/*---------SEE MORE CALCULATORS BUTTON (SHARED)------------*/

/*---------SHARED LANGUAGE DROPDOWN------------*/

.custom-select-wrapper {
    position: relative;
    width: 100%;
    z-index: 100;
}

.selected-option {
    background: var(--input-bg, var(--bg-card));
    border: 1px solid var(--border-color, var(--border));
    border-radius: var(--radius-md, 0.75rem);
    padding: 0.75rem 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    color: var(--text-main);
    transition: all 0.2s;
    white-space: nowrap;
    overflow: hidden;
    min-height: 44px;
}

.selected-option:hover {
    border-color: var(--primary-color, var(--primary, #6366f1));
}

.select-arrow {
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid var(--text-secondary);
    margin-left: 8px;
    transition: transform 0.2s;
}

.custom-options {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color, var(--border));
    border-radius: var(--radius-md, 0.75rem);
    box-shadow: var(--shadow-md, 0 10px 24px rgba(0, 0, 0, 0.22));
    max-height: 0;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transform-origin: top;
    transition: max-height 0.5s ease-in-out, opacity 0.35s ease, transform 0.35s ease, visibility 0s linear 0.35s;
    z-index: 101;
}

.custom-select-wrapper.open {
    z-index: 2000;
}

.custom-select-wrapper.open .custom-options {
    max-height: 400px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition: max-height 0.5s ease-in-out, opacity 0.35s ease, transform 0.35s ease, visibility 0s linear 0s;
}

.custom-select-wrapper.open .select-arrow {
    transform: rotate(180deg);
}

.custom-option {
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-main);
    opacity: 0;
    transform: translateY(-14px);
    transition: opacity 0.3s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), background 0.2s;
    transition-delay: 0s;
}

.custom-select-wrapper.open .custom-option {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(var(--stagger-index, 0) * 0.04s);
}

.custom-option:hover {
    background: var(--input-bg, rgba(255, 255, 255, 0.04));
    color: var(--primary-color, var(--primary, #6366f1));
}

.custom-option.selected {
    background: var(--primary-color, var(--primary, #6366f1));
    color: #fff;
}

#see-more-btn {
    position: relative;
    z-index: 100;
    display: inline-flex;
    align-items: center;
    width: 46px; /* Icon only by default */
    height: 46px;
    background: rgba(15, 23, 42, 0.82);
    border: 1px solid rgba(99, 102, 241, 0.35);
    border-radius: 14px;
    color: #e2e8f0;
    font-family: var(--font, var(--font-family, 'Inter', system-ui, sans-serif));
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    overflow: hidden;
    transition: width 0.45s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    user-select: none;
    -webkit-user-select: none;
    white-space: nowrap;
}

#see-more-btn:hover {
    width: 262px; /* Fits the longest current seeMoreCalculators translation */
    border-color: rgba(99, 102, 241, 0.65);
    box-shadow: 0 4px 24px rgba(99, 102, 241, 0.25);
}

#see-more-btn .smb-icon {
    position: absolute;
    left: 2px;
    top: 2px;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, #6366f1 0%, #818cf8 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 10;
}

#see-more-btn .smb-icon svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: #fff;
    z-index: 11;
}

#see-more-btn .smb-label {
    padding-left: 52px;
    padding-right: 15px;
    white-space: nowrap;
    letter-spacing: -0.01em;
    font-weight: 800;
    font-family: var(--font, var(--font-family, 'Inter', system-ui, sans-serif));
    background: linear-gradient(135deg, var(--primary, var(--primary-color, #6366f1)), var(--success, var(--success-color, #10b981)));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#see-more-btn:hover .smb-label {
    opacity: 1;
}

@media (max-width: 900px) {
    #see-more-btn {
        width: 40px;
        height: 40px;
        border-radius: 12px;
        font-size: 0.74rem;
    }
    #see-more-btn:hover {
        width: 224px;
    }

    #see-more-btn .smb-icon {
        width: 34px;
        height: 34px;
        border-radius: 10px;
    }

    #see-more-btn .smb-label {
        padding-left: 44px;
    }
}


/*---------GITHUB BUTTON------------*/

@keyframes animate-rainbow {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.github-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    height: 2.5rem;
    padding: 0 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: inherit;
    color: var(--text-main);
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    border: calc(0.08 * 1rem) solid transparent;
    background:
        linear-gradient(var(--bg-card), var(--bg-card)),
        linear-gradient(var(--bg-card) 50%, rgba(30, 41, 59, 0.6) 80%, rgba(15, 23, 42, 0)),
        linear-gradient(90deg,
            hsl(245, 82%, 67%),
            hsl(160, 84%, 39%),
            hsl(213, 93%, 68%),
            hsl(160, 84%, 39%),
            hsl(245, 82%, 67%));
    background-origin: border-box;
    background-clip: padding-box, border-box, border-box;
    background-size: 200% auto;
    animation: animate-rainbow 4s linear infinite;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.github-btn::before {
    content: '';
    position: absolute;
    bottom: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 20%;
    background: linear-gradient(90deg,
            hsl(245, 82%, 67%),
            hsl(160, 84%, 39%),
            hsl(213, 93%, 68%),
            hsl(160, 84%, 39%),
            hsl(245, 82%, 67%));
    background-size: 200% auto;
    animation: animate-rainbow 4s linear infinite;
    filter: blur(2rem);
    z-index: 0;
}

.github-btn:hover {
    transform: scale(1.1);
}

.github-btn:active {
    transform: scale(0.95);
}

.github-btn .gh-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.github-btn .gh-star-group {
    margin-left: 0.5rem;
}

.github-btn .gh-label {
    margin-left: 0.25rem;
    color: var(--text-main);
}

.github-btn .gh-logo {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
}

.github-btn .gh-star-icon {
    width: 1rem;
    height: 1rem;
    color: #6b7280;
    transform-origin: center;
    transition: color 0.3s ease, filter 0.3s ease, rotate 0.6s ease, scale 0.3s ease;
}

.github-btn:hover .gh-star-icon {
    color: #facc15;
    scale: 1.1;
    rotate: 360deg;
    filter:
        drop-shadow(0 0 5px rgba(255, 208, 0, 0.8)) drop-shadow(0 0 10px rgba(255, 208, 0, 0.6));
}

.github-btn .gh-star-count {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-main);
    font-variant-numeric: tabular-nums;
}

body.light-mode .github-btn {
    background:
        linear-gradient(#ffffff, #ffffff),
        linear-gradient(#ffffff 50%, rgba(255, 255, 255, 0.6) 80%, rgba(0, 0, 0, 0)),
        linear-gradient(90deg,
            hsl(245, 82%, 67%),
            hsl(160, 84%, 39%),
            hsl(213, 93%, 68%),
            hsl(160, 84%, 39%),
            hsl(245, 82%, 67%));
    background-origin: border-box;
    background-clip: padding-box, border-box, border-box;
    background-size: 200% auto;
}

body.light-mode .github-btn .gh-logo path {
    fill: #1e293b;
}

body.light-mode .github-btn .gh-star-count,
body.light-mode .github-btn .gh-label {
    color: #111827;
}

.app-header-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.9rem;
}

.app-header-actions .github-btn {
    width: fit-content;
}