font-size: 14px;
    line-height: 1;
}

.felo-sw__flag-fallback {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.04em;
    opacity: 0.85;
}

.felo-sw--flags-circle .felo-sw__flag {
    width: 18px;
    height: 18px;
    border-radius: 50%;
}

.felo-sw--flags-square .felo-sw__flag {
    border-radius: 2px;
}

/* --------------------------------------------------------------------------
   Trigger button
   -------------------------------------------------------------------------- */

.felo-sw__trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 8px 14px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: transparent;
    color: inherit;
    font: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease,
        box-shadow 0.18s ease, transform 0.18s ease;
}

.felo-sw__chevron {
    width: 10px;
    height: 6px;
    flex: 0 0 auto;
    opacity: 0.7;
    transition: transform 0.22s ease;
}

.felo-sw.is-open .felo-sw__chevron {
    transform: rotate(180deg);
}

/* --------------------------------------------------------------------------
   Panel (shared)
   -------------------------------------------------------------------------- */

.felo-sw__panel {
    position: absolute;
    inset-block-start: calc(100% + 10px);
    inset-inline-start: 0;
    min-width: 100%;
    margin: 0;
    padding: var(--felo-sw-gap);
    border-radius: var(--felo-sw-radius);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px) scale(0.98);
    transform-origin: top center;
    transition: opacity 0.2s ease, transform 0.22s ease,
        visibility 0.2s;
    z-index: 40;
}

.felo-sw.is-open .felo-sw__panel {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.felo-sw__panel--static {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
}

.felo-sw__option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--felo-sw-item-radius);
    color: inherit;
    font: inherit;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.16s ease, color 0.16s ease,
        transform 0.16s ease, box-shadow 0.16s ease;
}

.felo-sw__option:hover,
.felo-sw__option:focus-visible {
    text-decoration: none;
}

.felo-sw__name {
    flex: 1 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
}

.felo-sw__code {
    flex: 0 0 auto;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 2px 6px;
    border-radius: 6px;
    opacity: 0.75;
}

.felo-sw__check {
    width: 12px;
    height: 10px;
    flex: 0 0 auto;
    margin-inline-start: auto;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.felo-sw__option.is-active .felo-sw__check {
    opacity: 1;
    transform: none;
}

/* --------------------------------------------------------------------------
   Layouts
   -------------------------------------------------------------------------- */

.felo-sw--layout-dropdown .felo-sw__panel {
    display: flex;
    flex-direction: column;
    min-width: 220px;
    max-height: 320px;
    overflow-y: auto;
}

.felo-sw--layout-grid .felo-sw__panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(140px, 1fr));
    gap: 2px;
    min-width: 320px;
}

/*
 * Code chips need extra room; without it native names truncate
 * too aggressively in the two-column grid.
 */
.felo-sw--layout-grid.felo-sw--has-codes .felo-sw__panel {
    grid-template-columns: repeat(2, minmax(158px, 1fr));
    min-width: 360px;
}

.felo-sw--layout-inline .felo-sw__panel--static {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 0;
}

.felo-sw--layout-inline .felo-sw__option {
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 6px 12px;
}

.felo-sw--layout-list .felo-sw__panel--static {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0;
}

/* --------------------------------------------------------------------------
   Style: glassmorphism (the signature look)
   -------------------------------------------------------------------------- */

.felo-sw--glassmorphism {
    --felo-sw-bg: rgba(13, 17, 34, 0.72);
    --felo-sw-border: rgba(255, 255, 255, 0.09);
    --felo-sw-text: #eef1ff;
    --felo-sw-hover: rgba(255, 255, 255, 0.06);

    color: var(--felo-sw-text);
}

.felo-sw--glassmorphism .felo-sw__trigger {
    background: var(--felo-sw-bg);
    border-color: var(--felo-sw-border);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    box-shadow: 0 8px 24px rgba(2, 4, 16, 0.45);
}

.felo-sw--glassmorphism .felo-sw__trigger:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.felo-sw--glassmorphism .felo-sw__panel {
    background: var(--felo-sw-bg);
    border: 1px solid var(--felo-sw-border);
    backdrop-filter: blur(22px) saturate(150%);
    -webkit-backdrop-filter: blur(22px) saturate(150%);
    box-shadow: 0 24px 60px rgba(2, 4, 16, 0.55),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.felo-sw--glassmorphism .felo-sw__option:hover,
.felo-sw--glassmorphism .felo-sw__option:focus-visible {
    background: var(--felo-sw-hover);
}

