:root {
    --color-bg: #edf2f7;
    --color-surface: #ffffff;
    --color-primary: #2563eb;
    --color-primary-dark: #1d4fd8;
    --color-primary-darker: #163bb8;
    --color-text: #111827;
    --color-muted: #6b7280;
    --color-border: #d1d5db;
    --color-accent: #22c55e;
    --shadow-soft: 0 12px 40px rgba(15, 23, 42, 0.08);
}

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

body {
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover,
a:focus-visible {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

.container {
    width: min(1200px, 100% - 2rem);
    margin: 0 auto;
    padding: 0 1rem;
}

#header {
    background-color: #0f172a;
    color: #ffffff;
    padding: 1.5rem 0;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.35);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#logo {
    max-height: 56px;
}

#header h1 {
    margin: 0;
    font-size: clamp(1.4rem, 2vw + 1rem, 2.6rem);
}

#short-title {
    display: none;
}

#main {
    padding: 3rem 0 4rem;
    min-height: calc(100vh - 12rem);
}

#translate-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin: 0 auto;
    padding: 2.5rem;
    background-color: var(--color-surface);
    border-radius: 18px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: var(--shadow-soft);
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

#translate-form:hover {
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
}

#input-container,
#languages {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.field-label {
    font-weight: 600;
    color: var(--color-text);
}

.field-hint {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-muted);
}

select,
textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    background-color: #fff;
    font-size: 1rem;
    color: var(--color-text);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

select:focus,
textarea:focus,
select:focus-visible,
textarea:focus-visible {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

textarea {
    min-height: 160px;
    resize: vertical;
    font-family: inherit;
}

textarea[readonly] {
    background-color: #f8fafc;
}

#languages {
    position: relative;
}

.language-card-wrapper {
    width: 100%;
}

.language-card {
    background-color: var(--color-surface);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 18px;
    padding: 1.75rem;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    overflow: hidden;
}

.language-card.source-card {
    background-color: #f4f7ff;
    border-color: rgba(37, 99, 235, 0.18);
    box-shadow: 0 14px 32px rgba(37, 99, 235, 0.08);
}

.source-card .field-group:first-child {
    display: flex;
    flex-direction: column;
}

.source-card .field-group:first-child .field-label {
    margin: 0;
    padding-bottom: 1.3rem;
}

.source-card .field-group:first-child select {
    margin-top: 1.1rem;
    max-width: 100%;
}

.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.card-title {
    flex: 1;
    min-width: 220px;
}

.card-actions {
    display: flex;
    gap: 0.6rem;
}

.icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    padding: 0.45rem 0.95rem;
    background-color: transparent;
    color: var(--color-text);
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.icon-button span[aria-hidden="true"] {
    font-size: 1.2rem;
    line-height: 1;
}

.icon-button--primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.35);
}

.icon-button--primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
}

.icon-button--primary:active {
    background-color: var(--color-primary-darker);
    transform: translateY(0);
}

.icon-button--ghost {
    border-color: var(--color-border);
    color: var(--color-muted);
    background-color: rgba(15, 23, 42, 0.02);
}

.icon-button--ghost:hover {
    color: var(--color-text);
    border-color: var(--color-text);
    background-color: rgba(37, 99, 235, 0.08);
}

.icon-button:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
}

.button-text {
    display: inline;
}

.icon-button--condensed .button-text {
    display: none;
}

.icon-button--condensed span[aria-hidden="true"] {
    margin-right: 0;
}

footer {
    background-color: #0f172a;
    color: #ffffff;
    margin-top: 2rem;
}

.footer-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
}

.footer-controls {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
}

#manage-cookie-preferences {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #f8fafc;
    border-radius: 999px;
    padding: 0.4rem 1.25rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

#manage-cookie-preferences:hover,
#manage-cookie-preferences:focus-visible {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: #f8fafc;
    color: #fff;
    outline: none;
}

footer a {
    color: #93c5fd;
}

footer a:hover,
footer a:focus-visible {
    color: #bfdbfe;
}

#cookie-banner {
    position: fixed;
    bottom: clamp(1rem, 2vw, 2.5rem);
    right: clamp(1rem, 3vw, 2.5rem);
    background-color: #111827;
    color: #f9fafb;
    padding: 1.5rem;
    border-radius: 18px;
    border-left: 4px solid var(--color-primary);
    box-shadow: 0 25px 45px rgba(15, 23, 42, 0.35);
    z-index: 1000;
    width: min(420px, calc(100% - 2rem));
}

#cookie-banner p {
    margin: 0 0 0.75rem;
}

#cookie-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

#cookie-banner button {
    flex: 1;
    min-width: 120px;
    border: none;
    border-radius: 999px;
    padding: 0.5rem 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.15s ease;
}

#cookie-banner .toggleable.on {
    background-color: var(--color-accent);
    color: #052e16;
}

#cookie-banner .toggleable.off {
    background-color: #374151;
    color: #f9fafb;
}

