/* Vergi hesap makinesi — portal kabuğu içinde (.vhm) */
.vhm {
    --vhm-ink: #2c3e50;
    --vhm-blue: #1e466e;
    color: var(--vhm-ink);
    line-height: 1.5;
}

.vhm .container {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    padding: 20px 24px 32px;
    border: 1px solid rgba(21, 32, 41, 0.08);
}

.vhm .header {
    text-align: center;
    margin-bottom: 24px;
}

.vhm .logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.vhm .logo a {
    display: inline-flex;
    line-height: 0;
    text-decoration: none;
}

.vhm .logo img {
    height: 56px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
}

.vhm h1 {
    font-size: 1.8rem;
    color: var(--vhm-blue);
    margin: 0 0 8px;
}

.vhm .header p {
    margin: 0;
    color: #4a5b68;
}

.vhm .nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 24px 0 0;
    border-top: 1px solid #e2e8f0;
    padding-top: 20px;
}

.vhm .nav-links a {
    background: #eef2f6;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 40px;
    color: var(--vhm-blue);
    font-weight: 500;
    transition: 0.2s;
}

.vhm .nav-links a:hover {
    background: #cbd5e1;
    color: var(--vhm-blue);
}

.vhm .nav-links a.active {
    background: var(--vhm-blue);
    color: #fff;
}

.vhm .input-group {
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 12px;
}

.vhm .input-group label {
    width: 140px;
    font-weight: 600;
    flex-shrink: 0;
}

.vhm .input-group input,
.vhm .input-group select {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    font-size: 1rem;
    background: #fff;
    min-width: 0;
}

.vhm .input-group input:focus,
.vhm .input-group select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.vhm .radio-group {
    flex: 1;
    display: flex;
    gap: 20px;
}

.vhm .radio-group label {
    width: auto;
    font-weight: normal;
}

.vhm .vhm-btn,
.vhm button.vhm-btn {
    background: #22c55e;
    color: #fff;
    border: none;
    padding: 14px 20px;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 28px;
    width: 100%;
    cursor: pointer;
    transition: 0.2s;
    margin-top: 10px;
}

.vhm .vhm-btn:hover,
.vhm button.vhm-btn:hover {
    background: #16a34a;
}

.vhm .result-card {
    background: #f8fafc;
    border-radius: 20px;
    padding: 20px;
    margin-top: 28px;
    border: 1px solid #e2e8f0;
}

.vhm .result-card h3 {
    text-align: center;
    margin: 0 0 16px;
    color: #0f172a;
}

.vhm .result-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px dashed #cbd5e1;
}

.vhm .result-row:last-child {
    border-bottom: none;
}

.vhm .result-label {
    font-weight: 500;
}

.vhm .info-card {
    background: #eef2ff;
    border-radius: 20px;
    padding: 18px;
    margin: 24px 0 16px;
    text-align: center;
}

.vhm .info-card h4 {
    margin: 0 0 8px;
    color: #1e3a8a;
}

.vhm .info-card p {
    margin: 0;
    font-size: 0.85rem;
}

.vhm .info-card a {
    display: inline-block;
    margin-top: 10px;
    background: var(--vhm-blue);
    color: #fff;
    text-decoration: none;
    padding: 8px 20px;
    border-radius: 40px;
    font-weight: bold;
    font-size: 0.9rem;
}

.vhm .warning {
    background: #fee2e2;
    border-left: 5px solid #dc2626;
    padding: 12px;
    border-radius: 12px;
    margin: 16px 0;
    font-size: 0.85rem;
}

.vhm .vhm-menu-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 30px 0;
}

.vhm .vhm-menu-list a {
    color: #fff;
    text-decoration: none;
    padding: 16px;
    border-radius: 40px;
    text-align: center;
    font-weight: bold;
    font-size: 1.15rem;
}

.vhm .vhm-link-kdv { background: #2563eb; }
.vhm .vhm-link-tevkifat { background: #ea580c; }
.vhm .vhm-link-stopaj { background: #0f766e; }
.vhm .vhm-link-gelir { background: #b45309; }
.vhm .vhm-link-mobil { background: #15803d; }

@media (max-width: 640px) {
    .vhm .container {
        padding: 16px;
    }

    .vhm .input-group {
        flex-direction: column;
        align-items: stretch;
    }

    .vhm .input-group label {
        width: auto;
        margin-bottom: 4px;
    }

    .vhm .radio-group {
        flex-wrap: wrap;
    }
}

.vhm-android-icon {
    display: block;
    width: 96px;
    height: 96px;
    margin: 0 auto 12px;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 8px 20px rgba(15, 32, 48, 0.12);
}

.vhm-android-ozet {
    font-size: 1.05rem;
}

.vhm-android-liste {
    margin: 8px 0 16px 1.2em;
}

.vhm-android-store {
    text-align: center;
    margin: 24px 0;
}

.vhm-android-store a {
    display: inline-block;
}

.vhm-android-store img {
    display: block;
    height: 64px;
    width: auto;
}

.vhm-android-galeri {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
    margin: 8px 0 28px;
}

.vhm-android-galeri figure {
    margin: 0;
}

.vhm-android-galeri img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
}

@media (max-width: 640px) {
    .vhm-android-galeri {
        grid-template-columns: 1fr 1fr;
    }
}