.felo-sw--glassmorphism .felo-sw__option.is-active {
    background: linear-gradient(
        135deg,
        var(--felo-sw-accent) 0%,
        var(--felo-sw-accent-2) 100%
    );
    color: #fff;
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
}

.felo-sw--glassmorphism .felo-sw__code {
    background: rgba(255, 255, 255, 0.1);
}

/* --------------------------------------------------------------------------
   Style: minimal
   -------------------------------------------------------------------------- */

.felo-sw--minimal {
    --felo-sw-bg: rgba(255, 255, 255, 0.92);
    --felo-sw-border: rgba(15, 23, 42, 0.1);
    --felo-sw-text: #0f172a;
    --felo-sw-hover: rgba(15, 23, 42, 0.05);

    color: var(--felo-sw-text);
}

.felo-sw--minimal .felo-sw__trigger {
    border-color: var(--felo-sw-border);
    background: var(--felo-sw-bg);
}

.felo-sw--minimal .felo-sw__trigger:hover {
    border-color: rgba(15, 23, 42, 0.3);
}

.felo-sw--minimal .felo-sw__panel {
    background: var(--felo-sw-bg);
    border: 1px solid var(--felo-sw-border);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
}

.felo-sw--minimal .felo-sw__option {
    border-radius: 8px;
}

.felo-sw--minimal .felo-sw__option:hover,
.felo-sw--minimal .felo-sw__option:focus-visible {
    background: var(--felo-sw-hover);
}

.felo-sw--minimal .felo-sw__option.is-active {
    background: var(--felo-sw-hover);
    font-weight: 600;
    box-shadow: inset 3px 0 0 var(--felo-sw-accent);
}

.felo-sw--minimal .felo-sw__option.is-active .felo-sw__check {
    color: var(--felo-sw-accent);
}

/* --------------------------------------------------------------------------
   Style: classic
   -------------------------------------------------------------------------- */

.felo-sw--classic {
    --felo-sw-bg: #ffffff;
    --felo-sw-border: #c3c4c7;
    --felo-sw-text: #1d2327;
    --felo-sw-hover: #f0f0f1;

    color: var(--felo-sw-text);
}

.felo-sw--classic .felo-sw__trigger {
    background: var(--felo-sw-bg);
    border-color: var(--felo-sw-border);
    border-radius: 6px;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.04);
}

.felo-sw--classic .felo-sw__trigger:hover {
    border-color: #8c8f94;
}

.felo-sw--classic .felo-sw__panel {
    background: var(--felo-sw-bg);
    border: 1px solid var(--felo-sw-border);
    border-radius: 8px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.12);
}

.felo-sw--classic .felo-sw__option {
    border-radius: 4px;
}

.felo-sw--classic .felo-sw__option:hover,
.felo-sw--classic .felo-sw__option:focus-visible {
    background: var(--felo-sw-hover);
}

.felo-sw--classic .felo-sw__option.is-active {
    background: #e7f0fa;
    color: #135e96;
}

/* --------------------------------------------------------------------------
   Style: neon
   -------------------------------------------------------------------------- */

.felo-sw--neon {
    --felo-sw-bg: rgba(5, 8, 20, 0.9);
    --felo-sw-neon: #00e5ff;
    --felo-sw-neon-2: #ff2bd6;
    --felo-sw-text: #d9f9ff;

    color: var(--felo-sw-text);
}

.felo-sw--neon .felo-sw__trigger {
    background: var(--felo-sw-bg);
    border-color: rgba(0, 229, 255, 0.4);
    box-shadow: 0 0 12px rgba(0, 229, 255, 0.25),
        inset 0 0 8px rgba(0, 229, 255, 0.08);
    text-shadow: 0 0 6px rgba(0, 229, 255, 0.6);
}

.felo-sw--neon .felo-sw__trigger:hover {
    border-color: var(--felo-sw-neon);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.5),
        inset 0 0 12px rgba(0, 229, 255, 0.15);
}