#cookie-banner .toggleable:hover {
    transform: translateY(-1px);
}

#save-preferences {
    background-color: var(--color-primary);
    color: #fff;
}

#save-preferences:hover {
    background-color: var(--color-primary-dark);
}

#close-banner {
    position: absolute;
    right: 12px;
    top: 8px;
    font-size: 1.35rem;
    cursor: pointer;
    color: #f9fafb;
}

.select2-dropdown {
    background-color: #fff !important;
    border: 2px solid var(--color-border) !important;
    box-shadow: 2px 4px 18px rgba(0, 0, 0, 0.18) !important;
    border-radius: 12px !important;
    padding: 5px;
    width: fit-content !important;
    max-width: fit-content !important;
}

.multi-column .select2-dropdown {
    border: 2px solid var(--color-border) !important;
    box-shadow: 2px 4px 18px rgba(0, 0, 0, 0.18) !important;
    border-radius: 12px !important;
    background-color: #fff !important;
    padding-right: 100px;
    max-width: fit-content;
}

.multi-column .select2-results__options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
    background-color: #fff;
    box-sizing: border-box;
    width: max-content;
}

.multi-column .select2-search--dropdown {
    display: flex;
    align-items: center;
    padding: 5px;
    box-sizing: border-box;
}

.multi-column .select2-search--dropdown .select2-search__field {
    min-width: 120px !important;
    max-width: 120px;
    padding: 5px;
    border-radius: 4px;
    border: 1px solid var(--color-border);
    margin-bottom: 10px;
}

.select2-container {
    width: 100% !important;
}

.multi-column .select2-search--dropdown:before {
    content: "Search";
    margin-right: 10px;
    font-weight: bold;
    color: var(--color-text);
    white-space: nowrap;
}

.select2-results__options {
    max-height: 390px !important;
    bottom: auto !important;
}

.select2-container--open .select2-dropdown {
    left: -21vw !important;
    right: auto !important;
    position: absolute !important;
}

@media (min-width: 1152px) and (max-width: 1299px) {
    .multi-column .select2-results__options {
        grid-template-columns: repeat(3, 1fr);
    }

    .select2-container--open .select2-dropdown {
        left: -16vw !important;
    }
}

@media (min-width: 1300px) and (max-width: 1500px) {
    .multi-column .select2-results__options {
        grid-template-columns: repeat(4, 1fr);
    }

    .select2-container--open .select2-dropdown {
        left: -19vw !important;
    }
}

@media (min-width: 1151px) and (max-width: 1199px) {
    .multi-column .select2-results__options {
        grid-template-columns: repeat(3, 1fr);
    }

    .select2-container--open .select2-dropdown {
        left: -10vw !important;
    }
}

@media (min-width: 800px) and (max-width: 1150px) {
    .multi-column .select2-results__options {
        grid-template-columns: repeat(2, 1fr);
    }

    .select2-container--open .select2-dropdown {
        left: -8vw !important;
    }
}

@media (min-width: 360px) and (max-width: 590px) {
    .multi-column .select2-results__options {
        grid-template-columns: repeat(1, 1fr);
    }

    .select2-results__options {
        max-height: 390px !important;
    }

    .select2-container--open .select2-dropdown {
        left: 0 !important;
        position: absolute !important;
    }
}

@media (min-width: 591px) and (max-width: 799px) {
    .multi-column .select2-results__options {
        grid-template-columns: repeat(2, 1fr);
    }

    .select2-container--open .select2-dropdown {
        left: -28vw !important;
        position: absolute !important;
    }
}

@media (min-height: 400px) and (max-height: 600px) {
    .select2-results__options {
        max-height: 200px !important;
    }
}

@media (max-width: 1100px) {
    #full-title {
        display: none;
    }

    #short-title {
        display: inline;
    }
}

@media (max-width: 800px) {
    #translate-form {
        padding: 2rem;
    }

    .card-header .button-text {
        display: none;
    }

    .card-header .icon-button {
        min-width: 2.8rem;
        padding-inline: 1rem;
    }

}

@media (max-width: 600px) {
    #translate-form {
        padding: 1.5rem;
    }

    #cookie-banner {
        position: fixed;
        bottom: 0;
        right: 0;
        border-radius: 18px 18px 0 0;
        width: 100%;
    }

    #cookie-buttons {
        flex-direction: column;
    }
}

@media (min-width: 801px) and (max-width: 1230px) {
    .card-header {
        flex-wrap: nowrap;
    }

    .card-header .icon-button {
        min-width: 2.8rem;
        padding-inline: 1rem;
    }

    .card-header .button-text {
        display: none;
    }
}

textarea[data-placeholder]:empty::before {
    content: attr(data-placeholder);
    position: absolute;
    top: 10px;
    left: 10px;
    color: #999;
    pointer-events: none;
    z-index: 0;
}

textarea::placeholder {
    color: #ccc;
    opacity: 1;
}