.felo-sw--neon .felo-sw__panel {
    background: var(--felo-sw-bg);
    border: 1px solid rgba(0, 229, 255, 0.35);
    box-shadow: 0 0 24px rgba(0, 229, 255, 0.25),
        0 0 60px rgba(255, 43, 214, 0.12),
        inset 0 0 18px rgba(0, 229, 255, 0.06);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.felo-sw--neon .felo-sw__option:hover,
.felo-sw--neon .felo-sw__option:focus-visible {
    background: rgba(0, 229, 255, 0.1);
    box-shadow: inset 0 0 12px rgba(0, 229, 255, 0.15);
}

.felo-sw--neon .felo-sw__option.is-active {
    background: linear-gradient(
        135deg,
        rgba(0, 229, 255, 0.2) 0%,
        rgba(255, 43, 214, 0.25) 100%
    );
    color: #fff;
    text-shadow: 0 0 8px rgba(0, 229, 255, 0.9);
    box-shadow: inset 0 0 0 1px rgba(0, 229, 255, 0.5),
        0 0 16px rgba(255, 43, 214, 0.35);
}

.felo-sw--neon .felo-sw__code {
    background: rgba(0, 229, 255, 0.12);
    color: var(--felo-sw-neon);
}

/* --------------------------------------------------------------------------
   Style: 3d
   -------------------------------------------------------------------------- */

.felo-sw--3d {
    --felo-sw-bg: linear-gradient(160deg, #2b3350 0%, #1a2038 100%);
    --felo-sw-text: #f2f4ff;

    perspective: 900px;
    color: var(--felo-sw-text);
}

.felo-sw--3d .felo-sw__trigger {
    background: var(--felo-sw-bg);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.14) inset,
        0 10px 20px rgba(3, 6, 20, 0.5),
        0 3px 0 rgba(9, 12, 28, 0.9);
    transform-style: preserve-3d;
}

.felo-sw--3d .felo-sw__trigger:hover {
    transform: translateY(-2px) rotateX(8deg);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.16) inset,
        0 16px 28px rgba(3, 6, 20, 0.55),
        0 5px 0 rgba(9, 12, 28, 0.9);
}

.felo-sw--3d .felo-sw__trigger:active {
    transform: translateY(1px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1) inset,
        0 6px 12px rgba(3, 6, 20, 0.5),
        0 1px 0 rgba(9, 12, 28, 0.9);
}

.felo-sw--3d .felo-sw__flag {
    transform: rotateY(-14deg) translateZ(2px);
    box-shadow: 2px 3px 6px rgba(0, 0, 0, 0.45),
        inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.felo-sw--3d .felo-sw__panel {
    background: var(--felo-sw-bg);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 30px 60px rgba(3, 6, 20, 0.6),
        0 1px 0 rgba(255, 255, 255, 0.12) inset;
    transform: translateY(-6px) rotateX(-14deg);
}

.felo-sw--3d.is-open .felo-sw__panel {
    transform: none;
}

.felo-sw--3d .felo-sw__option {
    transform: translateZ(0);
}

.felo-sw--3d .felo-sw__option:hover,
.felo-sw--3d .felo-sw__option:focus-visible {
    background: rgba(255, 255, 255, 0.07);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(3, 6, 20, 0.45);
}

.felo-sw--3d .felo-sw__option.is-active {
    background: linear-gradient(
        160deg,
        var(--felo-sw-accent) 0%,
        #4338ca 100%
    );
    color: #fff;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.25) inset,
        0 10px 22px rgba(67, 56, 202, 0.5);
}

/* --------------------------------------------------------------------------
   Light theme overrides (dark is each style's default)
   -------------------------------------------------------------------------- */

.felo-sw--theme-light.felo-sw--glassmorphism,
.felo-sw--theme-light.felo-sw--neon,
.felo-sw--theme-light.felo-sw--3d {
    --felo-sw-bg: rgba(255, 255, 255, 0.78);
    --felo-sw-border: rgba(15, 23, 42, 0.12);
    --felo-sw-text: #101828;
    --felo-sw-hover: rgba(15, 23, 42, 0.06);

    color: var(--felo-sw-text);
    text-shadow: none;
}

.felo-sw--theme-light.felo-sw--neon .felo-sw__trigger,
.felo-sw--theme-light.felo-sw--neon .felo-sw__panel {
    border-color: rgba(8, 145, 178, 0.45);
    box-shadow: 0 0 14px rgba(8, 145, 178, 0.2);
}

.felo-sw--theme-light.felo-sw--3d .felo-sw__trigger,
.felo-sw--theme-light.felo-sw--3d .felo-sw__panel {
    background: linear-gradient(160deg, #ffffff 0%, #e8ecf7 100%);
    border-color: rgba(15, 23, 42, 0.12);
}

@media (prefers-color-scheme: light) {
    .felo-sw--theme-auto.felo-sw--glassmorphism,
    .felo-sw--theme-auto.felo-sw--neon,
    .felo-sw--theme-auto.felo-sw--3d {
        --felo-sw-bg: rgba(255, 255, 255, 0.78);
        --felo-sw-border: rgba(15, 23, 42, 0.12);
        --felo-sw-text: #101828;
        --felo-sw-hover: rgba(15, 23, 42, 0.06);

        color: var(--felo-sw-text);
        text-shadow: none;
    }

    .felo-sw--theme-auto.felo-sw--3d .felo-sw__trigger,
    .felo-sw--theme-auto.felo-sw--3d .felo-sw__panel {
        background: linear-gradient(160deg, #ffffff 0%, #e8ecf7 100%);
        border-color: rgba(15, 23, 42, 0.12);
    }
}

/* --------------------------------------------------------------------------
   Floating bubble
   -------------------------------------------------------------------------- */

.felo-sw--floating {
    position: fixed;
    z-index: 100000;
}

.felo-sw--corner-bottom-right {
    inset-block-end: 24px;
    inset-inline-end: 24px;
    inset-inline-start: auto;
}

.felo-sw--corner-bottom-left {
    inset-block-end: 24px;
    inset-inline-start: 24px;
}

.felo-sw--corner-top-right {
    inset-block-start: 24px;
    inset-inline-end: 24px;
    inset-inline-start: auto;
}

.felo-sw--corner-top-left {
    inset-block-start: 24px;
    inset-inline-start: 24px;
}

.felo-sw--floating .felo-sw__trigger {
    padding: 10px;
    border-radius: 50%;
    box-shadow: 0 12px 32px rgba(2, 4, 16, 0.5);
}

.felo-sw--floating .felo-sw__trigger .felo-sw__name,
.felo-sw--floating .felo-sw__trigger .felo-sw__code {
    display: none;
}

.felo-sw--floating .felo-sw__trigger .felo-sw__flag {
    width: 26px;
    height: 19.5px;
}

.felo-sw--floating.felo-sw--flags-circle .felo-sw__trigger .felo-sw__flag {
    width: 24px;
    height: 24px;
}

.felo-sw--floating .felo-sw__panel {
    inset-block-start: auto;
    inset-block-end: calc(100% + 12px);
    inset-inline-end: 0;
    inset-inline-start: auto;
    transform-origin: bottom right;
}

.felo-sw--corner-top-right .felo-sw__panel,
.felo-sw--corner-top-left .felo-sw__panel {
    inset-block-start: calc(100% + 12px);
    inset-block-end: auto;
    transform-origin: top right;
}

.felo-sw--corner-bottom-left .felo-sw__panel,
.felo-sw--corner-top-left .felo-sw__panel {
    inset-inline-start: 0;
    inset-inline-end: auto;
    transform-origin: bottom left;
}

.felo-sw--corner-top-left .felo-sw__panel {
    transform-origin: top left;
}

/* --------------------------------------------------------------------------
   RTL, responsiveness, accessibility
   -------------------------------------------------------------------------- */

[dir="rtl"] .felo-sw--3d .felo-sw__flag {
    transform: rotateY(14deg) translateZ(2px);
}

@media (max-width: 480px) {
    .felo-sw--layout-grid .felo-sw__panel {
        grid-template-columns: minmax(140px, 1fr);
        min-width: 220px;
    }

    .felo-sw--floating .felo-sw__panel {
        max-width: calc(100vw - 48px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .felo-sw,
    .felo-sw *,
    .felo-sw *::before,
    .felo-sw *::after {
        transition: none !important;
        animation: none !important;
    }
}

@media print {
    .felo-sw--floating {
        display: none;
    }
}